型号 功能描述 生产厂家 企业 LOGO 操作

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

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) 描述:IC ENCODER 16-KEY 1 X 8:4 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

封装/外壳:20-SOIC(0.295",7.50mm 宽) 包装:卷带(TR) 描述:IC ENCODER 16-KEY 1 X 8:4 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, 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

Keyboard / Keypad Encoder for up to 16 switches

文件:122.82 Kbytes Page:5 Pages

ABCIRCUITS

MM74C922W产品属性

  • 类型

    描述

  • 型号

    MM74C922W

  • 功能描述

    编码器、解码器、复用器和解复用器 16-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 14:09:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FSC绝对特价
20+
DIP
2950
特价现货超低出售
FAIRCHILD/仙童
2025+
SOP20
5000
原装进口价格优 请找坤融电子!
FAIRCHILD/仙童
13+
SOP20
1
原装正品 可含税交易
NSC
24+
DIP
7150
全新原装现货,欢迎询购!!
FSC
25+
DIP
1250
百分百原装正品 真实公司现货库存 本公司只做原装 可
FAIRCHILD/仙童
24+
SOP20
8000
只做原装正品现货
FAIRCHILD/仙童
2021+
SOP20
9450
原装现货。
24+
6430
原装现货/欢迎来电咨询
NS
24+
CDIP
30
NS
24+
DIP
7860
原装现货假一罚十

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