AT28HC64B-90PI Datasheet and AT28HC64B-90PI manual

Manufacturer : Atmel 

Packing : PDIP 

Pins : 28 

Temperature : Min -40 °C | Max 85 °C

Size : 726 KB

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

AT28HC64B-90PI PDF Download