| 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 |  | | |
16,20-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 | | | |
Keyboard/KeypadEncoderforupto16switches 文件：122.82 Kbytes Page：5 Pages | ABCIRCUITS ABCircuits |  | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FAIRCHILD/仙童 |
21+ |
DIP18 |
9080 |
只做原装,质量保证 |
|||
FSC |
23+ |
SOP20 |
3000 |
全新原装、诚信经营、公司现货销售! |
|||
FAIRCHILD/仙童 |
23+ |
DIP |
50000 |
原装正品 支持实单 |
|||
FAIRCHILD/仙童 |
24+ |
BGA |
9600 |
原装现货,优势供应,支持实单! |
|||
24+ |
QFP64 |
6000 |
美国德州仪器TEXASINSTRUMENTS原厂代理辉华拓展内地现 |
||||
SOP20 |
21+ |
FAIRCHI |
12588 |
原装正品 |
|||
NATIONALSEMICONDUCTOR |
24+ |
NA |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
FSC |
SOP20 |
6800 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
FAIRCHILD/仙童 |
23+ |
SOP20 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
FAIRCHILD |
19+ |
SOP |
84645 |
原厂代理渠道,每一颗芯片都可追溯原厂； |
M74C922J芯片相关品牌
M74C922J规格书下载地址
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M74C922J数据表相关新闻
M67N68G-TO220F3T-TG
M67N68G-TO220F3T-TG
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国产TOSHIBA/东芝现货900K
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www.hfxcom.com
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2021-9-17M74ACT251D，M74HC390D，M74VHC1GT00DTT1G，MAC15A10，MAC15A10FP，MAC15SM，MAC212A10，MAC212A10FP，MAC212A6FP，M1MA141KT1，M1MA141WAT1，M1MA141WKT1，M1MA142WAT1G，M1MA151AT1G，M1MA151KT1G
M74ACT251D，M74HC390D，M74VHC1GT00DTT1G，MAC15A10，MAC15A10FP，MAC15SM，MAC212A10，MAC212A10FP，MAC212A6FP，M1MA141KT1，M1MA141WAT1，M1MA141WKT1，M1MA142WAT1G，M1MA151AT1G，M1MA151KT1G
2019-12-14
DdatasheetPDF页码索引
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