As far as its memory type goes, it falls into the Volatile category. In addition, memory ics is available in a Tray case as well. There is a 28-TSSOP (0.465, 11.80mm Width) case embedded in it. The memory size of the chip is 256Kb 32K x 8 Mb. There is a mainstream memory format used by this device, which is called SRAM-format memory. Due to its wide temperature range of 0°C~70°C TA, this device is well suited to a wide range of applications that require high performance. It is capable of handling a voltage supply of 4.5V~5.5V. The recommended mounting type for this device is Surface Mount. An 28-pin package is used to package this memory device. There is a note indicating that this memory chip operates at an 5V volt supply voltage. An address can be read and/or written to one memory address using 1 ports on the chip. Memory ics must operate at a temperature of at least 0°C. A temperature of no more than 70°C centigrade is recommended for the component to be operated, otherwise, damage might be inflicted on the component. In order for this part to work properly, there must be a minimum voltage supply of 4.5V volts. A maximum voltage of 5.5V shall be allowed for its operating voltage. An 83MHz maximum frequency can be reached by the memory when running at its maximum frequency.