CDP1871A - CMOS Keyboard Encoder

The CDP1871A by GE is a CMOS Keyboard Encoder. Below is the official datasheet preview.

Datasheet Details

Part number	CDP1871A
Manufacturer	GE
File Size	497.00 KB
Description	CMOS Keyboard Encoder
Datasheet	CDP1871A-GE.pdf
Additional preview pages of the CDP1871A datasheet.

Directly interfaces with COP1BOO-series microprocessors.
Low power dissipation.
3-state outputs.
Scans and generates code for 53 key ASCII keyboard plus 32 HEX keys (SPST mechanical contact switches).
Shift, control, and alpha lock inputs.
RC-controlled debounce circuitry.
Single 4 to 10.5 V supply (COPIB71A); 4 to 6.5 V (COPIB71AC).
N-key lockout The RCA-CDP1871A is a keyboard encoder designed to directly interface betwe.

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Published: Feb 22, 2017 |