There is a memory type Volatile for this type of device. The case comes in Tape & Reel (TR) size. 200-WFBGA case encloses it. In this device, the memory is of the DRAM-format, which is a popular format in the mainstream computing sector. The recommended mounting type for this device is Surface Mount.
MT53B2DBDS-DC TR Features
Package / Case: 200-WFBGA
MT53B2DBDS-DC TR Applications
There are a lot of Micron Technology Inc. MT53B2DBDS-DC TR Memory applications.