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:2026-3-1 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
25+
TSSOP-16
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
onsemi(安森美)
25+
SO16P
1509
原装现货,免费供样,技术支持,原厂对接
FSC
25+
sop
3200
全新原装、诚信经营、公司现货销售
24+
30
Fairchild Semiconductor
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
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
22+
NA
20000
公司只有原装 品质保证
NS
1922+
DIP-16
10000
公司进口原装特价处理
FAIRCHILD/仙童
20+
原装
65790
原装优势主营型号-可开原型号增税票
FSC
24+
N/A
25843
公司原厂原装现货假一罚十!特价出售!强势库存!

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