name: MC10H158 function: QUAD 2-INPUT MULTIPLEXER (NON-INVERTING) package: DIP,16 manufacturer: MOTOROLA added-by: SPAMDOGG +--()--+ Q0 | 1 16| Vcc Q1 | 2 15| Q2 D11 | 3 14| Q3 D10 | 4 13| D20 D01 | 5 12| D21 D00 | 6 11| D30 NC | 7 10| D31 Vee | 8 9| SELECT +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/