AT28C64B-20SC Datasheet and AT28C64B-20SC manual

Manufacturer : Atmel 

Packing : SOIC 

Pins : 28 

Temperature : Min 0 °C | Max 70 °C

Size : 725 KB

Application : 64K(8K x 8) CMOS EEPROM with page write and software data protection 

AT28C64B-20SC PDF Download