name: MC14503B function: Hex TTL-Compatable Non-inverting 3-state Buffer package: DIP,16 manufacturer: Motorola added-by: Pete W. De Bonte comment: Tech data: http://mot2.indirect.com/books/dl131/gifs/mc14503brev3.1.gif +--()--+ Disable A | 1 16| Vdd IN 1 | 2 15| Disable B OUT 1 | 3 14| IN 6 IN 2 | 4 13| OUT 6 OUT 2 | 5 12| IN 5 IN 3 | 6 11| OUT 5 OUT 3 | 7 10| IN 4 Vss | 8 9| OUT 4 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/