| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
16,20-KeyEncoder GeneralDescription TheseCMOSkeyencodersprovideallthenecessarylogictofullyencodeanarrayofSPSTswitches.Thekeyboardscancanbeimplementedbyeitheranexternalclockorexternalcapacitor.Theseencodersalsohaveon-chippullupdeviceswhichpermitswitcheswithupto50kXon | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  |   | |
16-KeyEncoder20-KeyEncoder GeneralDescription TheMM74C922andMM74C923CMOSkeyencodersprovideallthenecessarylogictofullyencodeanarrayofSPSTswitches.Thekeyboardscancanbeimplementedbyeitheranexternalclockorexternalcapacitor.Theseencodersalsohaveon-chippull-updeviceswhichpermitswitches | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  | | |
16-KeyEncoder20-KeyEncoder GeneralDescription TheMM74C922andMM74C923CMOSkeyencodersprovideallthenecessarylogictofullyencodeanarrayofSPSTswitches.Thekeyboardscancanbeimplementedbyeitheranexternalclockorexternalcapacitor.Theseencodersalsohaveon-chippull-updeviceswhichpermitswitches | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
16-KeyEncoder20-KeyEncoder GeneralDescription TheMM74C922andMM74C923CMOSkeyencodersprovideallthenecessarylogictofullyencodeanarrayofSPSTswitches.Thekeyboardscancanbeimplementedbyeitheranexternalclockorexternalcapacitor.Theseencodersalsohaveon-chippull-updeviceswhichpermitswitches | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
16,20-KeyEncoder GeneralDescription TheseCMOSkeyencodersprovideallthenecessarylogictofullyencodeanarrayofSPSTswitches.Thekeyboardscancanbeimplementedbyeitheranexternalclockorexternalcapacitor.Theseencodersalsohaveon-chippullupdeviceswhichpermitswitcheswithupto50kXon | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FAIRCHILD/仙童 |
23+ |
SOP-20 |
89630 |
当天发货全新原装现货 |
|||
FAIRCHILD |
24+ |
SOP20 |
8700 |
郑重承诺只做原装进口现货 |
|||
NS/国半 |
25+ |
DIP |
13800 |
原装,请咨询 |
|||
NS |
24+ |
DIP |
200 |
原装现货假一罚十 |
|||
FAIRCHILD/仙童 |
22+ |
SOP20 |
100000 |
代理渠道/只做原装/可含税 |
|||
FAIRCHILD/仙童 |
24+ |
SOP20 |
30000 |
房间原装现货特价热卖,有单详谈 |
|||
FAIRCHILD/仙童 |
25+ |
SOP20 |
54658 |
百分百原装现货 实单必成 |
|||
门市 |
2018 |
66 |
95 |
||||
NS国半 |
24+ |
DIP |
13500 |
免费送样原盒原包现货一手渠道联系 |
|||
FAIRCHILD/仙童 |
25+ |
SOP20 |
880000 |
明嘉莱只做原装正品现货 |
MM74C923J芯片相关品牌
MM74C923J规格书下载地址
MM74C923J参数引脚图相关
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MM74C923J数据表相关新闻
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瀚佳科技（深圳）有限公司专业进口电子元器件代理商
2019-7-11
DdatasheetPDF页码索引
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