型号 功能描述 生产厂家 企业 LOGO 操作

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:2026-1-4 23:01:01
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
25+
16-SOIC
22412
正规渠道,免费送样。支持账期,BOM一站式配齐
FSC
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
NS
25+
DIP-16
65428
百分百原装现货 实单必成
PHIL
24+/25+
875
原装正品现货库存价优
仙童FAIR
87+
DIP16
2890
全新原装进口自己库存优势
FSC
24+
SOP3.9MM
1456
只做原装正品现货 欢迎来电查询15919825718
PHI
23+
SO3.9mm
6800
只做原装正品假一赔十为客户做到零风险!!
ph
24+
N/A
6980
原装现货,可开13%税票
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

74F191F-TEL数据表相关新闻