74C922 Datasheet, Encoder, Fairchild Semiconductor

74C922 Features

• Encoder 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

PDF File Details

Part number:

74C922

Manufacturer:

Fairchild Semiconductor

File Size:

114.68kb

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📄 Datasheet

Description:

16-key encoder 20-key encoder. The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard s

74C922 Application

• Applications Synchronous Handshake (MM74C922) Synchronous Data Entry Onto Bus (MM74C922) The keyboard may be synchronously scanned by omitting the

TAGS

74C922

Fairchild Semiconductor

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