型号 功能描述 生产厂家&企业 LOGO 操作
74F191DCQB

Up/Down Binary Counter with Preset and Ripple Clock

文件:175.58 Kbytes Page:10 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

Up/down binary counter with reset and ripple clock

DESCRIPTION The 74F191 is a 4-bit binary counter. It contains four edge-triggered master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down operations. FEATURES • High speed –125MHz typical fMAX • Synchronous, reversi

Philips

飞利浦

Up/Down Binary Counter with Preset and Ripple Clock

General Description The 74F191 is a reversible modulo-16 binary counter featuring synchronous counting and asynchronous presetting. The preset feature allows the 74F191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and Ripple Clock output make possible a v

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Up/Down Binary Counter with Preset and Ripple Clock

文件:175.58 Kbytes Page:10 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

Up/Down Binary Counter with Preset and Ripple Clock

文件:185.58 Kbytes Page:12 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Up/Down Binary Counter with Preset and Ripple Clock

文件:196.68 Kbytes Page:10 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

74F191DCQB产品属性

  • 类型

    描述

  • 型号

    74F191DCQB

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    Up/Down Binary Counter with Preset and Ripple Clock

更新时间:2025-8-18 12:26:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
06+
DIP16
1116
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS
DIP
630
正品原装--自家现货-实单可谈
PHI
24+
25PCS
2800
原装现货!可长期供货!
NS
24+
DIP-16
9600
原装现货,优势供应,支持实单!
FAIRCHILD
25+
12588
DIP16
PHI
21+
DIP16
1116
原装现货假一赔十
PHI
90+
DIP
11
原装
S
23+
DIP-16
5000
专注配单,只做原装进口现货
NS/国半
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
NS
23+
DIP
50000
全新原装正品现货,支持订货

74F191DCQB数据表相关新闻