型号 功能描述 生产厂家&企业 LOGO 操作
HD74LS191

SynchronousUp/Down4-bitBinaryCounters(singleclockline)

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

HitachiHitachi Semiconductor

日立日立公司

Hitachi
HD74LS191

SynchronousUp/Down4-bitBinaryCounter(singleclockline)

SynchronousUp/Down4-bitBinaryCounter(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothatthesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnormallyassociatedwithasynchronous(rippleclock)counters.

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS
HD74LS191

Ouadruple2-inputPositiveNANDGates

文件:6.85482 Mbytes Page:273 Pages

HitachiHitachi Semiconductor

日立日立公司

Hitachi

SynchronousUp/Down4-bitBinaryCounter(singleclockline)

SynchronousUp/Down4-bitBinaryCounter(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothatthesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnormallyassociatedwithasynchronous(rippleclock)counters.

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SynchronousUp/Down4-bitBinaryCounter(singleclockline)

SynchronousUp/Down4-bitBinaryCounter(singleclockline) Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneouslysothatthesteeringlogic.Thismodeofoperationeliminatestheoutputcountingspikesnormallyassociatedwithasynchronous(rippleclock)counters.

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SynchronousUp/Down4-bitBinaryCounters(singleclockline)

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

HitachiHitachi Semiconductor

日立日立公司

Hitachi

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

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

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

HD74LS191产品属性

  • 类型

    描述

  • 型号

    HD74LS191

  • 制造商

    Renesas Electronics

  • 功能描述

    74LS Counter

  • 制造商

    Renesas Electronics

  • 功能描述

    74LS Counter Bulk

更新时间:2025-5-4 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HITACHI/日立
24+
NA/
437
优势代理渠道,原装正品,可全系列订货开增值税票
HIT
25+23+
DIP
35772
绝对原装正品全新进口深圳现货
HIT
23+
DIP
3200
全新原装、诚信经营、公司现货销售
24+
DIP-16
25
RENESAS
19+
DIP16
73024
原厂代理渠道,每一颗芯片都可追溯原厂;
HIT
22+
DIP-20
1000
全新原装现货!自家库存!
HITACHI
24+
DIP16
5000
全新原装正品,现货销售
HIT
23+
TSSOP
5000
原装正品,假一罚十
HITACHI/日立
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
HIT
22+
DIP
45000
进口原装,假一罚十

HD74LS191芯片相关品牌

  • CHENDA
  • DIGITRON
  • FRANCEJOINT
  • HARWIN
  • IRF
  • Ricoh
  • SCHURTER
  • Semikron
  • SICK
  • SKYWORKS
  • TDK
  • TOCOS

HD74LS191数据表相关新闻