HD74LS280FPEL中文资料
74LS04中文资料

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单 位
推荐工作条件
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Байду номын сангаас
Iik=-8mA Iik=-12mA Iik=-18mA 54 VOH输出高电平电 Vcc=最小VIL=最 压 大 IOH=最大 74 54 VOL输出低电平电 Vcc=最小,VIL=最 74 压 大, IH=2V,IOL=最大 V VI=5.5V II最大输入电压时 Vcc=最大 VI=7V 输入电流 VIH=2.4V IIH输入高电平电流 Vcc=最大 VIH=2.7V VIL=0.4V IIL输入低电平电流 Vcc=最大 VIL=0.5V 54 IOS输出短路电流 Vcc=最大 74 ICCH输出高电平时电源电流 Vcc=最大 ICCL输出低电平时电源电流 Vcc=最大 VIK输入嵌位电压
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六反向器 简要说明 04 为六组反向器,共有 54/7404、54/74H04、54/74S04、54/74LS04 四种线路结构形 式,其主要电特性的典型值如下: tPLH tPHL PD 型 号 5404/7404 12ns 8ns 60mW 54H04/74H04 6ns 6.5ns 140mW 54S04/74S04 3ns 3ns 113mW 54LS04/74LS04 9ns 10ns 12mW 引出端符号 1A-6A 输入端 1Y-6Y 输出端 逻辑图
【1】
‘04 最小 最大 -1.5 2.4 2.4
[1]: 测试条件中的“最小”和“最大”用推荐工作条件中的相应值。 动态特性(TA=25℃)
参 数 测 试 条 件 tPLH输出由低到高传输延迟时间 tPHL输出由高到低传输延迟时间 Vcc =5V,CL=50Pf(‘H04 为 25Pf) RL=400Ω(‘H04 和‘S04 为 280Ω, ‘LS04 为 2KΩ) ‘04 最大 22 15 ‘H04 最大 10 10 ‘S04 最大 4.5 5 ‘LS04 最大 15 15 单位 ns ns
HD74LS04P中文资料

HD74LS04 / HD74LS05Hex Inverters / Hex Inverters (with Open Collector Outputs)REJ03D0391–0300Rev.3.00Jul.13.2005 Features• Ordering Information• HD74LS04Part Name Package Type Package Code(Previous Code)PackageAbbreviationTaping Abbreviation(Quantity)HD74LS04P DILP-14pin PRDP0014AB-B(DP-14AV)P —HD74LS04FPEL SOP-14 pin (JEITA) PRSP0014DF-B(FP-14DAV)FP EL (2,000 pcs/reel)HD74LS04RPEL SOP-14 pin (JEDEC) PRSP0014DE-A(FP-14DNV)RP EL (2,500 pcs/reel)• HD74LS05Part Name Package Type Package Code(Previous Code)PackageAbbreviationTaping Abbreviation(Quantity)HD74LS05P DILP-14pin PRDP0014AB-B(DP-14AV)P —HD74LS05FPEL SOP-14 pin (JEITA) PRSP0014DF-B(FP-14DAV)FP EL (2,000 pcs/reel)HD74LS05RPEL SOP-14 pin (JEDEC) PRSP0014DE-A(FP-14DNV)RP EL (2,500 pcs/reel)Note: Please consult the sales office for the above package availability. Pin ArrangementCircuit Schematic (1/6)Absolute Maximum RatingsUnitRatingsItem SymbolSupply voltage V CC Note 7 VInput voltage V IN 7 V Power dissipation P T 400 mW Storage temperature Tstg –65 to +150 °CNote: Voltage value, unless otherwise noted, are with respect to network ground terminal.Recommended Operating Conditions• HD74LS04MaxUnitMinTypItem SymbolSupply voltage V CC 4.75 5.00 5.25 VI OH — — –400 µAOutput currentI OL — — 8 mA°C2575Operating temperature Topr–20• HD74LS05MaxUnitTypMinItem SymbolSupply voltage V CC 4.75 5.00 5.25 VOutput voltage V OH — — 5.5 VOutput current I OL — — 8 mA°C7525–20Operating temperature ToprElectrical Characteristics• HD74LS04(Ta = –20 to +75 °C)ItemSymbol min. typ.* max. Unit Condition V IH 2.0 — — V Input voltageV IL — — 0.8 V V OH 2.7 — — V V CC = 4.75 V, V IL = 0.8 V, I OH = –400 µA— — 0.5 I OL = 8 mAOutput voltageV OL— — 0.4 V I OL = 4 mAV CC = 4.75 V, V IH = 2 V I IH — — 20 µA V CC = 5.25 V, V I = 2.7 V I IL — — –0.4 mA V CC = 5.25 V, V I = 0.4 VInput current I I — — 0.1 mA V CC = 5.25 V, V I = 7 V Short-circuit outputcurrent I OS –20— –100 mA V CC = 5.25 V I CCH — 1.2 2.4 mA V CC = 5.25 VSupply currentI CCL — 3.6 6.6 mA V CC = 5.25 VInput clamp voltage V IK — — –1.5 V V CC = 4.75 V, I IN = –18 mA Note: * V CC = 5 V, Ta = 25°C• HD74LS05(Ta = –20 to +75 °C)ItemSymbol min. typ.* max. Unit Condition V IH 2.0 — — VInput voltageV IL — — 0.8 V— — 0.5 I OL = 8 mAOutput voltage V OL — — 0.4 V I OL = 4 mAV CC = 4.75 V, V IH = 2 VOutput current I OH — — 100 µA V CC = 4.75 V, V IL = 0.8 V, V OA = 5.5 VI IH — — 20 µA V CC = 5.25 V, V I = 2.7 VI IL — — –0.4 mA V CC = 5.25 V, V I = 0.4 VInput current I I —— 0.1 mA V CC = 5.25 V, V I = 7 V I CCH — 1.2 2.4 mA V CC = 5.25 VSupply currentI CCL —3.6 6.6 mA V CC = 5.25 V Input clamp voltage V IK — — –1.5 V V CC =4.75 V, I IN = –18 mA Note: * V CC = 5 V, Ta = 25°CSwitching Characteristics• HD74LS04(V CC = 5 V, Ta = 25°C)Item Symbol min. typ. max. Unit Conditiont PLH — 9 15 nsPropagation delay timet PHL — 10 15 ns C L = 15 pF, R L = 2 k Ω• HD74LS05(V CC = 5 V, Ta = 25°C)Item Symbol min. typ. max. Unit Conditiont PLH — 17 32 nsPropagation delay time t PHL — 15 28 nsC L = 15 pF, R L = 2 k ΩNote: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D0005-0100)".Package Dimensions RENESAS SALES OFFICESRefer to "/en/network" for the latest and detailed information.Renesas Technology America, Inc.450 Holger Way, San Jose, CA 95134-1368, U.S.ATel: <1> (408) 382-7500, Fax: <1> (408) 382-7501Renesas Technology Europe LimitedDukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K.Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900Renesas Technology Hong Kong Ltd.7th Floor, North Tower, World Finance Centre, Harbour City, 1 Canton Road, Tsimshatsui, Kowloon, Hong KongTel: <852> 2265-6688, Fax: <852> 2730-6071Renesas Technology Taiwan Co., Ltd.10th Floor, No.99, Fushing North Road, Taipei, TaiwanTel: <886> (2) 2715-2888, Fax: <886> (2) 2713-2999Renesas Technology (Shanghai) Co., Ltd.Unit2607 Ruijing Building, No.205 Maoming Road (S), Shanghai 200020, ChinaTel: <86> (21) 6472-1001, Fax: <86> (21) 6415-2952Renesas Technology Singapore Pte. Ltd.1 Harbour Front Avenue, #06-10, Keppel Bay Tower, Singapore 098632Tel: <65> 6213-0200, Fax: <65> 6278-8001Renesas Technology Korea Co., Ltd.Kukje Center Bldg. 18th Fl., 191, 2-ka, Hangang-ro, Yongsan-ku, Seoul 140-702, KoreaTel: <82> 2-796-3115, Fax: <82> 2-796-2145Renesas Technology Malaysia Sdn. Bhd.Unit 906, Block B, Menara Amcorp, Amcorp Trade Centre, No.18, Jalan Persiaran Barat, 46050 Petaling Jaya, Selangor Darul Ehsan, MalaysiaTel: <603> 7955-9390, Fax: <603> 7955-9510。
IRF2804中文资料

Coss
Output Capacitance
Coss
Output Capacitance
Coss eff.
Effective Output Capacitance
Diode Characteristics
Parameter
IS
Continuous Source Current
––– 6450 ––– ––– 1690 ––– ––– 840 ––– ––– 5350 ––– ––– 1520 ––– ––– 2210 –––
Qrr
Reverse Recovery Charge
ton
Forward Turn-On Time
A showing the
––– ––– 1080
integral reverse
G
––– ––– 1.3 ––– 56 84 ––– 67 100
f p-n junction diode.
S
V TJ = 25°C, IS = 75A, VGS = 0V
c Pulsed Drain Current
Maximum Power Dissipation
VGS EAS EAS (tested) IAR EAR
Linear Derating Factor Gate-to-Source Voltage
d Single Pulse Avalanche Energy (Thermally Limited) i Single Pulse Avalanche Energy Tested Value c Avalanche Current h Repetitive Avalanche Energy
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MD280 系列通用变频器用户手册说明书

简介 MD280系列通用变频器用户手册简介MD280系列基本配置和功能如下:输入输出端子5×DI(DI5可以选择为高速输入口)2×AI(AI2 可选电压或电流输入,同时AI2 还可选择为键盘电位器给定)2×DO1×AO(可选电压/电流输出,也可通过FM选择为频率输出或DO输出)1×继电器输出控制方式V/F模拟给定方式直线模式多段速可实现8段速简易PLC可实现8段定时运行摆频及定长控制有通讯功能自带485 通讯口PID控制有V/F方式直线V/F,多点V/F,平方V/F开箱验货:在开箱时,请认真确认:1)本机铭牌的型号及变频器额定值是否与您的订货一致。
箱内含您订购的机器、产品合格证、用户操作手册及保修单。
2)产品在运输过程中是否有破损现象;若发现有某种遗漏或损坏,请速与本公司或您的供货商联系解决。
初次使用:对于初次使用本产品的用户,应先认真阅读本手册。
若对一些功能及性能方面有所疑惑,请咨询我公司的技术支持人员,以获得帮助,对正确使用本产品有利。
由于致力于产品的不断改善,因此本公司所提供的资料如有变更,恕不另行通知。
MD280系列变频器符合下列国际标准:●IEC/EN 61800-5-1:2003可调速电气传动系统安规要求;●IEC/EN 61800-3:2004可调速电气传动系统;第三部分:产品的电磁兼容性标准及其特定的试验方法(按照7.3.2及7.3.6在正确安装和正确使用的条件下,满足IEC/EN61800-3标准要求)。
简介 MD280系列通用变频器用户手册Memo NO. _____Date / /______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________目录前言 (1)简介 (2)第一章安全信息及注意事项 (12)1.1 安全事项 (12)1.2 注意事项 (13)第二章产品信息 (18)2.1 命名规则 (18)2.2 MD280系列变频器各部分名称 (19)2.3 MD280变频器系列规格 (21)2.4 技术规范 (22)2.5 产品外型图、安装孔位尺寸 (24)2.6 选配件 (30)2.7 变频器的日常保养与维护 (31)2.7.1 日常保养 (31)2.7.2 定期检查 (31)2.7.3 变频器易损件更换 (32)2.7.4 变频器的存贮 (32)2.8 变频器的保修说明 (32)2.9 制动组件选型指南 (33)2.9.1 阻值的选择 (33)2.8.2 制动电阻的功率选择 (33)第三章机械与电气安装 (36)3.1 机械安装 (36)3.1.1 安装环境要求 (36)3.1.2 安装空间要求 (36)3.1.3 机械安装方法及步骤 (37)3.1.4 机械安装注意事项 (39)3.1.5 MD280系列变频器下盖板的拆卸和安装 (39)3.2 电气安装 (40)3.2.1 外围电气元件选型指导 (40)3.2.2 外围电气元件的使用说明 (41)3.2.3主电路端子说明 (42)3.2.4 接线方式 (43)3.2.5 各功率段变频器端子接线分布图 (45)3.2.6 主电路端子及接线 (47)3.2.7 控制端子及接线 (49)3.2.8 变频器DI端口的使用方法 (53)3.2.9 变频器DO端口的使用方法 (53)3.2.10 变频器AI端口的使用方法 (54)3.2.11 变频器AO端口的使用方法 (54)3.2.12 变频器串行通讯的使用方法 (55)第四章操作与显示 (58)4.1 操作与显示界面介绍 (58)4.2 功能码查看、修改方法说明 (60)4.3 状态参数的查阅 (60)4.4 简易使用流程说明 (62)4.4.1 简易试运行流程图 (62)4.4.2 简易运行流程图 (63)第五章参数说明 (66)5.1 电机参数设定 (66)5.2 VF曲线、负载类型设定 (67)5.3 启停命令源设定 (69)5.4 频率设定 (73)5.4.1通过操作面板进行频率设定 (73)5.4.2通过模拟量进行频率设定 (74)5.4.3通过高频脉冲进行频率设定 (76)5.4.4通过端子进行多段速频率设定、简易PLC 功能 (77)5.4.5通过PID给定频率 (81)5.4.6通过AI1 + AI2给定频率 (84)5.4.7通过PID +AI给定频率 (84)5.4.8通过通讯给定频率 (84)5.4.9主频率源、辅助频率源配合设定 (85)5.4.10命令源绑定主频率源设定 (88)5.5最大频率、上下限频率设定 (89)5.5.1最大频率、上下限频率设定 (89)5.5.2低于下限频率动作设定 (90)5.6 加减速时间与加减速曲线设定 (91)5.6.1加减速时间设定 (91)5.6.2加减速曲线设定 (92)5.7 电机启动、停机方式与直流制动设定 (94)5.7.1电机启动方式与启动直流制动设定 (94)5.7.2电机停机方式与停机直流制动设定 (96)5.8 点动运行设定 (97)5.9 电机与变频器保护设定 (98)5.9.1电机过载保护设定 (98)5.9.2电机过电流保护设定 (100)5.9.3变频器保护设定 (100)5.10外部输入和输出端子(DI、AI、DO、AO)功能选择 (101)5.10.1数字输入(DI)端子功能定义与选择 (101)5.10.2模拟量(AI)、高频脉冲(FM)输入端子功能定义与选择 (104)5.10.3数字输出(DO)端子功能定义与选择 (107)5.10.4模拟量(AO)、高频脉冲(FM)输出端子功能定义与选择 (109)5.11变频器故障时动作选择 (111)5.12电机噪音与电磁干扰的降低、电流振荡的抑制 (112)5.12.1电机噪音与电磁干扰的降低 (112)5.12.2电机电流振荡的抑制 (113)5.13 面板监视显示参数 (114)5.14 电机转矩提升 (116)5.15 变频器输出电流(转矩)限制 (117)5.16 变频器母线电压限制(以及制动电阻开通电压设定) (118)5.17 瞬时停电连续运行(瞬停不停) (120)5.18 转速跟踪再启动 (122)5.19 转差补偿 (123)5.20 电机参数静态调谐 (124)5.21 辅助功能 (125)5.21.1跳频 (125)5.21.2正反转死区时间及禁止反转 (126)5.21.3设定运行时间及动作 (127)5.21.4上电时间 (128)5.21.5风扇控制、启动命令保护 (128)5.21.6外部抱闸控制 (128)5.21.7频率检测到达及动作 (129)5.21.8操作面板按键功能设定 (131)5.21.9计用电量、发电量功能 (132)5.22休眠与唤醒、负载速度显示 (133)5.22.1 休眠与唤醒 (133)5.22.2 负载速度显示 (134)5.23 摆频、定长和计数 (135)5.23.1摆频 (135)5.23.2定长与计数 (137)5.24 变频器故障记录 (140)5.25 零漂检测、AI校正、欠压点设定 (141)5.26 第二电机参数 (142)5.27 变频器参数恢复出厂、用户密码 (143)第六章 EMC(电磁兼容性) (146)6.1 相关术语定义 (146)6.2 EMC标准介绍 (146)6.2.1 EMC标准 (146)6.2.2 安装环境EMC要求 (146)6.3 EMC外围配件安装选型指导 (147)6.3.1 电源输入端加装EMC输入滤波器 (147)6.3.2电源输入端加装交流输入电抗器 (148)6.3.3 变频器输出侧加装交流输出电抗器 (149)6.4 屏蔽电缆 (150)6.4.1 屏蔽电缆要求 (150)6.4.2 电缆布线要求 (152)6.5 漏电流应对要求 (153)6.6 常见EMC干扰问题整改建议 (153)第七章故障诊断及对策 (156)7.1 故障报警及对策 (156)7.2 常见故障及其处理方法 (158)附录A 通讯协议 (160)A.1 协议内容 (160)A.2 应用方式 (160)A.3 总线结构 (160)A.4 协议说明 (160)A.5 通讯数据结构 (160)A.6 FA组通讯参数说明 (168)附录B 典型用例 (169)B.1 陶瓷窑炉风机控制系统 (169)B.2 钢化玻璃风机控制系统 (171)B.3 恒压供水控制系统 (173)B.4 冲床控制系统 (175)附录C 功能参数表 (177)附录D 版本变更记录 (192)Memo NO. _____Date / /______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________3PH AC380V 5.8A 50/60Hz。
RF280 振动级别开关产品说明书

Tuning Fork Level SwitchContents1.Models (4)2.Wiring (5)3.Fork Sensing Spot (6)4.Magnetic Test (6)5.Output Status (7)6.Installation (8)7.Simple Troubleshooting (9)1. Models2. WiringPower supply is DC. Output is PNP / NPN. Please see Figure 1.DIN & Cable Wiring:PNP Output:●High(Max.) Mode: No. 1 pin(Brown) is connected to N-. No.3pin(Blue) is connected to L+. Output is connected to No. 2pin(Black), then connected to N-. No. 4 pin(Yellow Green) goes toground.●Low(Min.)Mode: number 1 pin(Brown) is connected to N-.No.2 pin(Black) is connected to L+.●Output is connected to No. 3 pin(Blue), then connected to N-.No.4 pin(Yellow Green) goes to ground.NPN Output:●High(Max.) Mode: No. 1 pin(Brown) is connected to L+. No.3pin(Blue) is connected to N-. Output is connected to No. 2pin(Black), then connected to L+. No. 4 pin(Yellow Green) goes toground.●Low(Min.)Mode: No. 1 pin(Brown) is connected to N-. No.3 pin(Blue) is connected to L+. Output is connected to No.2 pin(Black), then connected to L+. No. 4 pin(Yellow Green) goes toground.3. Fork Sensing SpotTF280-N/TF280-P fork sensing spot is shown as Figure 3 below. Considering testing medium is water (S.G.=1 g/cm3) , sensing spot is at the fillister about23mm from the tip. If testing medium has S.G. lower than 1g/cm3, sensing spot would be above the fillister. In contrast, sensing spot will be below the fillister.4. Magnetic TestAfter the switch is installed and powered, magnetic test function can beperformed accordingly. The testing point is marked on the housing label. User holds the magnet and moves it close to testing point, the output status will switch from NO. to NC. or NC to NO. and red LED would switch ON or OFF while fork continues to vibrate. When magnet is pulled away from the testing point, theoutput status and red LED would return as default while fork continues to vibrate.The purpose of testing is to confirm the wiring and functioning are correct.5. Output StatusTF280-N/TF280-P is equipped with 12~55 Vdc, top of housing would light up with green LED.DIN & Cable type:●Low(Min.) Mode: Tuning fork switch will be actuated 3 seconds after thepower is on. Relay is NO and red LED indication is on. When tuning forkis covered by testing medium, vibration stops and relay becomes NC.Red LED indication is off.●High(Max.) Mode: Tuning fork switch will be actuated 3 seconds after thepower is on. Relay is NC and red LED indication is on. When tuning forkis covered by testing medium, vibration stops and relay becomes NORed LED indication is off.●Flashing red indicates abnormal: Possible causes overloads or shortcircuitload back, equipment malfunction or wear tuning fork probe.6. InstallationHorizontal Installation:1. Can be applied in viscosity, powder and, liquid. Do not inst.(Figure 1)2. When installing the product, The position hole plug must be upwarddirection.If not, incorrect installation could be damage the product.(Figure 2)(Figure 1) (Figure 2)Vertical Installation:1. Opening of the two fork blades is to be as the flow direction. (Figure 3)2. Do not install near substance inlet. (Figure 4)(Figure 3)(Figure 4)7. Simple Troubleshooting11 M5733/0119。
凯尔贝280i等离子中文界面说明

操作序列操作序列1 紧急情况释放开关S3(急停)左旋转2 旋转钥匙开关S1(电源总输入)选‘I’改变选‘PGC’显示消耗-电源电压控制变压器-选PGC显示数据参数,仅在连接气体自动控制时有效3绿色灯S2开(准备好操作)打开开关等离子电源、风扇、冷却控制打开测试:-显示电弧电压(20)和切割电流(19)在不久后-20电弧电压的实际值-19目前设定值预留-绿色开S2准备好操作-(16)黄色LED OFF‘累计错误’- (7)绿色LED ON‘冷却系统正常’- (8)绿色LED ON‘其他供应正常’- (9)绿色LED ON‘电源温度正常’此单元已经准备就绪4 旋转开关S5(切割技术范围)按照制定计划选择的切割参数5 操作PGC3,PGE360 orPGE3-360(见维修手册)预选等离子单元(解除不合格单元),激活等离子易损件、气体等切割参数电位计-电压显示(20)错误错误 原因原因//解决方案解决方案1当S1开关打开总电源,激活S2绿色开关后风扇和冷却液单元无法启动 -S3急停开关未复位-通信线路X102(C3-C4)(系统发出紧急停止)没有堵塞-电源后盖板以及PBA 开-等离子割炬控制电缆未连接上X121 -电机断路器F7冷却装置关闭2风扇和冷却单元ON,(16)黄色LED‘累计错误’ON 和(8)绿色LED‘气体供应’OFF选择气体压力过低 (见切割参数表) 3(16)黄色LED‘累计错误’ON,(7)绿色LED‘冷却回路’OFF,报警信号显示在电位器上(19) -冷却装置水泵旋转方向相反→调换俩相线 -冷却液流量过低 -缺少冷却液 -主开关S1冷却装置关-电机断路器F7冷却装置关闭4(16)黄色LED‘累计错误’ON,(9)绿色LED‘电源温度’OFF -整流器过热→风扇运行冷却、根据维护手册清洗本单元和箱体风扇后过滤垫 5(11)白色LED ‘主弧’OFF:主电源OFF,电流显示器(19)当等离子电源关闭10秒以后 -测试弧时间>10S -工件电流无回路-工件连接电缆无连接-穿孔高度不正确-测试弧与工件未接触该HiFocus 280i 等离子电源显示顺等离子电源显示顺序为错误代码序为错误代码序为错误代码,,如果在运行中或者操作过程中中或者操作过程中,,电流电流显示记显示记显示记显示数字从显示数字从和各自LED等亮等亮,,这些错误的描述见下表这些错误的描述见下表显示信息(19)表示信息 原因1 气体错误 手动气体控制台:(PGE) -气体压力过低-控制气体4 测试弧错误起弧时间>10S工件无电流通过-工件电缆未连接 -初始定位高度不正确 -主弧与工件无接触5 起弧错误 2秒内未起弧6 主弧丢失 主弧未与工件连接7 距离错误 割炬在切割过程中距离过小8 气体测试错误 测试时间大于三分钟9 引导弧丢失 在起弧过程中引导弧未建立,无主弧10 通讯错误 仅在自动气体控制有效11 数据库错误 仅在自动气体控制有效202122252627电源出错 联系服务人员303132 354041424344505152 55。
74LS74中文资料

54/7474双上升沿D触发器(有预置、清除端)简要说明74为带预置和清除端的两组D 型触发器,共有54/7474、54/74H74、54/74S74、54/74LS74四种线路结构形式,其主要电特性的典型值如下:型 号f max P D 5474/7474 25MHz 85mW 54H74/74H74 43 MHz 150mW 54S74/74S74 110 MHz 150mW 54LS74/74LS74 33 MHz 20mW引出端符号1CP 、2CP 时钟输入端 1D 、2D 数据输入端1Q 、2Q 、1Q _、2Q _输出端CLR1、CLR2 直接复位端(低电平有效) PR1、PR2 直接置位端(低电平有效) 逻辑图双列直插封装极限值电源电压………………………………………….7V 输入电压54/7474、54/74H74、54/74S74................5.5V 54/74LS74 (7V)ww w .t ai -ya n .c o m /bb s工作环境温度54XXX …………………………………. -55~125℃74XXX …………………………………. 0~70℃ 存储温度 ………………………………………….-65~150℃功能表推荐工作条件5474/7474 54H74/74H74 54S74/74S74 54LS74/74LS74最小 额定 最大 最小额定最大最小额定最大 最小 额定 最大单位544.5 55.5 4.5 5 5.5 4.5 5 5.5 4.5 5 5.5 电源电压Vcc74 4.75 5 5.25 4.75 5 5.25 4.75 5 5.25 4.75 5 5.25V输入高电平电压V IH2 2 2 2 V 540.8 0.8 0.8 0.7 输入低电平电V IL74 0.8 0.8 0.8 0.8 V输出高电平电流I OH -400 -1000 -1000 -400µA5416 20 20 4 输出低电平电流I OL74 16 20 20 8 mA时钟频率f CLK0 15 0 35 0 75 0 25 MHz CP(H) 30 15 6 25 CP(L) 37 13.5 7.3 脉冲宽度t WPR(L) CLR(L)30 25 7 25 ns D(H) 20* 10* 3* 20* 建立时间t SUD(L) 20* 15* 3* 20* ns 保持时间t H5* 5* 2* 5* ns *表示以CP 上升沿为参考静态特性(T A 为工作环境温度范围)‘74 ‘H74 ‘S74 ‘LS74参 数测 试 条 件【1】最小最大最小最大最小最大 最小 最大单位I ik =-8mA -1.5 I ik =-12mA -1.5 V IK 输入嵌位电压 Vcc=最小I ik =-18mA -1.2-1.5V 54 2.4 2.4 2.5 2.5 V OH 输出高电平电压 Vc =最小V IH =2V ,V IL=最大I OH =最大 74 2.4 2.4 2.7 2.7V54 0.4 0.4 0.5 0.4 V OL 输出低电平电压 Vcc=最小,V IL =最大,V IH =2V ,I OL =最大74 0.4 0.4 0.5 0.5 VI I 最大输入电压Vcc =最大D ,CP1 1 1 0.1 mA ww w .t ai -y a n .co m/bb s时输入电流V I =5.5V(‘LS74为7V) PR ,CLR1 1 1 0.2D 40 50 50 20CLR 120 150 150 40 PR 80 100 100 40 I IH 输入高电平电流Vcc =最大V IH =2.4V(‘S74和’LS74为2.7V)CP 80 100 100 20 uAD -1.6 -2 -2 -0.4CLR -3.2 -4 -6 -0.8PR -1.6 -2 -4 -0.8I IL 输入低电平电流Vcc =最大V IL =0.4V(‘S74为0.5V)CP -3.2 -4 -4 -0.4mA 54 -20 -57 -40 -100-40 -100 -20 -100I OS 输出短路电流 Vcc =最大74 -18 -57 -40 -100-40 -100 -20 -100mA 54 30 42 50 8 mAI CC 电源电流 Vcc =最大,CP 接地,Q 和Q _分别接高电平74 30 50 50 8 mA[1]: 测试条件中的“最小”和“最大”用推荐工作条件中的相应值。
74ls系列中文资料功能介绍

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
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
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)
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
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HD74LS2809-bit Odd / Even Parity Generator / CheckerREJ03D0475–0300Rev.3.00 Jul.15.2005This parity generator / checker offers the designer a trade-off between reduced power consumption and high performance. Although the HD74LS280 is implemented without expander inputs, the corresponding function is provided by the availability of an input at pin 4 and the absence of any internal connection at pin 3.Features• Ordering InformationPart NamePackage TypePackage Code (Previous Code) PackageAbbreviationTaping Abbreviation (Quantity)HD74LS280P DILP-14 pin PRDP0014AB-B (DP-14AV)P —HD74LS280FPELSOP-14 pin (JEITA)PRSP0014DF-B(FP-14DAV)FPEL (2,000 pcs/reel)Notes: Please consult the sales office for the above package availability.Pin ArrangementGND1234567148910111213GH NC Input IAΣEvenΣOddΣ OddV CC F GE E DD B F C C I HΣ Even ABInputs InputsOutputsFunction TableOutputsNumber of inputs A through I that are highΣ Even Σ Odd 0, 2, 4, 6, 8 H L 1, 3, 5, 7, 9LHBlock DiagramAbsolute Maximum RatingsUnitRatingsItem SymbolSupply voltage V CC 7 V Input voltage V IN 7 V Power dissipation P T 400 mW Storage temperature Tstg –65 to +150 °CNote: Voltage value, unless otherwise noted, are with respect to network ground terminal.Recommended Operating ConditionsUnitMaxItem SymbolMinTypSupply voltage V CC 4.75 5.00 5.25 VI OH — — –400 µAOutput currentI OL — — 8 mA°C7525–20Operating temperature ToprElectrical Characteristics(Ta = –20 to +75 °C)Item Symbol min. typ.* max. UnitConditionV IH 2.0 — — VInput voltageV IL — — 0.8 VV OH 2.7 — — VV CC = 4.75 V, V IH = 2 V, V IL = 0.8 V,I OH = –400 µA— — 0.4 I OL = 4 mA Output voltageV OL — — 0.5 VI OL = 8 mA V CC = 4.75 V, V IH = 2 V,V IL = 0.8 VI IH — — 20 µA V CC = 5.25 V, V I = 2.7 V I IL — — –0.4 mA V CC = 5.25 V, V I = 0.4 VInput currentI I —— 0.1 mA V CC = 5.25 V, V I = 7 V Short-circuit output currentI OS –20 — –100 mA V CC = 5.25 V Supply current** I CC — 16 27 mA V CC = 5.25 V Input clamp voltage V IK — — –1.5 V V CC = 4.75 V, I IN = –18 mANotes: * V CC = 5 V, Ta = 25°C ** I CC is measured with all outputs open and all inputs grounded.Switching Characteristics(V CC = 5 V, Ta = 25°C)Item Symbol Outputs min. typ. max. Unit Condition t PLH — 33 50 nst PHL Σ Even— 29 45 nst PLH — 23 45 nsPropagation delay time t PHL Σ Odd— 31 50 ns C L = 15 pF, R L = 2 k ΩTesting MethodTest CircuitH IoddSame as Load Circuit 1.includes probe and jig capacitance. All diodes are 1S2074(H).Waveformt PLHt PHLt PHLt PLH10%90%1.3 V1.3 V1.3 V1.3 V10%90%In phase outputt TLHt THLPackage Dimensions( Ni/Pd/Au plating )1p 1e b LAA c e θFP-14DAVRENESAS Code Previous Code 0.23gMASS[Typ.]PRSP0014DF-BE*28FDEH pb cNOTE)1. DIMENSIONS"*1 (Nom)"AND"DO NOT INCLUDE MOLD FLASH.2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. RENESAS SALES OFFICESRefer to "/en/network" for the latest and detailed information.Renesas Technology America, Inc.450 Holger Way, San Jose, CA 95134-1368, U.S.ATel: <1> (408) 382-7500, Fax: <1> (408) 382-7501Renesas Technology Europe LimitedDukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K.Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900Renesas Technology Hong Kong Ltd.7th Floor, North Tower, World Finance Centre, Harbour City, 1 Canton Road, Tsimshatsui, Kowloon, Hong KongTel: <852> 2265-6688, Fax: <852> 2730-6071Renesas Technology Taiwan Co., Ltd.10th Floor, No.99, Fushing North Road, Taipei, TaiwanTel: <886> (2) 2715-2888, Fax: <886> (2) 2713-2999Renesas Technology (Shanghai) Co., Ltd.Unit2607 Ruijing Building, No.205 Maoming Road (S), Shanghai 200020, ChinaTel: <86> (21) 6472-1001, Fax: <86> (21) 6415-2952Renesas Technology Singapore Pte. Ltd.1 Harbour Front Avenue, #06-10, Keppel Bay Tower, Singapore 098632Tel: <65> 6213-0200, Fax: <65> 6278-8001Renesas Technology Korea Co., Ltd.Kukje Center Bldg. 18th Fl., 191, 2-ka, Hangang-ro, Yongsan-ku, Seoul 140-702, KoreaTel: <82> 2-796-3115, Fax: <82> 2-796-2145Renesas Technology Malaysia Sdn. Bhd.Unit 906, Block B, Menara Amcorp, Amcorp Trade Centre, No.18, Jalan Persiaran Barat, 46050 Petaling Jaya, Selangor Darul Ehsan, MalaysiaTel: <603> 7955-9390, Fax: <603> 7955-9510。