首页 >74LS191>规格书列表

零件编号下载 订购功能描述/丝印制造商 上传企业LOGO

HD74LS191

Ouadruple2-inputPositiveNANDGates

HitachiHitachi Semiconductor

日立日立公司

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

HD74LS191FPEL

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

HD74LS191P

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

SN74LS191

SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

TI1Texas Instruments

德州仪器美国德州仪器公司

SN74LS191

SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

TITexas Instruments

德州仪器美国德州仪器公司

SN74LS191D

SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

TITexas Instruments

德州仪器美国德州仪器公司

SN74LS191D

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

SN74LS191D

SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

TI1Texas Instruments

德州仪器美国德州仪器公司

SN74LS191DR

SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

TI1Texas Instruments

德州仪器美国德州仪器公司

详细参数

  • 型号:

    74LS191

  • 制造商:

    North American Philips Discrete Products Div

  • 功能描述:

    Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP

供应商型号品牌批号封装库存备注价格
24+
7
询价
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!
询价
FAIRCHILD
23+
NA
19960
只做进口原装,终端工厂免费送样
询价
MOTOROLA
24+
SOP16
2650
原装优势!绝对公司现货
询价
SSS
25+23+
DIP16
18784
绝对原装正品全新进口深圳现货
询价
FAI
24+
N/A
6540
原装现货/欢迎来电咨询
询价
FSC
23+
NA
3600
原装正品假一罚百!可开增票!
询价
XINBOLE/芯伯乐
23+
DIP16
50000
全新原装正品现货,支持订货
询价
松下
25+
DIP
3200
全新原装、诚信经营、公司现货销售
询价
N/A
23+
DIP-16
18933
原厂授权代理,海外优势订货渠道。可提供大量库存,详
询价
更多74LS191供应商 更新时间2025-7-22 10:50:00