As far as its memory type goes, it falls into the Volatile category. There is a Tray case available. As you can see, it is embedded in 200-WFBGA case. The device uses a mainstream DRAM-format memory. There is a recommendation that Surface Mount mounting type should be used for this product.
MT53B2DBDS-DC Features
Package / Case: 200-WFBGA
MT53B2DBDS-DC Applications
There are a lot of Micron Technology Inc. MT53B2DBDS-DC Memory applications.