UM82C01 - Capacitance Keyboard Encoder

Product Overview

UMC

Part number	UM82C01
Manufacturer	UMC
File Size	369.75 KB
Description	Capacitance Keyboard Encoder
Datasheet	UM82C01 Datasheet
Additional preview pages of the UM82C01 datasheet.

UM82C01 is a CMOS LSI, which offers interface between microcomputer and capacitive keyboard matrix.

40 pin UM82C01-1 is capable of scanning up to 128 lowcost capacitive keys.

28 pin UM82C01-2 serve keyboard applications with less than 88 keys.

16x8 matrix, can build up to 128 key capacitance keyboard.
Single chip with 16 scan drive outputs and 8 sense inputs.
Two types of package. 28 pin for 88 key KB and 40 pin for 128 key KB.
Keyboard scanning and encoding under complete control of the user's computer, especially UM8048 microcomputer.
Single 5V supply.
High-speed CMOS technology.
Serve as easy interface to UM8048.
New CMOS sense technology, CMOS analog sense c.

Other Datasheets by UMC

Published: May 30, 2006 |