CDP1871A CMOS Keyboard Encoder

Description

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ CMOS Peripherals CDP1871A,CDP1871AC ~VDD , " t SliiFT J 38 1 CONTROL 4 37t *- ALPHA 3'5f

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Datasheet Specifications

Part number: CDP1871A
Manufacturer: GE
File Size: 497.00 KB
Datasheet: CDP1871A-GE.pdf
Description: CMOS Keyboard Encoder

Features

* 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-c

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CDP1871A CMOS Keyboard Encoder GE

GE CDP1871A-like datasheet