UPD43256C-15 Similar

UPD43256C-15 Datasheet and UPD43256C-15 manual

Manufacturer : NEC 

Packing : DIP 

Pins : 28 

Temperature : Min 0 °C | Max 70 °C

Size : 477 KB

Application : "32768 x 8-bit static MIX-MOS RAM, 150ns" 

UPD43256C-15 PDF Download