CY7C263-55JI Datasheet and CY7C263-55JI manual

Manufacturer : Cypress 

Packing : PLCC 

Pins : 28 

Temperature : Min -40 °C | Max 85 °C

Size : 272 KB

Application : 8K x 8 power-switched and reprogrammable PROM, 55ns 

CY7C263-55JI PDF Download