AT28HC256E-90PI Datasheet and AT28HC256E-90PI manual

Manufacturer : Atmel 

Packing : PDIP 

Pins : 28 

Temperature : Min -40 °C | Max 85 °C

Size : 800 KB

Application : 256(32K x 8) high speed CMOS EPROM 

AT28HC256E-90PI PDF Download