As far as its memory type goes, it falls into the Volatile category. It is supplied votage within Tape & Reel (TR). An embedded 28-TSSOP (0.465, 11.80mm Width) case surrounds memory ics. A memory chip with a capacity of 256Kb 32K x 8 is used on this device. This device uses takes advantage of the SRAM format. A wide operating temperature range makes this device ideal for a variety of demanding applications. The supply voltage can be up to 2.7V~5.5V. There is a recommendation that Surface Mount mounting type should be used for this product. A 28-pin package containing this memory device is used to house this device.