AT28C256E-25SI Datasheet and AT28C256E-25SI manual

Manufacturer : Atmel 

Packing : SOIC 

Pins : 28 

Temperature : Min -40 °C | Max 85 °C

Size : 838 KB

Application : 256K(32K x 8) paged CMOS EPROM 

AT28C256E-25SI PDF Download