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:2025-12-25 16:30:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
24+
30
FSC
25+
DIP8
18000
原厂直接发货进口原装
Fairchild
NEW
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
24+
N/A
6980
原装现货,可开13%税票
FCS
25+
SOP3.9
2987
只售原装自家现货!诚信经营!欢迎来电!
FSC/ON
23+
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
Fairchild/ON
22+
16SOP
9000
原厂渠道,现货配单
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/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

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