型号 功能描述 生产厂家&企业 LOGO 操作
74AC191

Up/Down Counter with Preset and Ripple Clock

General Description The AC191 is a reversible modulo 16 binary counter. It features synchronous counting and asynchronous presetting. The preset feature allows the AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possibl

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Up/Down Counter with Preset and Ripple Clock

General Description The AC191 is a reversible modulo 16 binary counter. It features synchronous counting and asynchronous presetting. The preset feature allows the AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possibl

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Up/Down Counter with Preset and Ripple Clock

General Description The AC191 is a reversible modulo 16 binary counter. It features synchronous counting and asynchronous presetting. The preset feature allows the AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possibl

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Up/Down Counter with Preset and Ripple Clock

General Description The AC191 is a reversible modulo 16 binary counter. It features synchronous counting and asynchronous presetting. The preset feature allows the AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possibl

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Up/Down Counter with Preset and Ripple Clock

General Description The AC191 is a reversible modulo 16 binary counter. It features synchronous counting and asynchronous presetting. The preset feature allows the AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possibl

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

封装/外壳:16-TSSOP(0.173",4.40mm 宽) 包装:管件 描述:IC COUNTER UP/DOWN 16TSSOP 集成电路(IC) 计数器,除法器

ONSEMI

安森美半导体

封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 描述:IC COUNTER UP/DOWN 4-BIT 16-DIP 集成电路(IC) 计数器,除法器

ONSEMI

安森美半导体

74AC191产品属性

  • 类型

    描述

  • 型号

    74AC191

  • 制造商

    FAIRCHILD

  • 制造商全称

    Fairchild Semiconductor

  • 功能描述

    Up/Down Counter with Preset and Ripple Clock

更新时间:2025-8-16 18:19:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
N/A
/
NA
100
一级代理,专注军工、汽车、医疗、工业、新能源、电力
N/A
21+
NA
100
原装现货假一赔十
HAR
25+
SOP
3200
全新原装、诚信经营、公司现货销售
24+
30
Fairchild/ON
22+
16SOP
9000
原厂渠道,现货配单
NS
25+
SOP
12588
原装正品,自己库存 假一罚十
FCS
24+
SOP3.9
2987
只售原装自家现货!诚信经营!欢迎来电!
FAIRCHILD/仙童
20+
原装
65790
原装优势主营型号-可开原型号增税票
Fairchild
2023+
16-SOIC
50000
原装现货
ON Semiconductor(安森美)
22+
NA
500000
万三科技,秉承原装,购芯无忧

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