零件编号 | 下载&订购 | 功能描述 | 制造商&上传企业 | LOGO |
---|---|---|---|---|
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
SynchronousUp/Down4-bitBinaryCounters(singleclockline) ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi, Ltd. 日立公司 | |||
PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit | MotorolaMotorola, Inc 摩托罗拉 | |||
Synchronous4-BitUp/DownCounterswithModeControl | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
Synchronous4-BitUp/DownCounterswithModeControl | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
Synchronous4-BitUp/DownCounterswithModeControl | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
SynchronousUp/Down4-bitBinaryCounters(singleclockline) ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi, Ltd. 日立公司 | |||
Ouadruple2-inputPositiveNANDGates | HitachiHitachi, Ltd. 日立公司 | |||
SynchronousUp/Down4-bitBinaryCounter(singleclockline) SynchronousUp/Down4-bitBinaryCounter(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothatthesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnormallyassociatedwithasynchronous(rippleclock)counters. | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | |||
SynchronousUp/Down4-bitBinaryCounter(singleclockline) SynchronousUp/Down4-bitBinaryCounter(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothatthesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnormallyassociatedwithasynchronous(rippleclock)counters. | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | |||
SynchronousUp/Down4-bitBinaryCounter(singleclockline) SynchronousUp/Down4-bitBinaryCounter(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothatthesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnormallyassociatedwithasynchronous(rippleclock)counters. | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | |||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | |||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | |||
PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit | MotorolaMotorola, Inc 摩托罗拉 | |||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TITexas Instruments 德州仪器美国德州仪器公司 | |||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) | |||
SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL | TI1Texas Instruments(TI) 德州仪器德州仪器 (TI) |
替换型号
详细参数
- 型号:
74LS191PC
- 制造商:
FAIR
- 功能描述:
Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP
- 制造商:
Freescale Semiconductor
- 制造商:
Texas Instruments
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
82+ |
50 |
原装正品现货供应 |
询价 | |||
原厂 |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
询价 | ||
5000 |
公司存货 |
询价 | |||||
fsc |
22+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 | ||
REI |
16+ |
原厂封装 |
10000 |
全新原装正品,代理优势渠道供应,欢迎来电咨询 |
询价 | ||
FUJITSU |
22+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
FAIRCHILD |
新 |
32 |
全新原装 货期两周 |
询价 | |||
FSC |
1844+ |
DIP |
9852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
23+ |
N/A |
37860 |
正品授权货源可靠 |
询价 | |||
FAIRCHILD |
最新 |
50 |
原装正品 现货供应 价格优 |
询价 |
相关规格书
更多- 74LS191W
- 74LS192DC
- 74LS193
- 74LS193DC
- 74LS193N
- 74LS193W
- 74LS194ADC
- 74LS194APC
- 74LS195AFC
- 74LS196
- 74LS197
- 74LS197PC
- 74LS20
- 74LS20DC
- 74LS20N
- 74LS20W
- 74LS21DC
- 74LS22
- 74LS221CH
- 74LS221W
- 74LS240
- 74LS240N
- 74LS241
- 74LS241N
- 74LS242
- 74LS242PC
- 74LS243N
- 74LS244
- 74LS244N
- 74LS245
- 74LS245N
- 74LS245PC
- 74LS247PC
- 74LS249DC
- 74LS251DC
- 74LS253DC
- 74LS257
- 74LS257AN
- 74LS257DC
- 74LS257PC
- 74LS258APC
- 74LS258N
- 74LS259
- 74LS259PC
- 74LS260DC
相关库存
更多- 74LS192
- 74LS192PC
- 74LS193CH
- 74LS193J
- 74LS193PC
- 74LS194
- 74LS194AFC
- 74LS195ADC
- 74LS195APC
- 74LS196PC
- 74LS197DC
- 74LS1U
- 74LS20CH
- 74LS20J
- 74LS20PC
- 74LS21
- 74LS21PC
- 74LS221
- 74LS221J
- 74LS22PC
- 74LS240DC
- 74LS240PC
- 74LS241DC
- 74LS241PC
- 74LS242DC
- 74LS243DC
- 74LS243PC
- 74LS244DC
- 74LS244PC
- 74LS245DC
- 74LS245NA
- 74LS247DC
- 74LS248DC
- 74LS249PC
- 74LS251PC
- 74LS253PC
- 74LS257A
- 74LS257APC
- 74LS257N
- 74LS258
- 74LS258DC
- 74LS258PC
- 74LS259DC
- 74LS26
- 74LS260PC