型号 功能描述 生产厂家 企业 LOGO 操作
74F191PMX

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

74F191PMX产品属性

  • 类型

    描述

  • 型号

    74F191PMX

  • 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:2026-3-2 14:20:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
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+
5500
原装现货,特价销售
FAIRCHILD
22+
SOP16P
20000
公司只有原装 品质保证
原厂
25+
2068
百分百原装正品 真实公司现货库存 本公司只做原装 可
FAIRCHILD
2004
SOP16P
2500
一级代理,专注军工、汽车、医疗、工业、新能源、电力
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
FAIRCHILD
23+
SOP16P
2500
全新原装正品现货,支持订货
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、
24+
N/A
69000
一级代理-主营优势-实惠价格-不悔选择

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