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-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

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:2026-3-2 12:03:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS
05+
100
原装正品
FCS
23+/24+
SOP-20
9865
进口原装/原盒原标/原厂渠道
FAIRCHILD/仙童
21+
DIP18
9080
只做原装,质量保证
FAIRCHILD/仙童
2025+
SOP20
5000
原装进口价格优 请找坤融电子!
NS/国半
23+
DIP
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
FAIRCHILD/仙童
25+
SOP
12360
FAIRCHILD/仙童原装特价MM74C922WM即刻询购立享优惠#长期有货
SFC
1215+
DIP
150000
全新原装,绝对正品,公司大量现货供应.
NS/国半
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
NSC
25+
DIP18
2568
原装优势!绝对公司现货
NS/国半
22+
DIP
20000
公司只有原装 品质保障

MM74C922数据表相关新闻