There is a memory type Volatile for this type of device. Case Tape & Reel (TR) is available. The case is embedded in 44-TSOP (0.400, 10.16mm Width). Memory size on the chip is 4Mb 256K x 16. There is a SRAM-format memory used in this device, which is the memory format used by mainstream devices. -40°C~85°C TA is an extended operating temperature range, making this device ideal for demanding applications. A supply voltage of 4.5V~5.5V can be applied to it. As far as the mounting type is concerned, Surface Mount is recommended. On the chip, there are 44 terminations. It supports up to 1 functions for comprehensive operation. Memory devices such as this one are designed to be powered by 5V and should be used as such. The memory device has a total of 44 pins, thus indicating that it has a total of 44 memory locations. There is a note stating that this memory chip operates at 5V. Using 1 ports, a single memory address can be read and/or written.