As far as its memory type goes, it falls into the Volatile category. There is a Tape & Reel (TR) case available. As you can see, it is embedded in 144-TFBGA case. Memory size on the chip is 576Mb 32M x 18. In this device, the memory is of the DRAM-format, which is a popular format in the mainstream computing sector. 0°C~95°C TC is an extended operating temperature range, making this device ideal for demanding applications. There is a voltage range of 1.7V~1.9V for the supply voltage. There is a recommended mounting type of Surface Mount for it. It has a clock frequency of 400MHz.
MT49H32M18CFM-25:B TR Features
Package / Case: 144-TFBGA
MT49H32M18CFM-25:B TR Applications
There are a lot of Micron Technology Inc. MT49H32M18CFM-25:B TR Memory applications.