型号 功能描述 生产厂家 企业 LOGO 操作
74F191PCQB

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

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 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

文件:196.68 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

Up/Down Binary Counter with Preset and Ripple Clock

文件:185.58 Kbytes Page:12 Pages

Fairchild

仙童半导体

74F191PCQB产品属性

  • 类型

    描述

  • 型号

    74F191PCQB

  • 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:2025-12-26 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
Fairchild(飞兆/仙童)
24+
NA/
8735
原厂直销,现货供应,账期支持!
onsemi(安森美)
24+
SO16P
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
FAIRCHILD
2004
SOP16P
2500
一级代理,专注军工、汽车、医疗、工业、新能源、电力
FSC/ON
23+
原包装原封□□
3068
原装进口特价供应特价,原装元器件供应,支持开发样品更多详细咨询库存
FAI
24+
24
NS/国半
23+
SOP16
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
FAIRCHILD
24+
5500
原装现货,特价销售
NS/国半
2450+
SOP16
6885
只做原装正品假一赔十为客户做到零风险!!
Fairchild/ON
22+
16SOIC
9000
原厂渠道,现货配单
ON Semiconductor
24+
16-SOIC
56200
一级代理/放心采购

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