name: MC54F151 function: 8-input multiplexer package: ceramic,16 manufacturer: motorola added-by: spamdogg +--()--+ I3 | 1 16| Vcc I2 | 2 15| I4 I1 | 3 14| I5 I0 | 4 13| I6 Z | 5 12| I7 Z- | 6 11| S0 E- | 7 10| S1 GND | 8 9| S2 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/