型号 功能描述 生产厂家 企业 LOGO 操作

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

更新时间:2025-12-28 8:08:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
24+
DIP
27950
郑重承诺只做原装进口现货
PHI
24+
DIP16
5665
原装现货假一罚十
TI(德州仪器)
24+
PDIP16
907
只做原装,提供一站式配单服务,代工代料。BOM配单
Fairchild(飞兆/仙童)
24+
NA/
8735
原厂直销,现货供应,账期支持!
FSC
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
FSC
23+
NA
20000
全新原装假一赔十
仙童FAIR
87+
DIP16
2890
全新原装进口自己库存优势
NS
25+
DIP-16
65428
百分百原装现货 实单必成
NSC
25+
25PCS
2800
原装现货!可长期供货!
Fairchild/ON
22+
16SOIC
9000
原厂渠道,现货配单

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