| 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 |
|---|---|---|---|---|---|---|---|
74192PC |
25+ |
2 |
2 |
||||
MOL |
23+ |
NA |
111 |
专做原装正品,假一罚百! |
|||
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 |
|||
24+ |
DIP |
12 |
新 |
||||
TI |
17+ |
DIP |
6200 |
100%原装正品现货 |
|||
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 |
|||
MOL |
2447 |
CONN |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
22+ |
20000 |
公司只有原装 品质保证 |
N74191N规格书下载地址
N74191N参数引脚图相关
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N74191N数据表相关新闻
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2020-8-17N74F280AN，N74F30244N，N74F32D-T，
N74F280AN，N74F30244N，N74F32D-T，
2020-4-19N74LS27ML1，SN74LS273N，SN74LS273DW，SN74LS273H，SN74LS266N，SN74LS266D，SN74LS259MEL，SN74LS259ML1，SN74LS2600D，SN74LS259D，SN74LS257BMR1，SN74LS258BML1，SN74LS258BD，SN74LS256D，SN74LS256N
N74LS27ML1，SN74LS273N，SN74LS273DW，SN74LS273H，SN74LS266N，SN74LS266D，SN74LS259MEL，SN74LS259ML1，SN74LS2600D，SN74LS259D，SN74LS257BMR1，SN74LS258BML1，SN74LS258BD，SN74LS256D，SN74LS256N
2019-12-13
DdatasheetPDF页码索引
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