name: MC54F138 function: 1-0f-8 decoder/demultiplexer package: ceramic,16 manufacturer: motorola added-by: spamdogg +--()--+ A0 | 1 16| Vcc A1 | 2 15| O0- A2 | 3 14| O1- E1- | 4 13| O2- E2- | 5 12| O3- E3 | 6 11| O4- O7- | 7 10| O5- GND | 8 9| O6- +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/