name: 74HCT541 function: OCTAL BUFFER/LINE DRIVER; 3 - STATE package: DIP20,20 manufacturer: added-by: +--()--+ OE | 1 20| Vcc A0 | 2 19| OE2 A1 | 3 18| Y0 A2 | 4 17| Y1 A3 | 5 16| Y2 A4 | 6 15| Y3 A5 | 7 14| Y4 A6 | 8 13| Y5 A7 | 9 12| Y6 GND |10 11| Y7 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/