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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:2025-11-3 16:14:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FSC
24+
SOP3.9MM
1456
只做原装正品现货 欢迎来电查询15919825718
ON/安森美
25+
电联咨询
7800
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NSC
170
全新原装 货期两周
PHI
24+
DIP
27950
郑重承诺只做原装进口现货
NS
25+23+
SOP-16
6831
绝对原装正品全新进口深圳现货
24+
5000
公司存货
NS
25+
SOIC16
3200
全新原装、诚信经营、公司现货销售
ph
24+
N/A
6980
原装现货,可开13%税票
NS
91+
SOP-16
9
原装现货海量库存欢迎咨询
NS/国半
23+
SOP16
3000
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