name: HCPL4200 function: 20MA CURRENT LOOP package: 8 PIN DIP,8 manufacturer: HEWLETT PACKARD added-by: TERRY +--()--+ 1+ | 1 8| VCC 1- | 2 7| VO NC | 3 6| VE NC | 4 5| GND +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/