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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

FAIRCHILD

仙童半导体

74AC191

Up/Down Counter with Preset and Ripple Clock

ONSEMI

安森美半导体

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

FAIRCHILD

仙童半导体

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

FAIRCHILD

仙童半导体

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

FAIRCHILD

仙童半导体

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

FAIRCHILD

仙童半导体

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:2026-7-23 14:12:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ON Semiconductor
24+
16-SOIC
56200
一级代理/放心采购
N/A
/
NA
100
一级代理,专注军工、汽车、医疗、工业、新能源、电力
ON Semiconductor
24+
/
3000
全新、原装
FSC
2602+
N/A
25843
公司原厂原装现货假一罚十!特价出售!强势库存!
N/A
2023+
NA
8800
正品渠道现货 终端可提供BOM表配单。
Fairchild
26+
16-SOIC
9526
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
fsc
26+
N/A
6980
原装现货,可开13%税票
NS
25+
SOP3.9
336
百分百原装正品 真实公司现货库存 本公司只做原装 可
Fairchild/ON
22+
16SOP
9000
原厂渠道,现货配单
FSC/ON
26+
原包装原封 □□
805
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

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