型号 功能描述 生产厂家 企业 LOGO 操作

16-Key Encoder 20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

16, 20-Key Encoder

General Description These CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pullup devices which permit switches with up to 50 kXon

NSC

国半

16-Key Encoder 20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

16-Key Encoder 20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

16-Key Encoder ??20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

16-Key Encoder ??20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

封装/外壳:20-SOIC(0.295",7.50mm 宽) 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC ENCODER 20-KEY 1 X 9:4 20SOIC 集成电路(IC) 信号开关,多路复用器,解码器

ONSEMI

安森美半导体

IC ENCODER 20-KEY 20-SOIC

ONSEMI

安森美半导体

IC ENCODER 20-KEY 20-SOIC

ONSEMI

安森美半导体

封装/外壳:20-SOIC(0.295",7.50mm 宽) 包装:卷带(TR) 描述:IC ENCODER 20-KEY 1 X 9:4 20SOIC 集成电路(IC) 信号开关,多路复用器,解码器

ONSEMI

安森美半导体

16-Key Encoder 20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

16-Key Encoder 20-Key Encoder

General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pull-up devices which permit switches

Fairchild

仙童半导体

16, 20-Key Encoder

General Description These CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock or external capacitor. These encoders also have on-chip pullup devices which permit switches with up to 50 kXon

NSC

国半

MM74C923W产品属性

  • 类型

    描述

  • 型号

    MM74C923W

  • 功能描述

    编码器、解码器、复用器和解复用器 20-Key Encoder

  • RoHS

  • 制造商

    Micrel

  • 产品

    Multiplexers

  • 逻辑系列

    CMOS

  • 线路数量(输入/输出)

    2/12

  • 传播延迟时间

    350 ps, 400 ps

  • 电源电压-最大

    2.625 V, 3.6 V

  • 电源电压-最小

    2.375 V, 3 V

  • 最大工作温度

    + 85 C

  • 安装风格

    SMD/SMT

  • 封装/箱体

    QFN-44

  • 封装

    Tray

更新时间:2026-1-3 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi
25+
20-PDIP
11580
正规渠道,免费送样。支持账期,BOM一站式配齐
FAIRCHILD/仙童
DIP
80
FAIRCHILD/仙童
25+
SOP20
15000
只做进口原装假一罚百
FAIRCHILD
23+
NA
13650
原装正品,假一罚百!
FAIRCILD
22+
DIP20
3000
原装正品,支持实单
FSC
25+
DIP20
3000
全新原装、诚信经营、公司现货销售!
FAIRCHILD/仙童
2025+
36T
845
原装进口价格优 请找坤融电子!
FSC
DIP
3200
原装长期供货!
FAIRCHILD
25+
17
公司优势库存 热卖中!
NSC
25+
DIP
18000
原厂直接发货进口原装

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