name: BUF634 function: 250mA High-Speed Buffer package: 8-pin PDIP, 5-pin TO-220,8 manufacturer: Burr-Brown added-by: Vince Sutton +--()--+ BW | 1 8| NC NC | 2 7| V+ Vin | 3 6| Vo V- | 4 5| NC +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/