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Quad differential line driver used in Commodore and Amiga equipment

IC numbers

DS26LS31

IC function

Quad differential line driver

Related components

DS26LS32 (quad differential line receiver)

Component documentation

IC number	Manufacturer	Documentation
DS26LS31	National Semiconductor (now Texas Instruments)	Web page, Datasheet (PDF)

Component versions

IC number	Package	CBM part number	CBM part description
DS26LS31CN - AM29LS31PC	16-pin DIP	318040-01	26LS31, differential transmitter

Positions

Device	Position	Package
A2090	U26	DIP
A2090A	U26	DIP

Pinout

Pin	Type	Function
1	Input	INPUT A
2	Output	OUTPUT A2
3	Output	OUTPUT A1
4	Input	ENABLE
5	Output	OUTPUT B1
6	Output	OUTPUT B2
7	Input	INPUT B
8	Power	GND
9	Input	INPUT C
10	Output	OUTPUT C2
11	Output	OUTPUT C1
12	Input	_ENABLE
13	Output	OUTPUT D1
14	Output	OUTPUT D2
15	Input	INPUT D
16	Power	5V

Copyright © 2003-2004 Ronald van Dijk - All rights reserved
Last update: 8 January 2004