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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

更新时间:2026-3-11 10:38:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FAIRCHILD
25+
5500
原装现货,特价销售
ph
2023+
原厂封装
50000
原装现货
Fairchild/ON
22+
16SOIC
9000
原厂渠道,现货配单
SIGN
23+
NA
9856
原装正品,假一罚百!
NS
23+
DIP
15
TI(德州仪器)
25+
PDIP16
1476
原装现货,免费供样,技术支持,原厂对接
NS
DIP
630
正品原装--自家现货-实单可谈
24+
5000
公司存货
PHI
24+
DIP
27950
郑重承诺只做原装进口现货
ph
24+
N/A
6980
原装现货,可开13%税票

74F191NDIP数据表相关新闻