There is a Volatile memory type associated with this device. There is a Tray case available. The case is embedded in 28-TSSOP (0.465, 11.80mm Width). The memory size of the chip is 256Kb 32K x 8 Mb. This device uses a SRAM-format memory, which is of mainstream design. 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 4.5V~5.5V is possible to be applied to the supply. It is recommended to mount it in the Surface Mount mounting type. It is encased in an 28-pin package that contains this ic memory chip. There is a note stating that this memory chip operates at 5V. The memory chip has 1 ports for granting read/write access to one memory address. The minimum operating temperature of this device must not be less than -40°C. Temperatures no higher than 85°C degrees Celsius are recommended for operation. If this part is to be used, the minimum supply voltage should not be less than 4.5V volts. The operating voltage shall not exceed 5.5V.