型号 功能描述 生产厂家 企业 LOGO 操作

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:196.68 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:175.58 Kbytes Page:10 Pages

NSC

国半

Up/Down Binary Counter with Preset and Ripple Clock

文件:175.58 Kbytes Page:10 Pages

NSC

国半

74F191DC产品属性

  • 类型

    描述

  • 型号

    74F191DC

  • 功能描述

    Synchronous Up/Down Counter

更新时间:2026-3-1 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi
25+
16-SOIC
22412
正规渠道,免费送样。支持账期,BOM一站式配齐
TI(德州仪器)
25+
PDIP16
1476
原装现货,免费供样,技术支持,原厂对接
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
NS
2026+
DIP-16
65428
百分百原装现货 实单必成
NS
25+
SOIC16
3200
全新原装、诚信经营、公司现货销售
Fairchild Semiconductor
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
Fairchild
25+
50
公司优势库存 热卖中!!
PHI
0621+
DIP-16
920
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24+
5000
公司存货

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