AT93C56-10SI-2.5 Datasheet and AT93C56-10SI-2.5 manual

Manufacturer : Atmel 

Packing : SOIC 

Pins : 8 

Temperature : Min -40 °C | Max 85 °C

Size : 267 KB

Application : "2K (256 x 8 or 128 x 16) 3-wire serial EEPROM, 500KHz, 2.5V to 5.5V" 

AT93C56-10SI-2.5 PDF Download