型号 功能描述 生产厂家&企业 LOGO 操作

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

Fairchild

SynchronousUp/Down4-bitBinaryCounters(singleclockline)

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

HitachiHitachi Semiconductor

日立日立公司

Hitachi

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

Motorola

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

Fairchild

Synchronous4-BitUp/DownCounterswithModeControl

文件:174.74 Kbytes Page:8 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

NSC
替换型号 功能描述 生产厂家&企业 LOGO 操作

Synchronous 4-Bit Up/Down Counter with Mode Control

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Fairchild

Synchronous 4-Bit Up/Down Counters with Mode Control

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

NSC

Ouadruple 2-input Positive NAND Gates

HitachiHitachi Semiconductor

日立日立公司

Hitachi

Synchronous Up / Down 4-bit Binary Counter (single clock line)

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

Synchronous Up/Down 4-bit Binary Counters(single clock line)

HitachiHitachi Semiconductor

日立日立公司

Hitachi

Synchronous Up / Down 4-bit Binary Counter (single clock line)

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

TITexas Instruments

德州仪器美国德州仪器公司

TI

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS

MotorolaMotorola, Inc

摩托罗拉加尔文制造公司

Motorola

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

TITexas Instruments

德州仪器美国德州仪器公司

TI
更新时间:2025-8-3 15:36:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
原厂
23+
DIP
5000
原装正品,假一罚十
24+
DIP
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
PHI
2023+
NULL
8700
原装现货
05+
100
原装正品
24+
7
FUJI
90+
DIP
133
一级代理,专注军工、汽车、医疗、工业、新能源、电力
FAI
24+
N/A
21322
公司原厂原装现货假一罚十!特价出售!强势库存!
fsc
24+
N/A
6980
原装现货,可开13%税票
FAI
24+
N/A
6540
原装现货/欢迎来电咨询
FUJI
23+
DIP
50000
全新原装正品现货,支持订货

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