A Volatile-type memory can be classified as the memory type of this device. In addition, memory ics is available in a Tape & Reel (TR) case as well. It is available in 44-TSOP (0.400, 10.16mm Width) case. 4Mb 256K x 16 is the chip's memory size. This device uses takes advantage of the SRAM format. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. It is supplied votage within 4.5V~5.5V. It is recommended that the mounting type be Surface Mount. The chip has 44 terminations. Memory devices such as this one are designed to be powered by 5V and should be used as such. The memory device has an 44-pin package, which encloses it in a small package. As for power supplies, this memory chip requires just 5V . This device has COMMON-bit memory mapped I/O port addresses. In terms of power consumption, it can operate at a maximum supply of 0.02mA .