型号 功能描述 生产厂家&企业 LOGO 操作
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

Fairchild
DM74LS191

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

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/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

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

封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 描述:IC COUNTER BINARY UP/DOWN 16-DIP 集成电路(IC) 计数器,除法器

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

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
替换型号 功能描述 生产厂家&企业 LOGO 操作

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

HitachiHitachi Semiconductor

日立日立公司

Hitachi

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 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

DM74LS191产品属性

  • 类型

    描述

  • 型号

    DM74LS191

  • 制造商

    Fairchild Semiconductor Corporation

更新时间:2025-7-2 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
24+
SOP16
2669
只做原装,提供一站式配单服务,代工代料。BOM配单
NS/国半
24+
NA/
388
优势代理渠道,原装正品,可全系列订货开增值税票
FSC
23+
NA
20000
全新原装假一赔十
NSC
23+
原装原封
8888
专做原装正品,假一罚百!
FSC/ON
23+
原包装原封 □□
6428
原装进口特价供应 QQ 1304306553 更多详细咨询 库存
FAIRCHILD
23+
NA
19960
只做进口原装,终端工厂免费送样
NS
0206+
DIP16
179
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NSC
24+/25+
55
原装正品现货库存价优
FAIR
2015+
DIP
19889
一级代理原装现货,特价热卖!
FSC
23+
DIP
12800
##公司主营品牌长期供应100%原装现货可含税提供技术

DM74LS191芯片相关品牌

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