RAM, SRAM - Asynchronous is the type of memory it has. The CDIP case contains it. The memory device is enclosed in a package with an 28-pin connector. A voltage of 5V is noted as the operating supply voltage for this memory. A memory address is accessed through 1 ports on this chip. This device must operate at a minimum temperature of -55°C. Temperatures no higher than 125°C degrees Celsius are recommended for operation.