型号 功能描述 生产厂家&企业 LOGO 操作
74F191LCQB

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

74F191LCQB产品属性

  • 类型

    描述

  • 型号

    74F191LCQB

  • 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:2025-8-15 14:09:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FSC
23+
DIP
6000
原装正品假一罚百!可开增票!
PHI
06+
DIP16
1116
一级代理,专注军工、汽车、医疗、工业、新能源、电力
PHI
23+
DIP16
3616
原厂原装正品
NS
90+
DIP-16
40
原装现货海量库存欢迎咨询
PHI
2023+
DIP16
8800
正品渠道现货 终端可提供BOM表配单。
PHI
24+
25PCS
2800
原装现货!可长期供货!
PHI
21+
DIP16
1116
原装现货假一赔十
NS
24+
DIP
3500
原装现货,可开13%税票
24+
5000
公司存货
Fairchild/ON
22+
16PDIP
9000
原厂渠道,现货配单

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