MT55L256L32PB-10IT Datasheet and MT55L256L32PB-10IT manual

Manufacturer : Micron 

Packing : BGA 

Pins : 119 

Temperature : Min -40 °C | Max 85 °C

Size : 546 KB

Application : 256K x 32 ZBT SRAM, 10ns 

MT55L256L32PB-10IT PDF Download