There is a Non-Volatile memory type associated with this device. Bulk-cases are available. As you can see, it is embedded in 44-SOIC (0.496, 12.60mm Width) case. There is an 4Mb 512K x 8 256K x 16 memory capacity on the chip. This device uses takes advantage of the FLASH format. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. With 4.5V~5.5V as the supply voltage, it is capable of handling memory ics. There is a recommended mounting type of Surface Mount for it. There are 44 terminations on the chip. In total, this part supports 1 functions. In order to power this memory device, 5V will be necessary. In order to select similar parts, typical manufacturers refer to MT28F400B5 as the device's base part number. It has 44 pins indicating it has 44 memory locations. This chip features all the merits of a conventional chip, but it also features USER SELECTABLE 5V OR 12V VPP; BOTTOM BOOT BLOCK to improve system performance. There is only a single power supply required for this memory chip. It is able to operate from a max supply current of 0.055mA. It is necessary to apply 5V programming voltage to certain nonvolatile memory arrays in order to change their state. A total of 1213 specific sizes of divisions are present in this memory.