| 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 |   | ||
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 | | ||
Synchronous Up/Down 4-Bit Binary Counter with Mode Control 文件：129.85 Kbytes Page：6 Pages | NSC 国半 | |
| 替换型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
Synchronous Up/Down 4-Bit Binary Counter with Mode Control | NSC 国半 | NSC | | |
TTL HD74/HD74S Series | HITACHIHitachi Semiconductor 日立日立公司 | HITACHI | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FSC |
8920 |
DIP |
65 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
TI |
25+ |
- |
18746 |
样件支持,可原厂排单订货! |
|||
TI |
25+ |
- |
18798 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
FSC |
24+ |
DIP |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
FAIR |
24+/25+ |
5 |
原装正品现货库存价优 |
||||
MOL |
23+ |
NA |
111 |
专做原装正品,假一罚百! |
|||
74192PC |
25+ |
2 |
2 |
||||
ITT |
QQ咨询 |
CDIP |
827 |
全新原装 研究所指定供货商 |
|||
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! |
||||
MOLEX/莫仕 |
2508+ |
/ |
182881 |
一级代理，原装现货 |
SK74191芯片相关品牌
SK74191规格书下载地址
SK74191参数引脚图相关
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SK74191数据表相关新闻
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专业销售代理国内外知名品牌电力电子半导体器件；主要代理及经销德国Infineon英飞凌、EUPEC优派克、SIEMENS西门子、西门康Semikron、瑞士ABB、Mitsubishi三菱、Fuji富士、TOSHIBA东芝、HITACHI日立、TYCO泰科、变频器主控板、操作面板及延长电缆等配件以及富士制动单元
2019-10-18
DdatasheetPDF页码索引
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