name: MC1489P function: QUAD RS232 LINE RECEIVER package: DIL,14 manufacturer: SGS-THOMSON added-by: VOLKAN OZTEMEL +--()--+ 1A | 1 14| VCC 1 CONTROL | 2 13| 4A 1Y | 3 12| 4 CONTROL 2A | 4 11| 4Y 2 CONTROL | 5 10| 3A 2Y | 6 9| 3 CONTROL GND | 7 8| 3Y +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/