CY7C263-25QMB Datasheet and CY7C263-25QMB manual

Manufacturer : Cypress 

Packing : LCC 

Pins : 28 

Temperature : Min -55 °C | Max 125 °C

Size : 272 KB

Application : 8K x 8 power-switched and reprogrammable PROM, 25ns 

CY7C263-25QMB PDF Download