A Non-Volatile-type memory can be classified as the memory type of this device. In addition, memory ics is available in a Tube case as well. Embedded in the 44-SOIC (0.496, 12.60mm Width) case, memory ics is a single file. 4Mb 512K x 8 256K x 16 is the chip's memory size. There is a FLASH-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 voltage of 4.5V~5.5V is possible to be applied to the supply. A Surface Mount mounting type is recommended for this product. It is common to select similar parts by referring to the device's base part number, M29F400. The memory device has an 44-pin package, which encloses it in a small package. This memory chip has an operating supply voltage of 5V. Chips such as this one are mounted using Surface Mount mounting, a straightforward method of mounting that is effective. It is rated for a nominal supply current of 20mA for this memory component. This device must not operate below -40°C . Temperatures over 85°C°C are not recommended. It is recommended that this part be supplied with at least 4.5V volts. Its operating voltage shall not exceed 5.5V.