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74LS191

SynchronousUp/Down4-bitBinaryCounters(singleclockline)

●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

74LS191

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

74LS191N

PRESETTABLEBCD/DECADEUP/DOWNCOUNTERSPRESETTABLE4-BITBINARYUP/DOWNCOUNTERS

PRESETTABLEBCD/DECADEUP/DOWNCOUNTERS PRESETTABLE4-BITBINARYUP/DOWNCOUNTERS TheSN54/74LS190isasynchronousUP/DOWNBCDDecade(8421)CounterandtheSN54/74LS191isasynchronousUP/DOWNModulo-16BinaryCounter.StatechangesofthecountersaresynchronouswiththeLOW-to-HIGHtransit

MotorolaMotorola, Inc

摩托罗拉加尔文制造公司

DM74LS191

Synchronous4-BitUp/DownCounterswithModeControl

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

DM74LS191

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

DM74LS191M

Synchronous4-BitUp/DownCounterswithModeControl

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

DM74LS191M

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

DM74LS191N

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

DM74LS191N

Synchronous4-BitUp/DownCounterswithModeControl

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

HD74LS191

Ouadruple2-inputPositiveNANDGates

HitachiHitachi Semiconductor

日立日立公司

供应商型号品牌批号封装库存备注价格
A
24+
b
3
询价
F
24+
DIP16P
6980
原装现货,可开13%税票
询价
FUJITSU
89+
DIP16
15
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
FUJITSU
24+
DIP16
15
只做原装进口!正品支持实单!
询价
FUJITSU
23+
DIP16
15
全新原装正品现货,支持订货
询价
FUJITSU
20+
DIP16
15
进口原装现货,假一赔十
询价
只做原装
24+
DIP
36520
一级代理/放心采购
询价
FUJITSU/富士通
23+
DIP16
10880
原装正品,支持实单
询价
FUJITSU/富士通
24+
DIP16
22055
郑重承诺只做原装进口现货
询价
FUJITSU
2016+
DIP
6528
只做原厂原装现货!终端客户个别型号可以免费送样品!
询价
更多MB74LS191供应商 更新时间2025-5-21 15:30:00