name: MC54F148 function: 8-line to 3-line priority encoder package: ceramic,16 manufacturer: motorola added-by: spamdogg +--()--+ i4 | 1 16| Vcc i5 | 2 15| EO- i6 | 3 14| GS- i7 | 4 13| i3 E1- | 5 12| i2 A1- | 6 11| i1 A2- | 7 10| i0 GND | 8 9| A0- +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/