There is a memory type Volatile for this type of device. You can get memory ics in a Tray case. In the case of 90-TFBGA, it is embedded within the case. The memory size of the chip is 64Mb 2M x 32 Mb. In this device, the memory is of the DRAM-format, which is a popular format in the mainstream computing sector. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of -40°C~85°C TA. A voltage of 1.7V~1.95V is possible to be applied to the supply. Its recommended mounting type is Surface Mount. 90 terminations are planted on the chip. The part supports at least 1 functions to ensure a comprehensive working process. In order to power this memory device, 1.8V will be necessary. It has a clock frequency of 166MHz. It also features AUTO/SELF REFRESH to boost system performance despite all its merits. Each memory address is accessed by one of 1 ports on this chip.