型号 功能描述 生产厂家&企业 LOGO 操作
74F191DMQB

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

74F191DMQB产品属性

  • 类型

    描述

  • 型号

    74F191DMQB

  • 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:2025-8-16 22:58:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FSC
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
PHI
06+
DIP16
1116
一级代理,专注军工、汽车、医疗、工业、新能源、电力
仙童FAIR
87+
DIP16
2890
全新原装进口自己库存优势
SIGN
23+
NA
9856
原装正品,假一罚百!
FAI
25+23+
DIP-16
6832
绝对原装正品全新进口深圳现货
NS
DIP
630
正品原装--自家现货-实单可谈
Siemens
41
公司优势库存 热卖中!!
NSC
170
全新原装 货期两周
PHI
24+
DIP
27950
郑重承诺只做原装进口现货
24+
5000
公司存货

74F191DMQB数据表相关新闻