name: 59C11 function: 1k (128x8 or 64x16) CMOS Serial EEPROM package: DIP,8 manufacturer: Microchip added-by: Torsten Sielaff +--()--+ CS | 1 8| VCC CLK | 2 7| RDY/-BSY DI | 3 6| ORG DO | 4 5| Vss +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/