name: x25320 function: 4k*8 SPI Serial EEPROM with Block Lock Protection package: DIP,SOIC,8 manufacturer: Xicor +--()--+ *cs | 1 8| Vcc so | 2 7| *hold *wp | 3 6| sck Vss | 4 5| si +------+ This pinout came from the Chipdir: http://www.chipdir.org/ name: x25320 function: 4k*8 SPI Serial EEPROM with Block Lock Protection package: TSSOP,14 manufacturer: Xicor +--()--+ *cs | 1 14| Vcc so | 2 13| *hold nc | 3 12| nc nc | 4 11| nc nc | 5 10| nc *wp | 6 9| sck Vss | 7 8| si +------+ This pinout came from the Chipdir: http://www.chipdir.org/