74C922 - 16-Key Encoder 20-Key Encoder

Product Overview

Fairchild Semiconductor

Part number	74C922
Manufacturer	Fairchild Semiconductor
File Size	114.68 KB
Description	16-Key Encoder 20-Key Encoder
Datasheet	74C922 Datasheet
Additional preview pages of the 74C922 datasheet.

The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches.

s 50 kΩ maximum switch on resistance s On or off chip clock s On-chip row pull-up devices s 2 key roll-over s Keybounce elimination with single capacitor s Last key register at outputs s 3-STATE output LPTTL compatible s Wide supply range: 3V to 15V s Low power consumption Ordering Code: Order Number MM74C922N MM74C922WM MM74C923WM MM74C923N Package Number N18A M20B M20B N20A Package.

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Published: Apr 3, 2005 |