name: HT93LC66_DIPSOP8 function: 4K 3-Wire CMOS Serial EEPROM package: DIP/SOP8,8 manufacturer: Holtek +--()--+ CS | 1 8| VCC SK | 2 7| NC DI | 3 6| ORG/NC DO | 4 5| VSS +------+ This pinout came from the Chipdir: http://www.chipdir.org/ name: HT93LC66_SOP8 function: 4K 3-Wire CMOS Serial EEPROM package: SOP8,8 manufacturer: Holtek +--()--+ NC | 1 8| ORG/NC VCC | 2 7| VSS CS | 3 6| DO SK | 4 5| DI +------+ This pinout came from the Chipdir: http://www.chipdir.org/