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集团

STMICROELECTRONICS

Presettablesynchronous4-bitbinaryup/downcounter

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

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

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/

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

Presettablesynchronous4-bitbinaryup/downcounter

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

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

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:2025-6-5 11:20:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
STMicroelectronics
25+
16-SOIC(0.154 3.90mm 宽)
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
ST
23+
原厂原封
16900
正规渠道,只有原装!
ST/意法
23+
SOP14
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
ST
2447
SMD
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
ST
23+
16SO
8000
只做原装现货
ST/意法
23+
DIP16
50000
全新原装正品现货,支持订货
STM原厂目录
24+
PDIP14;SO-14
28500
授权代理直销,原厂原装现货,假一罚十,特价销售
ST/意法
24+
NA/
225
优势代理渠道,原装正品,可全系列订货开增值税票
ST
21+
SOP-16
23480
ST
22+
16SO
9000
原厂渠道,现货配单

M74HC191RM芯片相关品牌

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

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