型号 功能描述 生产厂家 企业 LOGO 操作
74F191FMQB

Up/Down Binary Counter with Preset and Ripple Clock

文件:175.58 Kbytes Page:10 Pages

NSC

国半

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

Fairchild

仙童半导体

Up/Down Binary Counter with Preset and Ripple Clock

文件:175.58 Kbytes Page:10 Pages

NSC

国半

Up/Down Binary Counter with Preset and Ripple Clock

文件:185.58 Kbytes Page:12 Pages

Fairchild

仙童半导体

Up/Down Binary Counter with Preset and Ripple Clock

文件:196.68 Kbytes Page:10 Pages

NSC

国半

74F191FMQB产品属性

  • 类型

    描述

  • 型号

    74F191FMQB

  • 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:2025-11-23 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!
FAI
25+23+
DIP-16
6832
绝对原装正品全新进口深圳现货
Siemens
25+
41
公司优势库存 热卖中!!
24+
5000
公司存货
NS
24+
DIP-16
9600
原装现货,优势供应,支持实单!
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
ALTEAR直供
BGA
2800
莱克讯每片来自原厂!价格超越代理!只做进口原装!
PHI
06+
DIP16
1116
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS
90+
DIP-16
40
原装现货海量库存欢迎咨询
NS
24+
DIP
3500
原装现货,可开13%税票

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