型号 功能描述 生产厂家 企业 LOGO 操作

Synchronous 4-Bit Up/Down Counter with Mode Control

General Description The DM74LS191 circuit is a synchronous, reversible, up/down counter. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs change simultaneously when so instructed by the steering logic. This mode of operation eliminates the out

Fairchild

仙童半导体

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

文件:129.85 Kbytes Page:6 Pages

NSC

国半

DIMMER CHOKES FOR EMI SUPPRESSION

文件:128.789 Kbytes Page:1 Pages

MYRRA

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

文件:129.85 Kbytes Page:6 Pages

NSC

国半

Synchronous Up/Down 4-Bit Binary Counter with Mode Control

文件:129.85 Kbytes Page:6 Pages

NSC

国半

更新时间:2025-12-25 20:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FAIRCHILD/仙童
24+
NA/
65
优势代理渠道,原装正品,可全系列订货开增值税票
22+
20000
公司只有原装 品质保证
ITT
QQ咨询
CDIP
827
全新原装 研究所指定供货商
onsemi(安森美)
24+
PDIP16
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
74192PC
25+
2
2
MOL
23+
NA
111
专做原装正品,假一罚百!
TI/德州仪器
23+
DIP
5000
原厂授权代理,海外优势订货渠道。可提供大量库存,详
MOLEX/莫仕
2508+
/
182881
一级代理,原装现货
FAIRCHILD
192
全新原装 货期两周
24+
DIP
12

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