name: 7412 function: Triple 3-input Open Collector NAND package: DIP,14 manufacturer: added-by: +--()--+ 1A | 1 14| Vcc 1B | 2 13| 1C 2A | 3 12| 1Y 2B | 4 11| 3C 2C | 5 10| 3B 2Y | 6 9| 3A GND | 7 8| 3Y +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/