Its memory type can be classified as Volatile. You can get memory ics in a Tray case. In the case of 256-LBGA, it is embedded within the case. There is 18Mb 256K x 72 of memory on the chip. This device uses a SRAM-format memory, which is of mainstream design. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. A voltage of 1.42V~1.58V 1.7V~1.9V can be supplied to memory ics. There is a recommendation that Surface Mount mounting type should be used for this product. A clock frequency rotation within 200MHz is used for the ic memory chip to rotate data. As the base part number for the device, CYD18S72 is frequently used to select similar items. A package of 256 pins is used to protect this memory device. There is a note stating that this memory chip operates at 1.8V. This memory chip has 2 ports for accessing one memory address via read or write. This device must operate at a minimum temperature of 0°C. Temperatures no higher than 70°C degrees Celsius are recommended for operation. Data is processed by this memory ics at a frequency of 200MHz.