型号 功能描述 生产厂家&企业 LOGO 操作
74191

Synchronous 4-Bit Up/Down Counter with Mode Control

General Description The DM74LS191 circuit is a synchronous, reversible, up/down counter. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs change simultaneously when so instructed by the steering logic. This mode of operation eliminates the out

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

74191

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

文件:129.85 Kbytes Page:6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

74191

DIMMER CHOKES FOR EMI SUPPRESSION

文件:128.789 Kbytes Page:1 Pages

MYRRA

High Speed Edgecard Connector in Ground Signal Format for High Performance Applications

文件:240.1 Kbytes Page:2 Pages

Molex

莫仕

High Speed Edgecard Connector in Ground Signal Format for High Performance Applications

文件:240.1 Kbytes Page:2 Pages

Molex

莫仕

High Speed Edgecard Connector in Ground Signal Format for High Performance Applications

文件:240.1 Kbytes Page:2 Pages

Molex

莫仕

High Speed Edgecard Connector in Ground Signal Format for High Performance Applications

文件:240.1 Kbytes Page:2 Pages

Molex

莫仕

High Speed Edgecard Connector in Ground Signal Format for High Performance Applications

文件:240.1 Kbytes Page:2 Pages

Molex

莫仕

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

文件:129.85 Kbytes Page:6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

文件:129.85 Kbytes Page:6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

替换型号 功能描述 生产厂家&企业 LOGO 操作

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

TTL HD74/HD74S Series

HitachiHitachi Semiconductor

日立日立公司

74191产品属性

  • 类型

    描述

  • 型号

    74191

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    Synchronous Up/Down 4-Bit Binary Counter with Mode Control

更新时间:2025-8-16 12:40:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
SIGNETI
2016+
DIP
6526
只做原装正品!假一赔十!只要有上一定有货的!
FAIRCHILD/仙童
24+
NA/
65
优势代理渠道,原装正品,可全系列订货开增值税票
onsemi(安森美)
24+
PDIP16
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
MOLEX/莫仕
2508+
/
182881
一级代理,原装现货
SIGNETI
25+
DIP
12588
原装正品,自己库存 假一罚十
FSC
24+
DIP
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
TI/德州仪器
23+
DIP
5000
原厂授权代理,海外优势订货渠道。可提供大量库存,详
24+
N/A
72000
一级代理-主营优势-实惠价格-不悔选择
MOL
2447
CONN
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
FAIRCHILD/仙童
23+
DIP
50000
全新原装正品现货,支持订货

74191数据表相关新闻