UPD43256BCZ-70L Similar

UPD43256BCZ-70L Datasheet and UPD43256BCZ-70L manual

Manufacturer : NEC 

Packing : DIP 

Pins : 28 

Temperature : Min 0 °C | Max 70 °C

Size : 191 KB

Application : 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT 70 ns 

UPD43256BCZ-70L PDF Download