MSM51V17800D-70TS-K Datasheet and MSM51V17800D-70TS-K manual

Manufacturer : OKI 

Packing : TSOP 

Pins : 28 

Temperature : Min 0 °C | Max 70 °C

Size : 520 KB

Application : "2,097,152-word x 8-bit dynamic RAM" 

MSM51V17800D-70TS-K PDF Download