MT55L256L36PB-7.5IT Datasheet and MT55L256L36PB-7.5IT manual

Manufacturer : Micron 

Packing : BGA 

Pins : 119 

Temperature : Min -40 °C | Max 85 °C

Size : 546 KB

Application : "256K x 36 ZBT SRAM, 7.5ns" 

MT55L256L36PB-7.5IT PDF Download