CY7C109-20ZI Datasheet and CY7C109-20ZI manual

Manufacturer : Cypress 

Packing : TSOP I 

Pins : 32 

Temperature : Min -40 °C | Max 85 °C

Size : 241 KB

Application : "128K x 8 Static RAM, TTL-compatible, 20ns" 

CY7C109-20ZI PDF Download