MSM514400D-50SJ Datasheet and MSM514400D-50SJ manual

Manufacturer : OKI 

Packing : SOJ 

Pins : 26 

Temperature : Min 0 °C | Max 70 °C

Size : 548 KB

Application : "1,048,576-word x 4-bit dynamic RAM" 

MSM514400D-50SJ PDF Download