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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 12:31:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS
2026+
DIP-16
65428
百分百原装现货 实单必成
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
ph
2023+
原厂封装
50000
原装现货
PHI
23+
SO3.9mm
6800
只做原装正品假一赔十为客户做到零风险!!
FSC
23+
DIP
6000
原装正品假一罚百!可开增票!
FSC
22+
DIP
12245
现货,原厂原装假一罚十!
NS
24+
DIP-16
9600
原装现货,优势供应,支持实单!
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/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
82000
一级代理-主营优势-实惠价格-不悔选择

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