型号 功能描述 生产厂家 企业 LOGO 操作
MM74C922

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

MM74C922

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

MM74C922

16-Key Encoder 20-Key Encoder

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-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

MM74C922产品属性

  • 类型

    描述

  • 型号

    MM74C922

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    16, 20-Key Encoder

更新时间:2025-11-21 20:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FAIRCHILD/仙童
22+
DIP1820T
100000
代理渠道/只做原装/可含税
FAIRCHILD/仙童
25+
DIP18
54648
百分百原装现货 实单必成 欢迎询价
NS
24+
DIP
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
FAIRCHILD
2020+
SOP
7250
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS
24+
DIP18
90000
一级代理商进口原装现货、假一罚十价格合理
FAIRCHILD
23+
NA
13650
原装正品,假一罚百!
FAIRCHILD/仙童
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
Fairchild(飞兆/仙童)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
FAIRCHILD/仙童
25+
DIP18
154763
明嘉莱只做原装正品现货
FSC
23+
SOP
6300
绝对全新原装!优势供货渠道!特价!请放心订购!

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