型号 功能描述 生产厂家 企业 LOGO 操作
74F191SJMQB

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

74F191SJMQB产品属性

  • 类型

    描述

  • 型号

    74F191SJMQB

  • 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:2025-11-19 16:38:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ON Semiconductor
24+
16-SOP
56200
一级代理/放心采购
PHI
17+
DIP16
60000
保证进口原装可开17%增值税发票
FSC
24+
DIP-16
184
74F192N
25+
30
30
原厂
25+
1074
百分百原装正品 真实公司现货库存 本公司只做原装 可
FSC
24+
DIP
15000
一级代理商原装进口现货
FAIRCHILD/仙童
24+
DIP
6000
全新原装,一手货源,全场热卖!
Fairchild/ON
22+
16SOP
9000
原厂渠道,现货配单
NS
24+
NA/
3469
原装现货,当天可交货,原型号开票
F
23+
SO3.9
5000
原厂授权代理,海外优势订货渠道。可提供大量库存,详

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