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| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
M74HC191F1R | 4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 |  |   |
M74HC191F1R产品属性
- 类型
描述
- 型号
M74HC191F1R
- 制造商
STMICROELECTRONICS
- 制造商全称
STMicroelectronics
- 功能描述
4 BIT SYNCHRONOUS UP/DOWN COUNTERS
更新时间：2025-6-8 15:30:00
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
24+ |
SOP16 |
13 |
||||
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/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 |
23+ |
原厂原封 |
16900 |
正规渠道,只有原装! |
|||
ST/意法 |
23+ |
DIP16 |
50000 |
全新原装正品现货,支持订货 |
|||
ST |
21+ |
SOP-16 |
23480 |
||||
ST |
22+ |
16SO |
9000 |
原厂渠道,现货配单 |
|||
ST |
24+ |
SOP |
32650 |
一级代理/放心采购 |
|||
ST |
SOP |
15620 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
ST |
05+ |
原厂原装 |
176716 |
只做全新原装真实现货供应 |
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M74HC191F1R规格书下载地址
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M74HC191F1R数据表相关新闻
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https://hfx03.114ic.com/
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2021-9-17M74ACT251D，M74HC390D，M74VHC1GT00DTT1G，MAC15A10，MAC15A10FP，MAC15SM，MAC212A10，MAC212A10FP，MAC212A6FP，M1MA141KT1，M1MA141WAT1，M1MA141WKT1，M1MA142WAT1G，M1MA151AT1G，M1MA151KT1G
M74ACT251D，M74HC390D，M74VHC1GT00DTT1G，MAC15A10，MAC15A10FP，MAC15SM，MAC212A10，MAC212A10FP，MAC212A6FP，M1MA141KT1，M1MA141WAT1，M1MA141WKT1，M1MA142WAT1G，M1MA151AT1G，M1MA151KT1G
2019-12-14
DdatasheetPDF页码索引
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