型号 功能描述 生产厂家&企业 LOGO 操作

4BITSYNCHRONOUSUP/DOWNCOUNTERS

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STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体(ST)集团

STMICROELECTRONICS

Presettablesynchronous4-bitbinaryup/downcounter

GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/

PhilipsNXP Semiconductors

飞利浦荷兰皇家飞利浦

Philips

Presettablesynchronous4-bitbinaryup/downcounter

1.Generaldescription The74HC191isanasynchronouslypresettable4-bitbinaryup/downcounter.Itcontainsfour master/slaveflip-flopswithinternalgatingandsteeringlogictoprovideasynchronouspresetand synchronouscount-upandcount-downoperation.Asynchronousparallelloadcapabil

NEXPERIANexperia B.V. All rights reserved

安世安世半导体(中国)有限公司

NEXPERIA

Presettablesynchronous4-bitbinaryup/downcounter

1.Generaldescription The74HC191isanasynchronouslypresettable4-bitbinaryup/downcounter.Itcontainsfour master/slaveflip-flopswithinternalgatingandsteeringlogictoprovideasynchronouspresetand synchronouscount-upandcount-downoperation.Asynchronousparallelloadcapabil

NEXPERIANexperia B.V. All rights reserved

安世安世半导体(中国)有限公司

NEXPERIA

Presettablesynchronous4-bitbinaryup/downcounter

GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/

PhilipsNXP Semiconductors

飞利浦荷兰皇家飞利浦

Philips

Presettablesynchronous4-bitbinaryup/downcounter

GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/

PhilipsNXP Semiconductors

飞利浦荷兰皇家飞利浦

Philips

M74HC191RM产品属性

  • 类型

    描述

  • 型号

    M74HC191RM

  • 功能描述

    计数器移位寄存器 Sync Up/Dn Counter

  • RoHS

  • 制造商

    Texas Instruments

  • 计数顺序

    Serial to Serial/Parallel

  • 电路数量

    1

  • 封装/箱体

    SOIC-20 Wide

  • 输入线路数量

    1

  • 输出类型

    Open Drain

  • 传播延迟时间

    650 ns

  • 最大工作温度

    + 125 C

  • 最小工作温度

    - 40 C

  • 封装

    Reel

更新时间:2024-9-23 9:10:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST/意法
2022
DIP16
80000
原装现货,OEM渠道,欢迎咨询
ST
23+
PDIP
25000
原厂/代理渠道 价格优势
ST
23+
PDIP
10000
原装正品现货
ST/意法
2122+
PDIP
11190
全新原装正品现货,优势渠道可含税,假一赔十
ST
2023+
PDIP
700000
柒号芯城跟原厂的距离只有0.07公分
ST
21+
SOP
35200
一级代理/放心采购
ST
2023+
SOP
80000
一级代理/分销渠道价格优势 十年芯程一路只做原装正品
ST/意法
23+
NA/
225
优势代理渠道,原装正品,可全系列订货开增值税票
ST
SOP-16
93480
集团化配单-有更多数量-免费送样-原包装正品现货-正规
ST
SOP-16
68900
原包原标签100%进口原装常备现货!

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