name: MAX490 function: RS-485 TRANSCEIVER package: DIP,8 manufacturer: MAXIM added-by: Rick Weissgerber +--()--+ VCC | 1 8| A R | 2 7| B D | 3 6| Z GND | 4 5| Y +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/