| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Synchronous4-BitUp/DownCounterwithModeControl GeneralDescription TheDM74LS191circuitisasynchronous,reversible,up/downcounter.Synchronousoperationisprovidedbyhavingallflip-flopsclockedsimultaneously,sothattheoutputschangesimultaneouslywhensoinstructedbythesteeringlogic.Thismodeofoperationeliminatestheout | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  |   | |
DIMMERCHOKESFOREMISUPPRESSION 文件：128.789 Kbytes Page：1 Pages | MYRRA Myrra |  | | |
SynchronousUp/Down4-BitBinaryCounterwithModeControl 文件：129.85 Kbytes Page：6 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | | |
SynchronousUp/Down4-BitBinaryCounterwithModeControl 文件：129.85 Kbytes Page：6 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | | |
SynchronousUp/Down4-BitBinaryCounterwithModeControl 文件：129.85 Kbytes Page：6 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | |
| 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 | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | | |
TTL HD74/HD74S Series | HitachiHitachi, Ltd. 日立公司 |  | |
| 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 |
|||
SIGNETI |
2016+ |
DIP |
6526 |
只做原装正品!假一赔十!只要有上一定有货的! |
|||
MOL |
23+ |
NA |
111 |
专做原装正品,假一罚百! |
|||
FSC |
21+ |
DIP |
65 |
原装现货假一赔十 |
|||
FAIRCHILD/仙童 |
23+ |
NA/ |
65 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
MOLEX |
23+ |
连接器 |
10500 |
专业做连接器接插件原装进口公司现货 |
|||
TE |
2332+ |
275591 |
一级代理,原装正品! |
||||
74192PC |
2 |
2 |
|||||
TI/德州仪器 |
2021+ |
DIP |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
|||
ONSEMI |
23/22+ |
NA |
9000 |
代理渠道.实单必成 |
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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2020-9-9SJ-S-112DM
SJ-S-112DM，当天发货0755-82732291全新原装现货或门市自取.
2020-8-26SKB30/08A1，SKB30/12A1，SKB30/16A1，SKB33/02，SKB33/04，
SKB30/08A1，SKB30/12A1，SKB30/16A1，SKB33/02，SKB33/04，
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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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