74LVX138MTR中文资料
74LVT573MTCX,74LVT573MTC,74LVT573MSAX,74LVT573SJX,74LVT573WM,74LVT573WMX, 规格书,Datasheet 资料

74LVT573, 74LVTH573 — Low Voltage Octal Transparent Latch with 3-STATE OutputsLow Voltage Octal Transparent Latch with 3-STATE OutputsFeatures■ Input and output interface capability to systems at 5V V CC■Bushold data inputs eliminate the need for external pull-up resistors to hold unused inputs (74LVTH573), also available without bushold feature (74LVT573) ■ Live insertion/extraction permitted■ Power Up/Down high impedance provides glitch-free bus loading■ Outputs source/sink –32mA/+64mA■ Functionally compatible with the 74 series 573 ■ Latch-up performance exceeds 500mA ■ESD performance:– Human-body model > 2000V – Machine model > 200V– Charged-device model > 1000VGeneral DescriptionThe LVT573 and LVTH573 consist of eight latches with 3-STATE outputs for bus organized system applica-tions. The latches appear transparent to the data when Latch Enable (LE) is HIGH. When LE is low, the data satisfying the input timing requirements is latched. Data appears on the bus when the Output Enable (OE) is LOW. When OE is HIGH, the bus output is in the high impedance state.The LVTH573 data inputs include bushold, eliminating the need for external pull-up resistors to hold unused inputs.These octal latches are designed for low-voltage (3.3V)V CC applications, but with the capability to provide a TTL interface to a 5V environment. The LVT573 and LVTH573 are fabricated with an advanced BiCMOS technology to achieve high speed operation similar to 5V ABT while maintaining a low power dissipation.Ordering InformationDevice also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering number.All packages are lead free per JEDEC: J-STD-020B standard.Order NumberPackage NumberPackage Description74LVT573WM M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide 74LVT573SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide74LVT573MSA MSA2020-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm Wide 74LVT573MTC MTC2020-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide74LVTH573WM M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide 74LVTH573SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide74LVTH573MSA MSA2020-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm Wide 74LVTH573MTCMTC2020-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm WidePin DescriptionFunctional DescriptionThe LVT573 and LVTH573 contain eight D-type latches with 3-STATE standard outputs. When the Latch Enable (LE) input is HIGH, data on the D n inputs enters the latches. In this condition the latches are transparent, i.e., a latch output will change state each time its D-type input changes. When LE is LOW, the latches store the infor-mation that was present on the D-type inputs a setup time preceding the HIGH-to-LOW transition of LE. The 3-STATE standard outputs are controlled by the Output Enable (OE) input. When OE is LOW, the standard out-puts are in the 2-state mode. When OE is HIGH, the standard outputs are in the high impedance mode but this does not interfere with entering new data into the latches.IEEE/IECTruth TableH = HIGH Voltage LevelL = LOW Voltage LevelZ = High ImpedanceX = ImmaterialO0= Previous O0 before HIGH to LOW transition of Latch EnablePin Names DescriptionD0–D7Data InputsLE Latch Enable InputOE Output Enable InputO0–O73-STATE Latch OutputsInputs OutputsLE OE D n O nX H X ZH L L LH L H HL L X O074LVT573, 74LVTH573 — Low Voltage Octal Transparent Latch with 3-STATE Outputs74LVT573, 74LVTH573 — Low Voltage Octal Transparent Latch with 3-STATE Outputs Please note that this diagram is provided only for the understanding of logic operations and should not be used toestimate propagation delays.74LVT573, 74LVTH573 — Low Voltage Octal Transparent Latch with 3-STATE OutputsNote:1.I O Absolute Maximum Rating must be observed.Recommended Operating ConditionsThe Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to absolute maximum ratings.V CC Supply Voltage –0.5V to +4.6V V I DC Input Voltage –0.5V to +7.0V V ODC Output Voltage Output in 3-STATE–0.5V to +7.0V Output in HIGH or LOW State (1)–0.5V to +7.0VI IK DC Input Diode Current, V I < GND –50mA I OK DC Output Diode Current, V O < GND –50mA I ODC Output Current, V O > V CC Output at HIGH State 64mA Output at LOW State128mA I CC DC Supply Current per Supply Pin ±64mA I GND DC Ground Current per Ground Pin ±128mAT STGStorage Temperature–65°C to +150°CSymbolParameter MinMaxUnitsV CC Supply Voltage 2.7 3.6V V I Input Voltage5.5V I OH HIGH-Level Output Current –32mA I OL LOW-Level Output Current 64mA T A Free-Air Operating Temperature–4085°C ∆ t / ∆ VInput Edge Rate, V IN = 0.8V–2.0V , V CC =3.0V10ns/VNotes:2.All typical values are at V CC=3.3V, T A= 25°C.3.Applies to bushold versions only (74LVTH573).V O≥ V CC – 0.1VV IL Input LOW Voltage 2.7–3.60.8V V OH Output HIGH Voltage 2.7–3.6I OH= –100µA V CC – 0.2 V2.7I OH= –8mA 2.43.0I OH= –32mA 2.0V OL Output LOW Voltage 2.7I OL= 100µA 0.2VI OL= 24mA0.53.0I OL= 16mA 0.4I OL= 32mA0.5I OL= 64mA 0.55I I(HOLD)(3)Bushold Input MinimumDrive 3.0V I= 0.8V75µAV I= 2.0V –75I I(OD)(3)Bushold Input Over-DriveCurrent to Change State 3.0(4)500µA(5)–500I I Input Current 3.6V I= 5.5V10µAControl Pins 3.6V I= 0V or V CC±1Data Pins 3.6V I= 0V–5V I= V CC 1I OFF Power Off Leakage Current 00V ≤ V I or V O≤ 5.5V±100µAI PU/PD Power up/down 3-STATEOutput Current 0–1.5V O= 0.5V to 3.0V,V I= GND or V CC±100µAI OZL3-STATE Output LeakageCurrent3.6V O= 0.5V–5 µAI OZH3-STATE Output LeakageCurrent3.6V O= 3.0V5µAI OZH+3-STATE Output LeakageCurrent3.6V CC< V O≤ 5.5V 10µAI CCH Power Supply Current 3.6Outputs HIGH0.19mA I CCL Power Supply Current 3.6Outputs LOW5mA I CCZ Power Supply Current 3.6Outputs Disabled 0.19mA I CCZ+Power Supply Current 3.6V CC≤ V O≤ 5.5V,Outputs Disabled0.19mA∆I CC Increase in Power SupplyCurrent(6)3.6One Input at V CC – 0.6V,Other Inputs at V CC orGND0.2mA74LVT573, 74LVTH573 — Low Voltage Octal Transparent Latch with 3-STATE Outputs10.Skew is defined as the absolute value of the difference between the actual propagation delay for any twoseparate outputs of the same device. The specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t OSHL) or LOW-to-HIGH (t OSLH).Capacitance(11)Symbol Parameter Conditions Typical UnitsC IN Input Capacitance V CC= Open, V I= 0V or V CC4pFC OUT Output Capacitance V CC= 3.0V, V O= 0V or V CC6pF Note:Figure 1. 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" WidePackage drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products.Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:/packaging/Figure 2. 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm WidePackage drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify orFigure 3. 20-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm WidePackage drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions,Figure 4. 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm WidePackage drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner©1999 Fairchild Semiconductor Corporation 74LVT573, 74LVTH573 Rev. 1.7.011subsidiaries,and is not intended to be an exhaustive list of all such trademarks.ACEx ®Build it Now™CorePLUS™CROSSVOLT ™CTL™Current Transfer Logic™EcoSPARK ®EZSWITCH™*™®Fairchild ®Fairchild Semiconductor ®FACT Quiet Series™FACT ®FAST ®FastvCore™FlashWriter ®*FPS™FRFET ®Global Power Resource SM Green FPS™Green FPS™e-Series™GTO™i-Lo ™IntelliMAX™ISOPLANAR™MegaBuck™MICROCOUPLER™MicroFET™MicroPak™MillerDrive™Motion-SPM™OPTOLOGIC ®OPTOPLANAR ®®PDP-SPM™Power220®POWEREDGE ®Power-SPM™PowerTrench ®Programmable Active Droop™QFET ®QS™QT Optoelectronics™Quiet Series™RapidConfigure™SMART START™SPM ®STEALTH™SuperFET™SuperSOT™-3SuperSOT™-6SuperSOT™-8SupreMOS™SyncFET™®The Power Franchise ®TinyBoost™TinyBuck™TinyLogic ®TINYOPTO™TinyPower™TinyPWM™TinyWire™µSerDes™UHC ®Ultra FRFET™UniFET™VCX™*EZSWITCH™and FlashWriter ®are trademarks of System General Corporation,used under license by Fairchild Semiconductor.DISCLAIMERFAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY,FUNCTION,OR DESIGN.FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS,NOR THE RIGHTS OF OTHERS.THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS,SPECIFICALLY THE WARRANTY THEREIN,WHICH COVERS THESE PRODUCTS.LIFE SUPPORT POLICYFAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.As used herein:1.Life support devices or systems are devices or systems which,(a)are intended for surgical implant into the body or (b)support or sustain life,and (c)whose failure to perform when properly used in accordance with instructions for use provided in the labeling,can be reasonably expected to result in a significant injury of the user.2.A critical component in any component of a life support,device,or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system,or to affect its safety or effectiveness.PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status DefinitionAdvance InformationFormative or In DesignThis datasheet contains the design specifications for productdevelopment.Specifications may change in any manner without notice.Preliminary First ProductionThis datasheet contains preliminary data;supplementary data will be published at a later date.Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design.74LVT573, 74LVTH573 — Low Voltage Octal Transparent Latch with 3-STATE Outputs芯天下--/。
74HC138_中文资料(工程师必备蓝桥)

74HC138:工程师必备的蓝桥芯片详解一、74HC138芯片概述1. 输入端:具有3个地址输入端(A、B、C)和1个使能端(E1、E2A、E2B);2. 输出端:共有8个输出端(Y0至Y7),分别对应8种不同的输入状态;3. 逻辑功能:当使能端有效时,根据地址输入端的组合,选择一个输出端为低电平,其余输出端为高电平;4. 驱动能力:输出端可驱动8个TTL负载。
二、74HC138芯片引脚功能1. A、B、C:地址输入端,用于选择输出端;2. E1:使能端1,低电平有效;3. E2A、E2B:使能端2,用于扩展译码器,低电平有效;4. Y0至Y7:输出端,对应8种不同的输入状态。
三、74HC138芯片工作原理74HC138芯片的工作原理如下:1. 当使能端E1为低电平,且E2A和E2B中至少有一个为高电平时,芯片处于工作状态;2. 根据地址输入端A、B、C的组合,选择一个输出端为低电平,其余输出端为高电平;3. 当使能端无效时,所有输出端均为高电平。
四、74HC138芯片应用示例假设我们需要设计一个电路,根据输入的三个开关状态(A、B、C),控制8个LED灯的亮灭。
具体步骤如下:1. 将74HC138芯片的A、B、C端分别连接到三个开关;2. 将E1端接地,确保芯片始终处于工作状态;3. 将E2A和E2B端接高电平,扩展译码器功能;4. 将Y0至Y7端分别连接到8个LED灯的正极,负极接地;5. 根据开关状态,对应的LED灯会点亮。
五、74HC138芯片的优势与应用场景74HC138芯片以其独特的优势,在多个领域发挥着重要作用:1. 优势:高集成度:一个小巧的芯片就能实现八路译码功能;低功耗:CMOS工艺制造,功耗较低,适用于电池供电设备;稳定性强:输出端具有高抗干扰能力,确保电路稳定运行;兼容性好:与TTL逻辑电平兼容,便于与其他数字电路芯片配合使用。
2. 应用场景:数字电路设计:用于地址译码、信号分配等;自动化控制:实现多种控制信号的切换;仪器仪表:用于多通道选择和信号处理;计算机及外设:用于接口电路设计,实现数据传输和控制。
74LVX138MX;74LVX138MTC;74LVX138MTCX;74LVX138M;74LVX138SJ;中文规格书,Datasheet资料

© 2003 Fairchild Semiconductor Corporation DS011615June 1993Revised October 200374LVX138 Low Voltage 1-of-8 Decoder/Demultiplexer74LVX138Low Voltage 1-of-8 Decoder/DemultiplexerGeneral DescriptionThe LVX138 is a high-speed 1-of-8 decoder/demultiplexer.This device is ideally suited for high-speed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three LVX138 devices or a 1-of-32 decoder using four LVX138 devices and one inverter.Featuress Input voltage level translation from 5V to 3V s Ideal for low power/low noise 3.3V applicationss Guaranteed simultaneous switching noise level and dynamic threshold performanceOrdering Code:Devices also available in T ape and Reel. Specify by appending suffix letter “X” to the ordering code.Logic Symbols IEEE/IECConnection DiagramPin DescriptionsOrder Number Package NumberPackage Description74LVX138M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow 74LVX138SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide74LVX138MTCMTC1616-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm WidePin Names Description A 0–A 2Address Inputs E 1– E 2Enable Inputs E 3Enable Input O 0–O 7Outputs 274L V X 138Functional DescriptionThe LVX138 high-speed 1-of-8 decoder/demultiplexeraccepts three binary weighted inputs (A 0, A 1, A 2) and,when enabled, provides eight mutually exclusive active-LOW outputs (O 0–O 7). The LVX138 features three Enable inputs, two active-LOW (E 1, E 2) and one active-HIGH (E 3).All outputs will be HIGH unless E 1 and E 2 are LOW and E 3is HIGH.The LVX138 can be used as an 8-output demultiplexer by using one of the active LOW Enable inputs as the data input and the other Enable inputs as strobes. The Enable inputs which are not used must be permanently tied to their appropriate active-HIGH or active-LOW state.Truth TableH = HIGH Voltage Level L = LOW Voltage Level X = ImmaterialLogic DiagramPlease note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.InputsOutputsE 1E 2 E 3A 0A 1 A 2O 0O 1O 2O 3 O 4O 5O 6O 7H X X X X X H H H H H H H H X H X X X X H H H H H H H H X X L XXX H H H H H H H H L L H L L L L H H H H H H H L L H H L L H L H H H H H H L L H L H L H H L H H H H H L L H HHL H H H L H H H H L L H L L H H H H H L H H H L L H H L H H H H H H L H H L L H L H H H H H H H H L H LLHHHHHHHHHHHL74LVX138Absolute Maximum Ratings (Note 1)Recommended Operating Conditions (Note 2)Note 1: The “Absolute Maximum Ratings ” are those values beyond whichthe safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings.The “Recommended Operating Conditions ” table will define the conditions for actual device operation.Note 2: Unused inputs must be held HIGH or LOW. They may not float.DC Electrical CharacteristicsNoise Characteristics (Note 3)Note 3: Input t r = t f = 3 nsSupply Voltage (V CC )−0.5V to +7.0VDC Input Diode Current (I IK )V I = −0.5V −20 mADC Input Voltage (V I )−0.5V to 7VDC Output Diode Current (I OK )V O = −0.5V −20 mA V O = V CC + 0.5V +20 mADC Output Voltage (V O )−0.5V to V CC + 0.5VDC Output Source or Sink Current (I O )±25 mA DC V CC or Ground Current (I CC or I GND )±75 mAStorage Temperature (T STG ) −65°C to +150°CPower Dissipation180 mWSupply Voltage (V CC ) 2.0V to 3.6V Input Voltage (V I )0V to 5.5VOutput Voltage (V O )0V to V CCOperating Temperature (T A )−40°C to +85°C Input Rise and Fall Time (∆t/∆V)0 ns/V to 100 ns/VSymbol ParameterV CC T A = +25°CT A = −40°C to +85°C UnitsConditionsMin TypMaxMin MaxV IHHIGH Level 2.0 1.5 1.5Input Voltage3.0 2.0 2.0V3.6 2.42.4V ILLOW Level 2.00.50.5Input Voltage3.00.80.8V 3.60.80.8V OHHIGH Level 2.0 1.9 2.0 1.9V IN = V IL or V IH I OH = −50 µAOutput Voltage3.0 2.9 3.0 2.9VI OH = −50 µA 3.0 2.582.48I OH = −4 mAV OLLOW Level 2.00.00.10.1V IN = V IL or V IH I OL = 50 µAOutput Voltage3.00.00.10.1V I OL = 50 µA 3.00.360.44I OL = 4 mAI IN Input Leakage Current 3.6±0.1±1.0µA V IN = 5.5V or GND I CCQuiescent Supply Current3.64.040.0µA V IN = V CC or GND Symbol ParameterV CC T A = 25°C Units C L (pF)(V)Typ Limit V OLP Quiet Output Maximum Dynamic V OL 3.30.30.5V 50V OLV Quiet Output Minimum Dynamic V OL3.3−0.3−0.5V 50V IHD Minimum HIGH Level Dynamic Input Voltage 3.3 2.0V 50V ILDMaximum LOW Level Dynamic Input Voltage3.30.8V50 474L V X 138AC Electrical CharacteristicsNote 4: Parameter guaranteed by design. t OSLH = |t PLHm –t PLHn |, t OSHL = |t PHLm –t PHLn |CapacitanceNote 5: C PD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.Average operating current can be obtained by the equation: C PD × V CC × I IN + I CCSymbol ParameterV CC T A = +25°CT A = −40°C to +85°C UnitsCL (pF)(V)MinTyp Max Min Max t PLH Propagation 2.77.113.8 1.016.5ns 15t PHLDelay Time 9.617.3 1.020.050A n to O n3.3 ± 0.3 5.58.8 1.010.5158.012.3 1.014.050t PLH Propagation 2.78.816.0 1.018.5ns 15t PHLDelay Time 11.319.5 1.022.050E 1 or E 2 to O n3.3 ± 0.3 6.910.4 1.011.5159.413.9 1.015.050t PLH Propagation 2.78.716.3 1.019.5ns 15t PHLDelay Time 11.219.8 1.023.050E 3 to O n3.3 ± 0.3 6.810.6 1.012.5159.314.1 1.016.050t OSHL Output to Output 2.7 1.5 1.5ns 50t OSLHSkew (Note 4)3.3 1.51.5Symbol ParameterT A = +25°CT A = −40°C to +85°C Units MinTyp Max MinMax C IN Input Capacitance41010pF C PDPower Dissipation Capacitance (Note 5)34pF 74LVX138Physical Dimensions inches (millimeters) unless otherwise noted16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" NarrowPackage Number M16A 674L V X 138Physical Dimensionsinches (millimeters) unless otherwise noted (Continued)16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm WidePackage Number M16D774LVX138 Low Voltage 1-of-8 Decoder/DemultiplexerPhysical Dimensions inches (millimeters) unless otherwise noted (Continued)16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm WidePackage Number MTC16Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.LIFE SUPPORT POLICYFAIRCHILD ’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:1.Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea-sonably expected to result in a significant injury to the user.2. A critical component in any component of a life support device or system whose failure to perform can be rea-sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.分销商库存信息:FAIRCHILD74LVX138MX74LVX138MTC74LVX138MTCX 74LVX138M74LVX138SJ74LVX138SJX。
74LVX3L383资料

TL F 1165274LVX3L383 10-Bit Low Power Bus-Exchange SwitchDecember1996 74LVX3L38310-Bit Low Power Bus-Exchange SwitchGeneral DescriptionThe LVX3L383provides two sets of high-speed CMOS TTL-compatible bus switches The low on resistance of theswitch allows inputs to be connected to outputs withoutadding propagation delay or generating additional groundbounce noise The device operates as a10-bit bus switch ora5-bit bus exchanger The bus exchange(BX)signal pro-vides nibble swapping of the AB and CD pairs of signalsThis exchange configuration allows byte swapping of busesin systems It can also be used as a quad2-to-1multiplexerand to create low delay barrel shifters The bus enable(BE)signal turns the switches onFeaturesY5X switch connection between two portsY Zero propagation delayY Ultra low power with0 2m A typical I CCY Zero ground bounce in flow-through modeY Control inputs compatible with TTL levelY Available in SOIC TSSOP and QSOP(SSOP 0 15body width)packagesLogic DiagramTL F 11652–1Truth TableBE BX A0–A4B0–B4FunctionH X High-Z State High-Z State DisconnectL L C0–C4D0–D4ConnectL H D0–D4C0–C4ExchangeConnection DiagramPin Assignment forSOIC QSOP and TSSOPTL F 11652–2Pin Names DescriptionBE Bus Switch EnableBX Bus ExchangeA0–A4 B0–B4Buses A BC0–C4 D0–D4Buses C DSOIC JEDEC QSOP TSSOP Order Number74LVX3L383WM74LVX3L383QSC74LVX3L383MTC74LVX3L383WMX74LVX3L383QSCX74LVX3L383MTCX See NS M24B MQA24MTC24Package NumberTRI-STATE is a registered trademark of National Semiconductor CorporationC1996National Semiconductor Corporation RRD-B30M17 Printed in U S A http www national comAbsolute Maximum Ratings (Note 1)If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage (V CC )b 0 5V to a 7 0V DC Switch Voltage (V S )b 0 5V to a 7 0V DC Input Voltage (V I )(Note 2)b 0 5V to a 7 0VDC Input Diode Current (I IN )with V I k 0b 20mA DC Output (I O )Sink Current120mA Storage Temperature Range (T STG )b 65 C to a 150 C Power Dissipation 0 5W Note 1 The ‘‘Absolute Maximum Ratings’’are those values beyond which the safety of the device cannot be guaran-teed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’table are not guaranteed at the absolute maximum ratings The ‘‘Recommended Operating Conditions’’table will define the conditions for actual device operationNote 2 The input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observedRecommended Operating ConditionsSupply Voltage (V CC )4 0V to5 5VFree Air Operating Temperature (T A )b 40 C to a 85 CDC Electrical CharacteristicsSymbolParameterV CC (V)74LVX3L383Units ConditionsT A e b 40 C to a 85 C MinTyp Max(Note 5)V IK Maximum Clamp 4 75b 1 2VI IN e b 18mADiode Voltage V IH Minimum High4 75–5 252 0VLevel Input Voltage V IL Maximum Low4 75–5 250 8Level Input Voltage I IN Maximum Input 010m A 0s V IN s 5 25V Leakage Current 5 25g 1I OZ Maximum TRI-STATE 5 25g 10m A 0s A B s V CC I O Leakage I OS Short Circuit Current 4 75100mA V I (A) V I (B)e 0V V I (B) V I (A)e 4 75V R ON Switch On4 7557X V I e 0V I ON e 30mA Resistance (Note 3)1015X V I e 2 4V I ON e 15mA I CC Maximum Quiescent5 250 210m A V I e V CC GND Supply Current I O e 0D I CCIncrease in I CC 5 252 5mAV IN e 3 15V I O e 0per Input (Note 4)Per Control InputNote 3 Measured by voltage drop between A and B pin at indicated current through the switch On resistance is determined by the lower of the voltages on the two (A or B)pinsNote 4 Per TTL driven input (V IN e 3 15V control inputs only) A and B pins do not contribute to I CC Note 5 All typical values are at V CC e 5 0V T A e 25 Chttp www national com 2AC Electrical CharacteristicsSymbolParameterV CC (V)74LVX3L383UnitsT A e b 40 C to a 85 CC L e 50pFMinTyp Max (Note 5)t PLH Data Propagation Delay4 750 25ns t PHL A n to B n or B n to A n (Note 6)t PLH Switch Exchange Time 4 751 56 5ns t PHL BX to A n or B n t PZL Switch Enable Time 4 751 56 5ns t PZH BE to A n B nt PLZ Switch Disenable Time 4 751 55 5ns t PHZBE to A n B nNote 5 All typical values are at V CC e 5 0V T A e 25 CNote 6 This parameter is guaranteed by design but not tested The bus switch contributes no propagation delay other than the RC delay of the On resistance of the switch and the load capacitance The time constant for the switch and alone is of the order of 0 25ns for 50pF load Since this time constant is much smaller than the rise fall times of typical driving signals it adds very little propagation delay to the system Propagation delay of the bus switch when used in a system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven sideCapacitance (Note)Symbol ParameterTyp Max Units Conditions C IN Control Input Capacitance 46pF V CC e 5 0V C I O (OFF)Input Output Capacitance913pFV CC e 5 0VNote Capacitance is characterized but not tested74LVX3L383V IN vs R ON (Typ)TL F 11652–4http www national com374LVX3L383Ordering InformationThe device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as followsTL F 11652–5 Physical Dimensions inchesmillimeters24-Lead(0 300 Wide)Small Outline PackageOrder Number74LVX3L383WM or74LVX3L383WMXNS Package Number M24Bhttp www national com4Physical Dimensions inches(Continued)24-Lead(0 150 Wide)Shrink Small Outline Package JEDEC(QSC)(also known as QSOP)Order Number74LVX3L383QSC or74LVX3L383QSCXNS Package Number MQA245http www national com74L V X 3L 38310-B i t L o w P o w e r B u s -E x c h a n g e S w i t c hPhysical Dimensions inches (Continued)24-Lead Thin Small Outline Package JEDECOrder Number 74LVX3L383MTC or 74LVX3L383MTCXNS Package Number MTC24LIFE SUPPORT POLICYNATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or 2 A critical component is any component of a life systems which (a)are intended for surgical implant support device or system whose failure to perform can into the body or (b)support or sustain life and whose be reasonably expected to cause the failure of the life failure to perform when properly used in accordance support device or system or to affect its safety or with instructions for use provided in the labeling can effectivenessbe reasonably expected to result in a significant injury to the userNational Semiconductor National Semiconductor National Semiconductor National Semiconductor CorporationEuropeSoutheast AsiaJapan LtdFax a 49(0)180-5308586Fax (852)23763901Tel 81-3-5620-7561。
74系列各个芯片详细介绍

74系列芯片资料程序匠人发表于 2005-10-29 19:20:00 阅读全文(2477) | 回复(0) | 引用通告(0) | 编辑74系列芯片资料反相器驱动器 LS04 LS05 LS06 LS07 LS125 LS240 LS244 LS245与门与非门 LS00 LS08 LS10 LS11 LS20 LS21 LS27 LS30 LS38或门或非门与或非门 LS02 LS32 LS51 LS64 LS65异或门比较器 LS86译码器 LS138 LS139寄存器 LS74 LS175 LS373反相器:Vcc 6A 6Y 5A 5Y 4A 4Y 六非门 74LS04┌┴─┴─┴─┴─┴─┴─┴┐六非门(OC门) 74LS05_ │14 13 12 11 10 9 8│六非门(OC高压输出) 74LS06Y = A )││ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1Y 2A 2Y 3A 3Y GND驱动器:Vcc 6A 6Y 5A 5Y 4A 4Y┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│Y = A )│六驱动器(OC高压输出) 74LS07│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1Y 2A 2Y 3A 3Y GNDVcc -4C 4A 4Y -3C 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐_ │14 13 12 11 10 9 8│Y =A+C )│四总线三态门 74LS125│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘-1C 1A 1Y -2C 2A 2Y GNDVcc -G B1 B2 B3 B4 B8 B6 B7 B8┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐ 8位总线驱动器 74LS245 │20 19 18 17 16 15 14 13 12 11│)│ DIR=1 A=>B│ 1 2 3 4 5 6 7 8 9 10│ DIR=0 B=>A└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘DIR A1 A2 A3 A4 A5 A6 A7 A8 GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑与门,与非门:Vcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│Y = AB )│ 2输入四正与门 74LS08 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐__ │14 13 12 11 10 9 8│Y = AB )│ 2输入四正与非门 74LS00 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 1C 1Y 3C 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐___ │14 13 12 11 10 9 8│Y = ABC )│ 3输入三正与非门 74LS10 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 2A 2B 2C 2Y GNDVcc H G Y┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│)│ 8输入与非门 74LS30│ 1 2 3 4 5 6 7│ ________└┬─┬─┬─┬─┬─┬─┬┘ Y = ABCDEFGHA B C D E F GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑或门,或非门:Vcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐ 2输入四或门 74LS32│14 13 12 11 10 9 8│)│ Y = A+B│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 4Y 4B 4A 3Y 3B 3A┌┴─┴─┴─┴─┴─┴─┴┐ 2输入四或非门 74LS02│14 13 12 11 10 9 8│ ___)│ Y = A+B│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1Y 1A 1B 2Y 2A 2B GNDVcc 2Y 2B 2A 2D 2E 1F┌┴─┴─┴─┴─┴─┴─┴┐双与或非门 74S51│14 13 12 11 10 9 8│ _____)│ 2Y = AB+DE│ 1 2 3 4 5 6 7│ _______└┬─┬─┬─┬─┬─┬─┬┘ 1Y = ABC+DEF1Y 1A 1B 1C 1D 1E GNDVcc D C B K J Y┌┴─┴─┴─┴─┴─┴─┴┐ 4-2-3-2与或非门 74S64 74S65(OC门) │14 13 12 11 10 9 8│ ______________)│ Y = ABCD+EF+GHI+JK│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘A E F G H I GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器2输入四异或门 74LS86Vcc 4B 4A 4Y 3Y 3B 3A┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│)│ _ _│ 1 2 3 4 5 6 7│ Y=AB+AB└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2Y 2A 2B GND8*2输入比较器 74LS688_Vcc Y B8 A8 B7 A7 B6 A6 B5 A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐ 8*2输入比较器 74LS688│20 19 18 17 16 15 14 13 12 11│)││ 1 2 3 4 5 6 7 8 9 10│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CE A1 B1 A2 B2 A3 B3 A4 B4 GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B8页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器3-8译码器 74LS138Vcc -Y0 -Y1 -Y2 -Y3 -Y4 -Y5 -Y6 __ _ _ _ __ _ _ __ _ _ __ _ ┌┴─┴─┴─┴─┴─┴─┴─┴┐ Y0=A B C Y1=A B B Y2=A B C Y3=A B C │16 15 14 13 12 11 10 9 │)│ __ _ _ __ _ __ _ __│ 1 2 3 4 5 6 7 8│ Y4=A B C Y5=A B C Y6=A B C Y7=A B C └┬─┬─┬─┬─┬─┬─┬─┬┘A B C -CS0 -CS1 CS2 -Y7 GND双2-4译码器 74LS139Vcc -2G 2A 2B -Y0 -Y1 -Y2 -Y3 __ __ __ __ __ __ __ __┌┴─┴─┴─┴─┴─┴─┴─┴┐ Y0=2A 2B Y1=2A 2B Y2=2A 2B Y3=2A 2B │16 15 14 13 12 11 10 9 │)│ __ __ __ __ __ __ __ __│ 1 2 3 4 5 6 7 8│ Y0=1A 1B Y1=1A 1B Y2=1A 1B Y3=1A 1B └┬─┬─┬─┬─┬─┬─┬─┬┘-1G 1A 1B -Y0 -Y1 -Y2 -Y3 GND8*2输入比较器 74LS688_Vcc Y B8 A8 B7 A7 B6 A6 B5 A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐ 8*2输入比较器 74LS688│20 19 18 17 16 15 14 13 12 11│)││ 1 2 3 4 5 6 7 8 9 10│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CE A1 B1 A2 B2 A3 B3 A4 B4 GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B8寄存器:Vcc 2CR 2D 2Ck 2St 2Q -2Q┌┴─┴─┴─┴─┴─┴─┴┐双D触发器 74LS74│14 13 12 11 10 9 8 │)││ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1Cr 1D 1Ck 1St 1Q -1Q GNDVcc 8Q 8D 7D 7Q 6Q 6D 5D 5Q ALE┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐ 8位锁存器 74LS373│20 19 18 17 16 15 14 13 12 11│)││ 1 2 3 4 5 6 7 8 9 10│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘-OE 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND型号器件名称厂牌[数据表]SN7400四2输入端与非门 TI[DATA]SN7401四2输入端与非门(OC) SN7402四2输入端或非门 TI[DATA]SN7403四2输入端与非门(OC)TI[DATA]SN7404六反相器 TI[DATA]SN7405六反相器(OC)TI[DATA]SN7406六高压输出反相器 (OC,30V)TI[DATA]SN7407六高压输出缓冲,驱动器(OC,30V)TI[DATA]SN7408四2输入端与门 TI[DATA]SN7409四2输入端与门(OC)TI[DATA]SN7410三3输入端与非门 TI[DATA]SN7412三3输入端与非门(OC)TI[DATA]SN7413双4输入端与非门 TI[DATA]SN7414六反相器TI[DATA]SN7416六高压输出反相缓冲/驱动器 I[DATA]SN7417六高压输出缓冲/驱动器(OC,15V)TI[DATA]SN7420双4输入端与非门 TI[DATA]SN7422双4输入端与非门(OC)TI[DATA]SN7423可扩展双4输入端或非门 TI[DATA]SN7425双4输入端或非门TI[DATA]SN7426四2输入端高压输出与非缓冲器 [DATA]SN7427三3输入端或非门TI[DATA]SN7428四2输入端或非缓冲器 I[DATA]SN74308输入端与非门TI[DATA]SN7432四2输入端或门。
74系列芯片功能大全

74系列芯片功能大全7400 TTL 2输入端四与非门7401 TTL 集电极开路2输入端四与非门7402 TTL 2输入端四或非门7403 TTL 集电极开路2输入端四与非门7404 TTL 六反相器7405 TTL 集电极开路六反相器7406 TTL 集电极开路六反相高压驱动器7407 TTL 集电极开路六正相高压驱动器7408 TTL 2输入端四与门7409 TTL 集电极开路2输入端四与门7410 TTL 3输入端3与非门74107 TTL 带清除主从双J-K触发器74109 TTL 带预置清除正触发双J-K触发器7411 TTL 3输入端3与门74112 TTL 带预置清除负触发双J-K触发器7412 TTL 开路输出3输入端三与非门74121 TTL 单稳态多谐振荡器74122 TTL 可再触发单稳态多谐振荡器74123 TTL 双可再触发单稳态多谐振荡器74125 TTL 三态输出高有效四总线缓冲门74126 TTL 三态输出低有效四总线缓冲门7413 TTL 4输入端双与非施密特触发器74132 TTL 2输入端四与非施密特触发器74133 TTL 13输入端与非门74136 TTL 四异或门74138 TTL 3-8线译码器/复工器74139 TTL 双2-4线译码器/复工器7414 TTL 六反相施密特触发器74145 TTL BCD—十进制译码/驱动器7415 TTL 开路输出3输入端三与门74150 TTL 16选1数据选择/多路开关74151 TTL 8选1数据选择器74153 TTL 双4选1数据选择器74154 TTL 4线—16线译码器74155 TTL 图腾柱输出译码器/分配器74156 TTL 开路输出译码器/分配器74157 TTL 同相输出四2选1数据选择器74158 TTL 反相输出四2选1数据选择器7416 TTL 开路输出六反相缓冲/驱动器74160 TTL 可预置BCD异步清除计数器74161 TTL 可予制四位二进制异步清除计数器74162 TTL 可预置BCD同步清除计数器74163 TTL 可予制四位二进制同步清除计数器74164 TTL 八位串行入/并行输出移位寄存器74165 TTL 八位并行入/串行输出移位寄存器74166 TTL 八位并入/串出移位寄存器74169 TTL 二进制四位加/减同步计数器7417 TTL 开路输出六同相缓冲/驱动器74170 TTL 开路输出4×4寄存器堆74173 TTL 三态输出四位D型寄存器74174 TTL 带公共时钟和复位六D触发器74175 TTL 带公共时钟和复位四D触发器74180 TTL 9位奇数/偶数发生器/校验器74181 TTL 算术逻辑单元/函数发生器74185 TTL 二进制—BCD代码转换器74190 TTL BCD同步加/减计数器74191 TTL 二进制同步可逆计数器74192 TTL 可预置BCD双时钟可逆计数器74193 TTL 可预置四位二进制双时钟可逆计数器74194 TTL 四位双向通用移位寄存器74195 TTL 四位并行通道移位寄存器74196 TTL 十进制/二-十进制可预置计数锁存器74197 TTL 二进制可预置锁存器/计数器7420 TTL 4输入端双与非门7421 TTL 4输入端双与门7422 TTL 开路输出4输入端双与非门74221 TTL 双/单稳态多谐振荡器74240 TTL 八反相三态缓冲器/线驱动器74241 TTL 八同相三态缓冲器/线驱动器74243 TTL 四同相三态总线收发器74244 TTL 八同相三态缓冲器/线驱动器74245 TTL 八同相三态总线收发器74247 TTL BCD—7段15V输出译码/驱动器74248 TTL BCD—7段译码/升压输出驱动器74249 TTL BCD—7段译码/开路输出驱动器74251 TTL 三态输出8选1数据选择器/复工器74253 TTL 三态输出双4选1数据选择器/复工器74256 TTL 双四位可寻址锁存器74257 TTL 三态原码四2选1数据选择器/复工器74258 TTL 三态反码四2选1数据选择器/复工器74259 TTL 八位可寻址锁存器/3-8线译码器7426 TTL 2输入端高压接口四与非门74260 TTL 5输入端双或非门74266 TTL 2输入端四异或非门7427 TTL 3输入端三或非门74273 TTL 带公共时钟复位八D触发器74279 TTL 四图腾柱输出S-R锁存器7428 TTL 2输入端四或非门缓冲器74283 TTL 4位二进制全加器74290 TTL 二/五分频十进制计数器74293 TTL 二/八分频四位二进制计数器74295 TTL 四位双向通用移位寄存器74298 TTL 四2输入多路带存贮开关74299 TTL 三态输出八位通用移位寄存器7430 TTL 8输入端与非门7432 TTL 2输入端四或门74322 TTL 带符号扩展端八位移位寄存器74323 TTL 三态输出八位双向移位/存贮寄存器7433 TTL 开路输出2输入端四或非缓冲器74347 TTL BCD—7段译码器/驱动器74352 TTL 双4选1数据选择器/复工器74353 TTL 三态输出双4选1数据选择器/复工器74365 TTL 门使能输入三态输出六同相线驱动器74365 TTL 门使能输入三态输出六同相线驱动器74366 TTL 门使能输入三态输出六反相线驱动器74367 TTL 4/2线使能输入三态六同相线驱动器74368 TTL 4/2线使能输入三态六反相线驱动器7437 TTL 开路输出2输入端四与非缓冲器74373 TTL 三态同相八D锁存器74374 TTL 三态反相八D锁存器74375 TTL 4位双稳态锁存器74377 TTL 单边输出公共使能八D锁存器74378 TTL 单边输出公共使能六D锁存器74379 TTL 双边输出公共使能四D锁存器7438 TTL 开路输出2输入端四与非缓冲器74380 TTL 多功能八进制寄存器7439 TTL 开路输出2输入端四与非缓冲器74390 TTL 双十进制计数器74393 TTL 双四位二进制计数器7440 TTL 4输入端双与非缓冲器7442 TTL BCD—十进制代码转换器74352 TTL 双4选1数据选择器/复工器74353 TTL 三态输出双4选1数据选择器/复工器74365 TTL 门使能输入三态输出六同相线驱动器74366 TTL 门使能输入三态输出六反相线驱动器74367 TTL 4/2线使能输入三态六同相线驱动器74368 TTL 4/2线使能输入三态六反相线驱动器7437 TTL 开路输出2输入端四与非缓冲器74373 TTL 三态同相八D锁存器74374 TTL 三态反相八D锁存器74375 TTL 4位双稳态锁存器74377 TTL 单边输出公共使能八D锁存器74378 TTL 单边输出公共使能六D锁存器74379 TTL 双边输出公共使能四D锁存器7438 TTL 开路输出2输入端四与非缓冲器74380 TTL 多功能八进制寄存器7439 TTL 开路输出2输入端四与非缓冲器74390 TTL 双十进制计数器74393 TTL 双四位二进制计数器7440 TTL 4输入端双与非缓冲器7442 TTL BCD—十进制代码转换器74447 TTL BCD—7段译码器/驱动器7445 TTL BCD—十进制代码转换/驱动器74450 TTL 16:1多路转接复用器多工器74451 TTL 双8:1多路转接复用器多工器74453 TTL 四4:1多路转接复用器多工器7446 TTL BCD—7段低有效译码/驱动器74460 TTL 十位比较器74461 TTL 八进制计数器74465 TTL 三态同相2与使能端八总线缓冲器74466 TTL 三态反相2与使能八总线缓冲器74467 TTL 三态同相2使能端八总线缓冲器74468 TTL 三态反相2使能端八总线缓冲器74469 TTL 八位双向计数器7447 TTL BCD—7段高有效译码/驱动7448 TTL BCD—7段译码器/内部上拉输出驱动74490 TTL 双十进制计数器74491 TTL 十位计数器74498 TTL 八进制移位寄存器7450 TTL 2-3/2-2输入端双与或非门74502 TTL 八位逐次逼近寄存器74503 TTL 八位逐次逼近寄存器7451 TTL 2-3/2-2输入端双与或非门74533 TTL 三态反相八D锁存器74534 TTL 三态反相八D锁存器7454 TTL 四路输入与或非门74540 TTL 八位三态反相输出总线缓冲器7455 TTL 4输入端二路输入与或非门74563 TTL 八位三态反相输出触发器74564 TTL 八位三态反相输出D触发器74573 TTL 八位三态输出触发器74574 TTL 八位三态输出D触发器74645 TTL 三态输出八同相总线传送接收器74670 TTL 三态输出4×4寄存器堆7473 TTL 带清除负触发双J-K触发器7474 TTL 带置位复位正触发双D触发器7476 TTL 带预置清除双J-K触发器7483 TTL 四位二进制快速进位全加器7485 TTL 四位数字比较器7486 TTL 2输入端四异或门7490 TTL 可二/五分频十进制计数器7493 TTL 可二/八分频二进制计数器7495 TTL 四位并行输入\\输出移位寄存器7497 TTL 6位同步二进制乘法器SN74LSOO 四2输入与非门SN74LSO2 四2输入与非门SN74LS04 六反相器SN74LS06 六反相缓冲器/驱动器SN74LS08 四2输入与非门SN74LS10 三3输入与非门SN74LS12 三3输入与非门SN74LS14 六反相器.斯密特触发SN74LS16 六反相缓冲器/触发器SN74LS20 双4输入与门SN74LS22 双4输入与门SN74LS26 四2输入与非门SN74LS28 四输入端或非缓冲器SN74LS32 四2输入或门SN74LS37 四输入端与非缓冲器SN74LS40 四输入端与非缓冲器SN74LS47 BCD-七段译码驱动器SN74LS49 BCD-七段译码驱动器SN74LS54 四输入与或非门SN74LS63 六电流读出接口门SN74LS74 双D触发器SN74LS76 双J-K触发器SN74LS83 双J-K触发器SN74LS86 四2输入异或门SN74LS90 4位十进制波动计数器SN74LS92 12分频计数器SN74LS96 5位移位寄存器SN74LS109 正沿触发双J-K触发器SN74LS113 双J-K负沿触发器SN74LS121 单稳态多谐振荡器SN74LS123 双稳态多谐振荡器SN74LS125 三态缓冲器SN74LS131 3-8线译码器SN74LS133 13输入与非门SN74LS137 地址锁存3-8线译码器SN74LS139 双2-4线译码-转换器SN74LS147 10-4线优先编码器SN74LS153 双4选1数据选择器SN74LS155 双2-4线多路分配器SN74LS157 四2选1数据选择器SN74LS160 同步BDC十进制计数器SN74LS162 同步BDC十进制计数器SN74LS164 8位串入并出移位寄存SN74LS166 8位移位寄存器SN74LS169 4位可逆同步计数器SN74LS172 16位多通道寄存器堆SN74LS174 6D型触发器SN74LS176 可预置十进制计数器SN74LS182 超前进位发生器SN74LS189 64位随机存储器SN74LS191 二进制同步可逆计数器SN74LS193 二进制可逆计数器SN74LS195 并行存取移位寄存器SN74LS197 可预置二进制计数器SN74LS238 3-8线译码/多路转换器SN74LS241 八缓冲/驱动/接收器SN74LS243 四总线收发器SN74LS245 八总线收发器SN74LS248 BCD-七段译码驱动器SN74LS251 三态8-1数据选择器SN74LS256 双四位选址锁存器SN74LS258 四2选1数据选择器SN74LS260 双5输入或非门SN74LS266 四2输入异或非门SN74LS275 七位树型乘法器SN74LS279 四R-S触发器SN74LS283 4位二进制全加器SN74LS293 4位二进制计数器SN74LS365 六缓冲器带公用启动器SN74LS367 六总线三态输出缓冲器SN74LS373 8D锁存器SN74LS375 4位双稳锁存器SN74LS386 四2输入异或门SN74LS393 双4位二进制计数器SN74LS574 8位D型触发器SN74LS684 8位数字比较器SN74LSO1 四2输入与非门SN74LS03 四2输入与非门SN74LS05 六反相器SN74LS07 六缓冲器/驱动器SN74LS09 四2输入与非门SN74LS11 三3输入与非门SN74LS13 三3输入与非门SN74LS15 三3输入与非门SN74LS17 六反相缓冲器/驱动器SN74LS21 双4输入与门SN74LS25 双4输入与门SN74LS27 三3输入与非门SN74LS30 八输入端与非门SN74LS33 四2输入或门SN74LS38 双2输入与非缓冲器SN74LS42 BCD-十进制译码器SN74LS48 BCD-七段译码驱动器SN74LS51 三3输入双与或非门SN74LS55 四4输入与或非门SN74LS73 双J-K触发器SN74LS75 4位双稳锁存器SN74LS78 双J-K触发器SN74LS85 4位幅度比较器SN74LS88 4位全加器SN74LS91 8位移位寄存器SN74LS93 二进制计数器SN74LS95 4位并入并出寄存器SN74LS107 双J-K触发器SN74LS112 双J-K负沿触发器SN74LS114 双J-K负沿触发器SN74LS122 单稳态多谐振荡器SN74LS124 双压控振荡器SN74LS126 四3态总线缓冲器SN74LS132 二输入与非触发器SN74LS136 四异或门SN74LS138 3-8线译码/转换器SN74LS145 BCD十进制译码/驱动器SN74LS148 8-3线优先编码器SN74LS151 8选1数据选择器SN74LS154 4-16线多路分配器SN74LS156 双2-4线多路分配器SN74LS158 四2选1数据选择器SN74LS161 4位二进制计数器SN74LS163 4位二进制计数器SN74LS165 8位移位寄存器SN74LS168 4位可逆同步计数器SN74LS170 4x4位寄存器堆SN74LS173 4D型寄存器SN74LS175 4D烯触发器SN74LS181 运算器/函数发生器SN74LS183 双进位保存全价器SN74LS190 同步BCD十进制计数器SN74LS192 BCD-同步可逆计数器SN74LS194 双向通用移位寄存器SN74LS196 可预置十进制计数器SN74LS221 双单稳态多谐振荡器SN74LS240 八缓冲/驱动/接收器SN74LS242 四总线收发器SN74LS244 八缓冲/驱动/接收器SN74LS247 BCD-七段译码驱动器SN74LS249 BCD-七段译码驱动器SN74LS253 双三态4-1数据选择器SN74LS257 四3态2-1数据选择器SN74LS259 8位可寻址锁存器SN74LS261 2x4位二进制乘发器SN74LS273 八进制D型触发器SN74LS276 四J-K触发器SN74LS280 9位奇偶数发生校检器SN74LS290 十进制计数器SN74LS295 4位双向通用移位寄存器SN74LS366 六缓冲器带公用启动器SN74LS368 六总线三态输出反相器SN74LS374 8D触发器SN74LS377 8位单输出D型触发器SN74LS390 双十进制计数器SN74LS573 8位三态输出D型锁存器SN74LS670 8位数字比较器SN74HC00 四2输入与非门SN74HC02 四2输入或非门SN74HC03 四2输入或非门SN74HC04 六反相器SN74HC05 六反相器SN74HC08 四2输入与门SN74HC10 三3输入与非门SN74HC11 三3输入与门SN74HC14 六反相器/斯密特触发器SN74HC20 双四输入与门SN74HC21 双四输入与非门SN74HC27 三3输入与非门SN74HC30 八输入端与非门SN74HC32 四2输入或门SN74HC42 BCD十进制译码器SN74HC73 双J-K触发器SN74HC74 双D型触发器SN74HC76 双J-K触发器SN74HC86 四2输入异或门SN74HC107 双J-K触发器SN74HC113 双J-K负沿触发器SN74HC123 双稳态多谐振荡器SN74HC125 三态缓冲器SN74HC126 四三态总线缓冲器SN74HC132 二输入与非缓冲器SN74HC137 二输入与非缓冲器SN74HC138 3-8线译码/解调器SN74HC139 双2-4线译码/解调器SN74HC148 8选1数据选择器SN74HC151 双4选1数据选择器SN74HC154 4-16线多路分配器SN74HC157 四2选1数据选择器SN74HC161 4位二进制计数器SN74HC163 4位二进制计数器SN74HC164 8位串入并出移位寄存器SN74HC165 8位移位寄存器SN74HC173 4D型触发器SN74HC174 6D触发器SN74HC175 4D型触发器SN74HC191 二进制同步可逆计数器SN74HC221 双单稳态多谐振荡器SN74HC238 3-8线译码器SN74HC240 八缓冲器SN74HC244 八总线3态输出缓冲器SN74HC245 八总线收发器SN74HC251 三态8-1数据选择器SN74HC259 8位可寻址锁存器SN74HC266 四2输入异或非门SN74HC273 8D型触发器SN74HC367 六缓冲器/总线驱动器SN74HC368 六缓冲器/总线驱动器SN74HC373 8D锁存器SN74HC374 8D触发器SN74HC393 双4位二进制计数器SN74HC541 8位三态输出缓冲器SN74HC573 8位三态输出D型锁存器SN74HC574 8D型触发器SN74HC595 8位移位寄存器/锁存器SN74HC4028 7级二进制串行加数器SN74HC4046 锁相环SN74HC4050 六同相缓冲器SN74HC4051 8选1模拟开关SN74HC4053 三2选1模拟开关SN74HC4060 14位计数/分频/振荡器SN74HC4066 四双相模拟开关SN74HC4078 3输入端三或门SN74HC4511 7段锁存/译码驱动器SN74HC4520 双二进制加法计数器?>74F00 高速四2输入与非门74F02 高速四2输入或非门74F04 高速六反相器74F08 高速四2输入与门74F10 高速三3输入与门74F14 高速六反相斯密特触发74F32 高速四2输入或门74F38 高速四2输入或门74F74 高速双D型触发器74F86 高速四2输入异或门74F139 高速双2-4线译码/驱动器74F151 高速双2-4线译码/驱动器74F153 高速双4选1数据选择器74F157 高速双4选1数据选择器74F161 高速6D型触发器74F174 高速6D型触发器74F175 高速4D型触发器74F244 高速八总线3态缓冲器74F245 高速八总线收发器74F373 高速8D锁存器SN74HCT04 六反相器?>74ls00 2输入四与非门74ls01 2输入四与非门(oc)74ls02 2输入四或非门74ls03 2输入四与非门(oc)74ls04 六倒相器74ls05 六倒相器(oc)74ls06 六高压输出反相缓冲器/驱动器(oc,30v) 74ls07 六高压输出缓冲器/驱动器(oc,30v)74ls08 2输入四与门74ls09 2输入四与门(oc)74ls10 3输入三与非门74ls11 3输入三与门74ls12 3输入三与非门(oc)74ls13 4输入双与非门(斯密特触发)74ls14 六倒相器(斯密特触发)74ls15 3输入三与门(oc)74ls16 六高压输出反相缓冲器/驱动器(oc,15v) 74ls17 六高压输出缓冲器/驱动器(oc,15v)74ls18 4输入双与非门(斯密特触发)74ls19 六倒相器(斯密特触发)74ls20 4输入双与非门74ls21 4输入双与门74ls22 4输入双与非门(oc)74ls23 双可扩展的输入或非门74ls24 2输入四与非门(斯密特触发)74ls25 4输入双或非门(有选通)74ls26 2输入四高电平接口与非缓冲器(oc,15v) 74ls27 3输入三或非门74ls28 2输入四或非缓冲器74ls30 8输入与非门74ls31 延迟电路74ls32 2输入四或门74ls33 2输入四或非缓冲器(集电极开路输出) 74ls34 六缓冲器74ls35 六缓冲器(oc)74ls36 2输入四或非门(有选通)74ls37 2输入四与非缓冲器74ls38 2输入四或非缓冲器(集电极开路输出) 74ls39 2输入四或非缓冲器(集电极开路输出) 74ls40 4输入双与非缓冲器74ls41 bcd-十进制计数器74ls42 4线-10线译码器(bcd输入)74ls43 4线-10线译码器(余3码输入)74ls44 4线-10线译码器(余3葛莱码输入) 74ls45 bcd-十进制译码器/驱动器74ls46 bcd-七段译码器/驱动器74ls47 bcd-七段译码器/驱动器74ls48 bcd-七段译码器/驱动器74ls49 bcd-七段译码器/驱动器(oc)74ls50 双二路2-2输入与或非门(一门可扩展) 74ls51 双二路2-2输入与或非门74ls51 二路3-3输入,二路2-2输入与或非门74ls52 四路2-3-2-2输入与或门(可扩展)74ls53 四路2-2-2-2输入与或非门(可扩展) 74ls53 四路2-2-3-2输入与或非门(可扩展) 74ls54 四路2-2-2-2输入与或非门74ls54 四路2-3-3-2输入与或非门74ls54 四路2-2-3-2输入与或非门74ls55 二路4-4输入与或非门(可扩展)74ls60 双四输入与扩展74ls61 三3输入与扩展74ls62 四路2-3-3-2输入与或扩展器74ls63 六电流读出接口门74ls64 四路4-2-3-2输入与或非门74ls65 四路4-2-3-2输入与或非门(oc)74ls70 与门输入上升沿jk触发器74ls71 与输入r-s主从触发器74ls72 与门输入主从jk触发器74ls73 双j-k触发器(带清除端)74ls74 正沿触发双d型触发器(带预置端和清除端)74ls75 4位双稳锁存器74ls76 双j-k触发器(带预置端和清除端)74ls77 4位双稳态锁存器74ls78 双j-k触发器(带预置端,公共清除端和公共时钟端) 74ls80 门控全加器74ls81 16位随机存取存储器74ls82 2位二进制全加器(快速进位)74ls83 4位二进制全加器(快速进位)74ls84 16位随机存取存储器74ls85 4位数字比较器74ls86 2输入四异或门74ls87 四位二进制原码/反码/oi单元74ls89 64位读/写存储器74ls90 十进制计数器74ls91 八位移位寄存器74ls92 12分频计数器(2分频和6分频)74ls93 4位二进制计数器74ls94 4位移位寄存器(异步)74ls95 4位移位寄存器(并行io)74ls96 5位移位寄存器74ls97 六位同步二进制比率乘法器74ls100 八位双稳锁存器74ls103 负沿触发双j-k主从触发器(带清除端)74ls106 负沿触发双j-k主从触发器(带预置,清除,时钟) 74ls107 双j-k主从触发器(带清除端)74ls108 双j-k主从触发器(带预置,清除,时钟)74ls109 双j-k触发器(带置位,清除,正触发)74ls110 与门输入j-k主从触发器(带锁定)74ls111 双j-k主从触发器(带数据锁定)74ls112 负沿触发双j-k触发器(带预置端和清除端) 74ls113 负沿触发双j-k触发器(带预置端)74ls114 双j-k触发器(带预置端,共清除端和时钟端)74ls116 双四位锁存器74ls120 双脉冲同步器/驱动器74ls121 单稳态触发器(施密特触发)74ls122 可再触发单稳态多谐振荡器(带清除端) 74ls123 可再触发双单稳多谐振荡器74ls125 四总线缓冲门(三态输出)74ls126 四总线缓冲门(三态输出)74ls128 2输入四或非线驱动器74ls131 3-8译码器74ls132 2输入四与非门(斯密特触发)74ls133 13输入端与非门74ls134 12输入端与门(三态输出)74ls135 四异或/异或非门74ls136 2输入四异或门(oc)74ls137 八选1锁存译码器/多路转换器74ls138 3-8线译码器/多路转换器74ls139 双2-4线译码器/多路转换器74ls140 双4输入与非线驱动器74ls141 bcd-十进制译码器/驱动器74ls142 计数器/锁存器/译码器/驱动器74ls145 4-10译码器/驱动器74ls147 10线-4线优先编码器74ls148 8线-3线八进制优先编码器74ls150 16选1数据选择器(反补输出)74ls151 8选1数据选择器(互补输出)74ls152 8选1数据选择器多路开关74ls153 双4选1数据选择器/多路选择器74ls154 4线-16线译码器74ls155 双2-4译码器/分配器(图腾柱输出)74ls156 双2-4译码器/分配器(集电极开路输出) 74ls157 四2选1数据选择器/多路选择器74ls158 四2选1数据选择器(反相输出)74ls160 可预置bcd计数器(异步清除)74ls161 可预置四位二进制计数器(并清除异步) 74ls162 可预置bcd计数器(异步清除)74ls163 可预置四位二进制计数器(并清除异步) 74ls164 8位并行输出串行移位寄存器74ls165 并行输入8位移位寄存器(补码输出)74ls166 8位移位寄存器74ls167 同步十进制比率乘法器74ls168 4位加/减同步计数器(十进制)74ls169 同步二进制可逆计数器74ls170 4*4寄存器堆74ls171 四d触发器(带清除端)74ls172 16位寄存器堆74ls173 4位d型寄存器(带清除端)74ls174 六d触发器74ls175 四d触发器74ls176 十进制可预置计数器74ls177 2-8-16进制可预置计数器74ls178 四位通用移位寄存器74ls179 四位通用移位寄存器74ls180 九位奇偶产生/校验器74ls181 算术逻辑单元/功能发生器74ls182 先行进位发生器74ls183 双保留进位全加器74ls184 bcd-二进制转换器74ls185 二进制-bcd转换器74ls190 同步可逆计数器(bcd,二进制) 74ls191 同步可逆计数器(bcd,二进制) 74ls192 同步可逆计数器(bcd,二进制) 74ls193 同步可逆计数器(bcd,二进制) 74ls194 四位双向通用移位寄存器74ls195 四位通用移位寄存器74ls196 可预置计数器/锁存器74ls197 可预置计数器/锁存器(二进制)74ls198 八位双向移位寄存器74ls199 八位移位寄存器74ls210 2-5-10进制计数器74ls213 2-n-10可变进制计数器74ls221 双单稳触发器74ls230 八3态总线驱动器74ls231 八3态总线反向驱动器74ls240 八缓冲器/线驱动器/线接收器(反码三态输出) 74ls241 八缓冲器/线驱动器/线接收器(原码三态输出) 74ls242 八缓冲器/线驱动器/线接收器74ls243 4同相三态总线收发器74ls244 八缓冲器/线驱动器/线接收器74ls245 八双向总线收发器74ls246 4线-七段译码/驱动器(30v)74ls247 4线-七段译码/驱动器(15v)74ls248 4线-七段译码/驱动器74ls249 4线-七段译码/驱动器74ls251 8选1数据选择器(三态输出)74ls253 双四选1数据选择器(三态输出)74ls256 双四位可寻址锁存器74ls257 四2选1数据选择器(三态输出)74ls258 四2选1数据选择器(反码三态输出)74ls259 8为可寻址锁存器74ls260 双5输入或非门74ls261 4*2并行二进制乘法器74ls265 四互补输出元件74ls266 2输入四异或非门(oc)74ls270 2048位rom (512位四字节,oc) 74ls271 2048位rom (256位八字节,oc) 74ls273 八d触发器74ls274 4*4并行二进制乘法器74ls275 七位片式华莱士树乘法器74ls276 四jk触发器74ls278 四位可级联优先寄存器74ls279 四s-r锁存器74ls280 9位奇数/偶数奇偶发生器/较验器74ls28174ls283 4位二进制全加器74ls290 十进制计数器74ls291 32位可编程模74ls293 4位二进制计数器74ls294 16位可编程模74ls295 四位双向通用移位寄存器74ls298 四-2输入多路转换器(带选通)74ls299 八位通用移位寄存器(三态输出)74ls348 8-3线优先编码器(三态输出)74ls352 双四选1数据选择器/多路转换器74ls353 双4-1线数据选择器(三态输出)74ls354 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls355 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls356 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls357 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls365 6总线驱动器74ls366 六反向三态缓冲器/线驱动器74ls367 六同向三态缓冲器/线驱动器74ls368 六反向三态缓冲器/线驱动器74ls373 八d锁存器74ls374 八d触发器(三态同相)74ls375 4位双稳态锁存器74ls377 带使能的八d触发器74ls378 六d触发器74ls379 四d触发器74ls381 算术逻辑单元/函数发生器74ls382 算术逻辑单元/函数发生器74ls384 8位*1位补码乘法器74ls385 四串行加法器/乘法器74ls386 2输入四异或门74ls390 双十进制计数器74ls391 双四位二进制计数器74ls395 4位通用移位寄存器74ls396 八位存储寄存器74ls398 四2输入端多路开关(双路输出) 74ls399 四-2输入多路转换器(带选通) 74ls422 单稳态触发器74ls423 双单稳态触发器74ls440 四3方向总线收发器,集电极开路74ls441 四3方向总线收发器,集电极开路74ls442 四3方向总线收发器,三态输出74ls443 四3方向总线收发器,三态输出74ls444 四3方向总线收发器,三态输出74ls445 bcd-十进制译码器/驱动器,三态输出74ls446 有方向控制的双总线收发器74ls448 四3方向总线收发器,三态输出74ls449 有方向控制的双总线收发器74ls465 八三态线缓冲器74ls466 八三态线反向缓冲器74ls467 八三态线缓冲器74ls468 八三态线反向缓冲器74ls490 双十进制计数器74ls540 八位三态总线缓冲器(反向)74ls541 八位三态总线缓冲器74ls589 有输入锁存的并入串出移位寄存器74ls590 带输出寄存器的8位二进制计数器74ls591 带输出寄存器的8位二进制计数器74ls592 带输出寄存器的8位二进制计数器74ls593 带输出寄存器的8位二进制计数器74ls594 带输出锁存的8位串入并出移位寄存器74ls595 8位输出锁存移位寄存器74ls596 带输出锁存的8位串入并出移位寄存器74ls597 8位输出锁存移位寄存器74ls598 带输入锁存的并入串出移位寄存器74ls599 带输出锁存的8位串入并出移位寄存器74ls604 双8位锁存器74ls605 双8位锁存器74ls606 双8位锁存器74ls607 双8位锁存器74ls620 8位三态总线发送接收器(反相)74ls621 8位总线收发器74ls622 8位总线收发器74ls623 8位总线收发器74ls640 反相总线收发器(三态输出)74ls641 同相8总线收发器,集电极开路74ls642 同相8总线收发器,集电极开路74ls643 8位三态总线发送接收器74ls644 真值反相8总线收发器,集电极开路74ls645 三态同相8总线收发器74ls646 八位总线收发器,寄存器74ls647 八位总线收发器,寄存器74ls648 八位总线收发器,寄存器74ls649 八位总线收发器,寄存器74ls651 三态反相8总线收发器74ls652 三态反相8总线收发器74ls653 反相8总线收发器,集电极开路74ls654 同相8总线收发器,集电极开路74ls668 4位同步加/减十进制计数器74ls669 带先行进位的4位同步二进制可逆计数器74ls670 4*4寄存器堆(三态)74ls671 带输出寄存的四位并入并出移位寄存器74ls672 带输出寄存的四位并入并出移位寄存器74ls673 16位并行输出存储器,16位串入串出移位寄存器74ls674 16位并行输入串行输出移位寄存器74ls681 4位并行二进制累加器74ls682 8位数值比较器(图腾柱输出)74ls683 8位数值比较器(集电极开路)74ls684 8位数值比较器(图腾柱输出)74ls685 8位数值比较器(集电极开路)74ls686 8位数值比较器(图腾柱输出)74ls687 8位数值比较器(集电极开路)74ls688 8位数字比较器(oc输出)74ls689 8位数字比较器74ls690 同步十进制计数器/寄存器(带数选,三态输出,直接清除) 74ls691 计数器/寄存器(带多转换,三态输出)74ls692 同步十进制计数器(带预置输入,同步清除)74ls693 计数器/寄存器(带多转换,三态输出)74ls696 同步加/减十进制计数器/寄存器(带数选,三态输出,直接清除)74ls697 计数器/寄存器(带多转换,三态输出)74ls698 计数器/寄存器(带多转换,三态输出)74ls699 计数器/寄存器(带多转换,三态输出)74ls716 可编程模n十进制计数器74ls718 可编程模n十进制计数器74系列芯片资料反相器驱动器 LS04 LS05 LS06 LS07 LS125 LS240 LS244 LS245与门与非门 LS00 LS08 LS10 LS11 LS20 LS21 LS27 LS30 LS38或门或非门与或非门 LS02 LS32 LS51 LS64 LS65异或门比较器 LS86译码器 LS138 LS139寄存器 LS74 LS175 LS373反相器:Vcc 6A 6Y 5A 5Y 4A 4Y 六非门 74LS04┌┴─┴─┴─┴─┴─┴─┴┐六非门(OC门) 74LS05_ │14 13 12 11 10 9 8│六非门(OC高压输出) 74LS06Y = A )││ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1Y 2A 2Y 3A 3Y GND驱动器:Vcc 6A 6Y 5A 5Y 4A 4Y┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│Y = A )│六驱动器(OC高压输出) 74LS07 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1Y 2A 2Y 3A 3Y GNDVcc -4C 4A 4Y -3C 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐_ │14 13 12 11 10 9 8│Y =A+C )│四总线三态门 74LS125 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘-1C 1A 1Y -2C 2A 2Y GNDVcc -G B1 B2 B3 B4 B8 B6 B7 B8┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐ 8位总线驱动器 74LS245│20 19 18 17 16 15 14 13 12 11│)│ DIR=1 A=>B│ 1 2 3 4 5 6 7 8 9 10│ DIR=0 B=>A└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘DIR A1 A2 A3 A4 A5 A6 A7 A8 GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑与门,与非门:Vcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│Y = AB )│ 2输入四正与门 74LS08│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐__ │14 13 12 11 10 9 8│Y = AB )│ 2输入四正与非门 74LS00 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 1C 1Y 3C 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐___ │14 13 12 11 10 9 8│Y = ABC )│ 3输入三正与非门 74LS10 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 2A 2B 2C 2Y GNDVcc H G Y┌┴─┴─┴─┴─┴─┴─┴┐│14 13 12 11 10 9 8│)│ 8输入与非门 74LS30│ 1 2 3 4 5 6 7│ ________└┬─┬─┬─┬─┬─┬─┬┘ Y = ABCDEFGHA B C D E F GND。
74系列芯片功能大全

74系列芯片功能大全7400 TTL 2输入端四与非门7401 TTL 集电极开路2输入端四与非门7402 TTL 2输入端四或非门7403 TTL 集电极开路2输入端四与非门7404 TTL 六反相器7405 TTL 集电极开路六反相器7406 TTL 集电极开路六反相高压驱动器7407 TTL 集电极开路六正相高压驱动器7408 TTL 2输入端四与门7409 TTL 集电极开路2输入端四与门7410 TTL 3输入端3与非门74107 TTL 带清除主从双J-K触发器74109 TTL 带预置清除正触发双J-K触发器7411 TTL 3输入端3与门74112 TTL 带预置清除负触发双J-K触发器7412 TTL 开路输出3输入端三与非门74121 TTL 单稳态多谐振荡器74122 TTL 可再触发单稳态多谐振荡器74123 TTL 双可再触发单稳态多谐振荡器74125 TTL 三态输出高有效四总线缓冲门74126 TTL 三态输出低有效四总线缓冲门7413 TTL 4输入端双与非施密特触发器74132 TTL 2输入端四与非施密特触发器74133 TTL 13输入端与非门74136 TTL 四异或门74138 TTL 3-8线译码器/复工器74139 TTL 双2-4线译码器/复工器7414 TTL 六反相施密特触发器74145 TTL BCD—十进制译码/驱动器7415 TTL 开路输出3输入端三与门74150 TTL 16选1数据选择/多路开关74151 TTL 8选1数据选择器74153 TTL 双4选1数据选择器74154 TTL 4线—16线译码器74155 TTL 图腾柱输出译码器/分配器74156 TTL 开路输出译码器/分配器74157 TTL 同相输出四2选1数据选择器74158 TTL 反相输出四2选1数据选择器7416 TTL 开路输出六反相缓冲/驱动器74160 TTL 可预置BCD异步清除计数器74161 TTL 可予制四位二进制异步清除计数器74162 TTL 可预置BCD同步清除计数器74163 TTL 可予制四位二进制同步清除计数器74164 TTL 八位串行入/并行输出移位寄存器74165 TTL 八位并行入/串行输出移位寄存器74166 TTL 八位并入/串出移位寄存器74169 TTL 二进制四位加/减同步计数器7417 TTL 开路输出六同相缓冲/驱动器74170 TTL 开路输出4×4寄存器堆74173 TTL 三态输出四位D型寄存器74174 TTL 带公共时钟和复位六D触发器74175 TTL 带公共时钟和复位四D触发器74180 TTL 9位奇数/偶数发生器/校验器74181 TTL 算术逻辑单元/函数发生器74185 TTL 二进制—BCD代码转换器74190 TTL BCD同步加/减计数器74191 TTL 二进制同步可逆计数器74192 TTL 可预置BCD双时钟可逆计数器74193 TTL 可预置四位二进制双时钟可逆计数器74194 TTL 四位双向通用移位寄存器74195 TTL 四位并行通道移位寄存器74196 TTL 十进制/二-十进制可预置计数锁存器74197 TTL 二进制可预置锁存器/计数器7420 TTL 4输入端双与非门7421 TTL 4输入端双与门7422 TTL 开路输出4输入端双与非门74221 TTL 双/单稳态多谐振荡器74240 TTL 八反相三态缓冲器/线驱动器74241 TTL 八同相三态缓冲器/线驱动器74243 TTL 四同相三态总线收发器74244 TTL 八同相三态缓冲器/线驱动器74245 TTL 八同相三态总线收发器74247 TTL BCD—7段15V输出译码/驱动器74248 TTL BCD—7段译码/升压输出驱动器74249 TTL BCD—7段译码/开路输出驱动器74251 TTL 三态输出8选1数据选择器/复工器74253 TTL 三态输出双4选1数据选择器/复工器74256 TTL 双四位可寻址锁存器74257 TTL 三态原码四2选1数据选择器/复工器74258 TTL 三态反码四2选1数据选择器/复工器74259 TTL 八位可寻址锁存器/3-8线译码器7426 TTL 2输入端高压接口四与非门74260 TTL 5输入端双或非门74266 TTL 2输入端四异或非门7427 TTL 3输入端三或非门74273 TTL 带公共时钟复位八D触发器74279 TTL 四图腾柱输出S-R锁存器7428 TTL 2输入端四或非门缓冲器74283 TTL 4位二进制全加器74290 TTL 二/五分频十进制计数器74293 TTL 二/八分频四位二进制计数器74295 TTL 四位双向通用移位寄存器74298 TTL 四2输入多路带存贮开关74299 TTL 三态输出八位通用移位寄存器7430 TTL 8输入端与非门7432 TTL 2输入端四或门74322 TTL 带符号扩展端八位移位寄存器74323 TTL 三态输出八位双向移位/存贮寄存器7433 TTL 开路输出2输入端四或非缓冲器74347 TTL BCD—7段译码器/驱动器74352 TTL 双4选1数据选择器/复工器74353 TTL 三态输出双4选1数据选择器/复工器74365 TTL 门使能输入三态输出六同相线驱动器74365 TTL 门使能输入三态输出六同相线驱动器74366 TTL 门使能输入三态输出六反相线驱动器74367 TTL 4/2线使能输入三态六同相线驱动器74368 TTL 4/2线使能输入三态六反相线驱动器7437 TTL 开路输出2输入端四与非缓冲器74373 TTL 三态同相八D锁存器74374 TTL 三态反相八D锁存器74375 TTL 4位双稳态锁存器74377 TTL 单边输出公共使能八D锁存器74378 TTL 单边输出公共使能六D锁存器74379 TTL 双边输出公共使能四D锁存器7438 TTL 开路输出2输入端四与非缓冲器74380 TTL 多功能八进制寄存器7439 TTL 开路输出2输入端四与非缓冲器74390 TTL 双十进制计数器74393 TTL 双四位二进制计数器7440 TTL 4输入端双与非缓冲器7442 TTL BCD—十进制代码转换器74352 TTL 双4选1数据选择器/复工器74353 TTL 三态输出双4选1数据选择器/复工器74365 TTL 门使能输入三态输出六同相线驱动器74366 TTL 门使能输入三态输出六反相线驱动器74367 TTL 4/2线使能输入三态六同相线驱动器74368 TTL 4/2线使能输入三态六反相线驱动器7437 TTL 开路输出2输入端四与非缓冲器74373 TTL 三态同相八D锁存器74374 TTL 三态反相八D锁存器74375 TTL 4位双稳态锁存器74377 TTL 单边输出公共使能八D锁存器74378 TTL 单边输出公共使能六D锁存器74379 TTL 双边输出公共使能四D锁存器7438 TTL 开路输出2输入端四与非缓冲器74380 TTL 多功能八进制寄存器7439 TTL 开路输出2输入端四与非缓冲器74390 TTL 双十进制计数器74393 TTL 双四位二进制计数器7440 TTL 4输入端双与非缓冲器7442 TTL BCD—十进制代码转换器74447 TTL BCD—7段译码器/驱动器7445 TTL BCD—十进制代码转换/驱动器74450 TTL 16:1多路转接复用器多工器74451 TTL 双8:1多路转接复用器多工器74453 TTL 四4:1多路转接复用器多工器7446 TTL BCD—7段低有效译码/驱动器74460 TTL 十位比较器74461 TTL 八进制计数器74465 TTL 三态同相2与使能端八总线缓冲器74466 TTL 三态反相2与使能八总线缓冲器74467 TTL 三态同相2使能端八总线缓冲器74468 TTL 三态反相2使能端八总线缓冲器74469 TTL 八位双向计数器7447 TTL BCD—7段高有效译码/驱动器7448 TTL BCD—7段译码器/内部上拉输出驱动74490 TTL 双十进制计数器74491 TTL 十位计数器74498 TTL 八进制移位寄存器7450 TTL 2-3/2-2输入端双与或非门74502 TTL 八位逐次逼近寄存器74503 TTL 八位逐次逼近寄存器7451 TTL 2-3/2-2输入端双与或非门74533 TTL 三态反相八D锁存器74534 TTL 三态反相八D锁存器7454 TTL 四路输入与或非门74540 TTL 八位三态反相输出总线缓冲器7455 TTL 4输入端二路输入与或非门74563 TTL 八位三态反相输出触发器74564 TTL 八位三态反相输出D触发器74573 TTL 八位三态输出触发器74574 TTL 八位三态输出D触发器74645 TTL 三态输出八同相总线传送接收器74670 TTL 三态输出4×4寄存器堆7473 TTL 带清除负触发双J-K触发器7474 TTL 带置位复位正触发双D触发器7476 TTL 带预置清除双J-K触发器7483 TTL 四位二进制快速进位全加器7485 TTL 四位数字比较器7486 TTL 2输入端四异或门7490 TTL 可二/五分频十进制计数器7493 TTL 可二/八分频二进制计数器7495 TTL 四位并行输入\输出移位寄存器7497 TTL 6位同步二进制乘法器常用74系列标准数字电路的中文名称资料器件代号器件名称 74 74LS 74HC00 四2输入端与非门√√√01 四2输入端与非门(OC) √√02 四2输入端或非门√√√03 四2输入端与非门(OC) √√04 六反相器√√√05 六反相器(OC) √√06 六高压输出反相器(OC,30V) √√07 六高压输出缓冲,驱动器(OC,30V) √√√08 四2输入端与门√√√09 四2输入端与门(OC) √√√10 三3输入端与非门√√√11 三3输入端与门√√12 三3输入端与非门(OC) √√√13 双4输入端与非门√√√14 六反相器√√√15 三3输入端与门 (OC) √√16 六高压输出反相器(OC,15V) √17 六高压输出缓冲,驱动器(OC,15V) √20 双4输入端与非门√√√21 双4输入端与门√√√22 双4输入端与非门(OC) √√25 双4输入端或非门(有选通端) √√√26 四2输入端高压输出与非缓冲器√√√27 三3输入端或非门√√√28 四2输入端或非缓冲器√√√30 8输入端与非门√√√32 四2输入端或门√√√33 四2输入端或非缓冲器(OC) √√37 四2输入端与非缓冲器√√38 四2输入端与非缓冲器(OC) √√40 双4输入端与非缓冲器√√√42 4线-10线译码器(BCD输入) √√43 4线-10线译码器(余3码输入) √44 4线-10线译码器(余3葛莱码输入) √48 4线-7段译码器√49 4线-7段译码器√50 双2路2-2输入与或非门√√√51 2路3-3输入,2路2-2输入与或非门√√√52 4路2-3-2-2输入与或门√53 4路2-2-2-2输入与或非门√54 4路2-3-3-2输入与或非门√√55 2路4-4输入与或非门√60 双4输入与扩展器√√61 三3输入与扩展器√62 4路2-3-3-2输入与或扩展器√64 4路4-2-3-2输入与或非门√65 4路4-2-3-2输入与或非门(OC) √70 与门输入J-K触发器√71 与或门输入J-K触发器√72 与门输入J-K触发器√74 双上升沿D型触发器√√78 双D型触发器√√85 四位数值比较器√86 四2输入端异或门√√√87 4位二进制原码/反码√95 4位移位寄存器√101 与或门输入J-K触发器√102 与门输入J-K触发器√107 双主-从J-K触发器√108 双主-从J-K触发器√109 双主-从J-K触发器√110 与门输入J-K触发器√111 双主-从J-K触发器√√112 双下降沿J-K触发器√113 双下降沿J-K触发器√114 双下降沿J-K触发器√116 双4位锁存器√120 双脉冲同步驱动器√121 单稳态触发器√√√122 可重触发单稳态触发器√√√123 可重触发双稳态触发器√√√125 四总线缓冲器√√√126 四总线缓冲器√√√128 四2输入端或非线驱动器√√√132 四2输入端与非门√√√。
IDT74FCT138ATE中文资料

PIN DESCRIPTION
Pin Names A0–A2
E1, E2
E3
O0–O7
Description Address Inputs Enable Inputs (Active LOW) Enable Input (Active HIGH) Outputs (Active LOW)
2570 tbl 01
DESCRIPTION:
The IDT54/74FCT138T/AT/CT are 1-of-8 decoders built using an advanced dual metal CMOS technology. The IDT54/ 74FCT138T/AT/CT accepts three binary weighted inputs (A0, A1, A2) and, when enabled, provides eight mutually exclusive
Symbol VIH
Parameter Input HIGH Level
Test Conditions(1) Guaranteed Logic HIGH Level
Min. Typ.(2) Max. Unit
2.0 —
—
V
VIL
Input LOW Level
Guaranteed Logic LOW Level
mA
2570 tbl 05
6.3
3
元器件交易网
IDT54/74FCT138T/AT/CT FAST CMOS 1-OF-8 DECODER-WITH ENABLE
2
元器件交易网
IDT54/74FCT138T/AT/CT FAST CMOS 1-OF-8 DECODER-WITH ENABLE
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1/12August 2004sHIGH SPEED:t PD = 5.5ns (TYP.) at V CC = 3.3V s 5V TOLERANT INPUTS sINPUT VOLTAGE LEVEL:V IL =0.8V, V IH =2V at V CC =3V sLOW POWER DISSIPATION:I CC = 4 µA (MAX.) at T A =25°C sLOW NOISE:V OLP = 0.3V (TYP .) at V CC = 3.3VsSYMMETRICAL OUTPUT IMPEDANCE:|I OH | = I OL = 4mA (MIN)sBALANCED PROPAGATION DELAYS:t PLH ≅ t PHLsOPERATING VOLTAGE RANGE:V CC (OPR) = 2V to 3.6V (1.2V Data Retention)sPIN AND FUNCTION COMPATIBLE WITH 74 SERIES 138s IMPROVED LATCH-UP IMMUNITYsPOWER DOWN PROTECTION ON INPUTSDESCRIPTIONThe 74LVX138 is a low voltage CMOS 3 TO 8LINE DECODER (INVERTING) fabricated with sub-micron silicon gate and double-layer metal wiring C 2MOS technology. It is ideal for low power, battery operated and low noise 3.3V applications.If the device is enabled, 3 binary select (A, B, and C) determine which one of the outputs will go low.If enable input G1 is held low or either G2A or G2B is held high, the decoding function is inhibited and all the 8 outputs go to high.Tree enable inputs are provided to ease cascade connection and application of address decoders for memory systems.Power down protection is provided on all inputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage.This device can be used to interface 5V to 3V system. It combines high speed performance with the true CMOS low power consumption.All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.74LVX138LOW VOLTAGE CMOS 3 TO 8 LINE DECODER (INV.)WITH 5V TOLERANT INPUTSTable 1: Order CodesPACKAGE T & R SOP 74LVX138MTR TSSOP74LVX138TTR74LVX1382/12Figure 2: Input Equivalent CircuitTable 2: Pin DescriptionTable 3: Truth TableX : Don’t CareFigure 3: Logic DiagramPIN N°SYMBOL NAME AND FUNCTION 1, 2, 3A, B, C Address Inputs 4, 5G2A, G2BEnable Inputs 6G1Enable Input 15, 14, 13, 12, 11, 10, 9,7Y0 to Y7Outputs8GND Ground (0V)16V CCPositive Supply VoltageINPUTSOUTPUTS ENABLE SELECTG2B G2A G1C B A Y0Y1Y2Y3Y4Y5Y6Y7X X L X X X H H H H H H H H X H X X X X H H H H H H H H H X X X X X H H H H H H H H L L H L L L L H H H H H H H L L H L L H H L H H H H H H L L H L H L H H L H H H H H L L H L H H H H H L H H H H L L H H L L H H H H L H H H L L H H L H H H H H H L H H L L H H H L H H H H H H L H LLHHHHHHHHHHHL74LVX1383/12Table 4: Absolute Maximum RatingsAbsolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied.Table 5: Recommended Operating Conditions1) Truth Table guaranteed: 1.2V to 3.6V 2) V IN from 0.8V to 2.0VTable 6: DC SpecificationsSymbol ParameterValue Unit V CC Supply Voltage -0.5 to +7.0V V I DC Input Voltage -0.5 to +7.0V V O DC Output Voltage -0.5 to V CC + 0.5V I IK DC Input Diode Current - 20mA I OK DC Output Diode Current ± 20mA I O DC Output Current ± 25mA I CC or I GND DC V CC or Ground Current± 50mA T stg Storage Temperature -65 to +150°C T LLead Temperature (10 sec)300°CSymbol ParameterValue Unit V CC Supply Voltage (note 1) 2 to 3.6V V I Input Voltage 0 to 5.5V V O Output Voltage 0 to V CC V T op Operating Temperature-55 to 125°C dt/dvInput Rise and Fall Time (note 2) (V CC = 3.3V)0 to 100ns/VSymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.V IHHigh Level Input Voltage2.0 1.5 1.5 1.5V3.0 2.0 2.0 2.03.6 2.42.42.4V ILLow Level Input Voltage2.00.50.50.5V3.00.80.80.83.60.80.80.8V OHHigh Level Output Voltage2.0I O =-50 µA 1.9 2.0 1.9 1.9V3.0I O =-50 µA 2.9 3.02.9 2.93.0I O =-4 mA 2.582.482.4V OLLow Level Output Voltage2.0I O =50 µA 0.00.10.10.1V3.0I O =50 µA 0.00.10.10.13.0I O =4 mA 0.360.440.55I I Input Leakage Current3.6V I = 5V or GND ± 0.1± 1± 1µA I CCQuiescent Supply Current3.6V I = V CC or GND44040µA74LVX1384/12Table 7: Dynamic Switching Characteristics1) Worst case package.2) Max number of outputs defined as (n). Data inputs are driven 0V to 3.3V, (n-1) outputs switching and one output at GND.3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.3V. Inputs under test switching: 3.3V to threshold (V ILD ), 0V to threshold (V IHD ), f=1MHz.Table 8: AC Electrical Characteristics (Input t r = t f = 3ns)1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-ing in the same direction, either HIGH or LOW 2) Parameter guaranteed by design (*) Voltage range is 3.3V ± 0.3VSymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.V OLP Dynamic Low Voltage Quiet Output (note 1, 2) 3.3C L = 50 pF0.30.5VV OLV -0.5-0.3V IHDDynamic HighVoltage Input (note 1, 3)3.32V ILDDynamic LowVoltage Input (note 1, 3)3.30.8SymbolParameterTest ConditionValue UnitV CC (V)C L (pF)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.t PLH t PHL Propagation DelayTimeA, B, C to Y2.7157.113.8 1.016.5 1.018.5ns2.7509.617.3 1.020.0 1.022.03.3(*)15 5.58.8 1.010.5 1.011.53.3(*)508.012.3 1.014.0 1.015.0t PLH t PHL Propagation DelayTime G1 to Y2.7158.716.3 1.019.5 1.0205ns2.75011.219.8 1.023.0 1.025.03.3(*)15 6.810.6 1.012.5 1.013.53.3(*)509.314.1 1.016.0 1.017.0t PLH t PHL Propagation DelayTimeG2A or G2B to Y2.7158.816.0 1.018.5 1.019.5ns2.75011.319.5 1.022.0 1.023.03.3(*)15 6.910.4 1.011.5 1.013.53.3(*)509.413.9 1.015.0 1.017.0t OSLH t OSHLOutput To Output Skew Time (note1, 2)2.7500.5 1.0 1.5 1.5ns3.3(*)500.51.01.51.574LVX1385/12Table 9: Capacitive Characteristics1) C PD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I CC(opr) = C PD x V CC x f IN + I CCFigure 4: Test CircuitC L =15/50pF or equivalent (includes jig and probe capacitance)R T = Z OUT of pulse generator (typically 50Ω)Figure 5: Waveform - Propagation Delays For Inverting Outputs (f=1MHz; 50% duty cycle)SymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.C IN Input Capacitance 3.341010pF C PDPower Dissipation Capacitance (note 1)3.3f IN = 10MHz34pF74LVX138Figure 6: Waveform - Propagation Delays For Non-inverting Outputs (f=1MHz; 50% duty cycle)6/1274LVX1387/12DIM.mm.inch MIN.TYPMAX.MIN.TYP.MAX.A 1.750.068a10.10.250.0040.010a2 1.640.063b 0.350.460.0130.018b10.190.250.0070.010C 0.50.019c145° (typ.)D 9.8100.3850.393E 5.86.20.2280.244e 1.270.050e38.890.350F 3.8 4.00.1490.157G 4.6 5.30.1810.208L 0.5 1.270.0190.050M 0.620.024S8° (max.)SO-16 MECHANICAL DATA0016020D74LVX1388/12DIM.mm.inchMIN.TYPMAX.MIN.TYP.MAX.A 1.20.047A10.050.150.0020.0040.006A20.81 1.050.0310.0390.041b 0.190.300.0070.012c 0.090.200.0040.0079D 4.95 5.10.1930.1970.201E 6.2 6.4 6.60.2440.2520.260E1 4.34.4 4.480.1690.1730.176e 0.65 BSC0.0256 BSCK 0˚8˚0˚8˚L0.450.600.750.0180.0240.030TSSOP16 MECHANICAL DATAcEbA2A E1D1PIN 1 IDENTIFICATIONA1LKe0080338D74LVX138 Tape & Reel SO-16 MECHANICAL DATAmm.inchDIM.MIN.TYP MAX.MIN.TYP.MAX.A33012.992C12.813.20.5040.519D20.20.795N60 2.362T22.40.882Ao 6.45 6.650.2540.262Bo10.310.50.4060.414Ko 2.1 2.30.0820.090Po 3.9 4.10.1530.161P7.98.10.3110.3199/1274LVX138Tape & Reel TSSOP16 MECHANICAL DATAmm.inch DIM.MIN.TYP MAX.MIN.TYP.MAX.A33012.992 C12.813.20.5040.519 D20.20.795N60 2.362T22.40.882 Ao 6.7 6.90.2640.272 Bo 5.3 5.50.2090.217 Ko 1.6 1.80.0630.071 Po 3.9 4.10.1530.161 P7.98.10.3110.31910/1274LVX138 Table 10: Revision HistoryDate Revision Description of Changes 27-Aug-20043Ordering Codes Revision - pag. 1.11/1274LVX138Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. 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