name: MC10H121 function: 4-WIDE OR-AND/OR-AND INVERT GATE package: DIP,16 manufacturer: MOTOROLA added-by: SPAMDOGG +--()--+ Vcc1 | 1 16| Vcc2 Aout | 2 15| A4in Aout- | 3 14| A4in A1in | 4 13| A4in A1in | 5 12| A3in A1in | 6 11| A3in A2in | 7 10| A2in, A3in Vee | 8 9| A2in +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/