name: MC1660 function: dual 4-input or/nor gate package: ceramic,16 manufacturer: Motorola added-by: +--()--+ VCC | 1 16| VCC 2 A out | 2 15| B out A not out | 3 14| B not out A in 1 | 4 13| B in4 A in 2 | 5 12| B in 3 A in 3 | 6 11| B in 2 A in 4 | 7 10| B in 1 VEE | 8 9| N.C. +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/