零件编号 | 下载&订购 | 功能描述 | 制造商&上传企业 | LOGO |
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Presettablesynchronous4-bitbinaryup/downcounter GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/ | PhilipsNXP Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | ||
Presettablesynchronous4-bitbinaryup/downcounter GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/ | PhilipsNXP Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | ||
Presettablesynchronous4-bitbinaryup/downcounter 1.Generaldescription The74HC191isanasynchronouslypresettable4-bitbinaryup/downcounter.Itcontainsfour master/slaveflip-flopswithinternalgatingandsteeringlogictoprovideasynchronouspresetand synchronouscount-upandcount-downoperation.Asynchronousparallelloadcapabil | NEXPERIANexperia B.V. All rights reserved 安世安世半导体(中国)有限公司 | NEXPERIA | ||
SYNCHORONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | TI1 | ||
HIGHSPEEDCMOSLOGIC | TITexas Instruments 德州仪器美国德州仪器公司 | TI | ||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | TI | ||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | TI | ||
SYNCHORONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | TI1 | ||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | TI | ||
SYNCHORONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | TI1 | ||
SYNCHORONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | TI1 | ||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | TI | ||
SynchronousUp/DownDecade,4-bitBinaryCounter(SingleClockLine) TheHD74HC190andHD74HC191aresynchronous,reversideup/downcounters.TheHD74HC190isa4-bitdecadecounterandtheHD74HC191isa4-bitbinarycounter.Synchronouscountingoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothattheoutputschangecoincidentwitheacho | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
SynchronousUp/DownDecadeCounter(SingleClockLine) Description TheHD74HC190isa4-bitdecadecounterandtheHD74HC191isa4-bitbinarycounter.Synchronouscountingoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothattheoutputschangecoincidentwitheachotherwhensoinstructedbythesteeringlogic.Thismodeof | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS | ||
SynchronousUp/DownDecadeCounter(SingleClockLine) Description TheHD74HC190isa4-bitdecadecounterandtheHD74HC191isa4-bitbinarycounter.Synchronouscountingoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothattheoutputschangecoincidentwitheachotherwhensoinstructedbythesteeringlogic.Thismodeof | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS | ||
SynchronousUp/DownDecadeCounter(SingleClockLine) Description TheHD74HC190isa4-bitdecadecounterandtheHD74HC191isa4-bitbinarycounter.Synchronouscountingoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothattheoutputschangecoincidentwitheachotherwhensoinstructedbythesteeringlogic.Thismodeof | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS | ||
SynchronousUp/DownDecadeCounter(SingleClockLine) Description TheHD74HC190isa4-bitdecadecounterandtheHD74HC191isa4-bitbinarycounter.Synchronouscountingoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothattheoutputschangecoincidentwitheachotherwhensoinstructedbythesteeringlogic.Thismodeof | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS | ||
4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | STMICROELECTRONICS | ||
4BITSYNCHRONOUSUP/DOWNCOUNTERS | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | STMICROELECTRONICS | ||
MM54HC190/MM74HC190SynchronousDecadeUp/DownCounterswithModeControlMM54HC191/MM74HC191SynchronousBinaryUp/DownCounterswithModeControl | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC |
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
23+ |
SMD |
12490 |
原装正品现货 |
询价 | ||
TI |
20+ |
SMD |
65300 |
一级代理/放心购买! |
询价 | ||
NXP |
2339+ |
N/A |
25843 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
NXP |
2021+ |
N/A |
6540 |
原装现货/欢迎来电咨询 |
询价 | ||
PH |
22+ |
NA |
30000 |
原装现货假一罚十 |
询价 | ||
ti |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 | ||
5000 |
公司存货 |
询价 | |||||
TOSHIBA/东芝 |
23+ |
SOP16 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
RENESAS(瑞萨)/IDT |
23+ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | |||
24+ |
N/A |
64000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 |
相关规格书
更多- 74HC193
- 74HC195
- 74HC1G04GW
- 74HC1G125GW
- 74HC20
- 74HC20N
- 74HC21D
- 74HC237
- 74HC238D
- 74HC240
- 74HC240D
- 74HC241
- 74HC241N
- 74HC244A
- 74HC244N
- 74HC245
- 74HC245D
- 74HC245PW
- 74HC251D
- 74HC253D
- 74HC257D
- 74HC259D
- 74HC27
- 74HC273A
- 74HC273D
- 74HC273N
- 74HC280
- 74HC30D
- 74HC32A
- 74HC32N
- 74HC365
- 74HC367
- 74HC367N
- 74HC368AP
- 74HC373
- 74HC373AP
- 74HC373DB
- 74HC373PW
- 74HC374A
- 74HC374DB
- 74HC375
- 74HC377D
- 74HC390
- 74HC393
- 74HC393D
相关库存
更多- 74HC193D
- 74HC1G00GW
- 74HC1G08GW
- 74HC1G66GW
- 74HC20D
- 74HC21
- 74HC221
- 74HC238
- 74HC238N
- 74HC240A
- 74HC240N
- 74HC241D
- 74HC244
- 74HC244D
- 74HC244PW
- 74HC245A
- 74HC245N
- 74HC251
- 74HC253
- 74HC257
- 74HC259
- 74HC259N
- 74HC273
- 74HC273AP
- 74HC273DB
- 74HC27D
- 74HC30
- 74HC32
- 74HC32D
- 74HC32PW
- 74HC365D
- 74HC367D
- 74HC368
- 74HC368D
- 74HC373A
- 74HC373D
- 74HC373N
- 74HC374
- 74HC374D
- 74HC374N
- 74HC377
- 74HC377N
- 74HC390D
- 74HC393A
- 74HC393N