Volatile is the type of memory it has. The case comes in Tape & Reel (TR) size. The 28-TSSOP (0.465, 11.80mm Width) case contains it. Memory size on the chip is 256Kb 32K x 8. There is a mainstream memory format used by this device, which is called SRAM-format memory. 0°C~70°C TA is an extended operating temperature range, making this device ideal for demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. There is a recommended mounting type of Surface Mount for it. A total of 28 terminations have been planted on the chip. For a comprehensive working procedure, this part supports as many as 1 functions. There is a requirement for 5V to be supplied to this ic memory chip in order to operate. An 28-pin package is used to package this memory device. The memory device has a total of 28 pins, thus indicating that it has a total of 28 memory locations. There is a note stating that this memory chip operates at 5V.