In terms of its memory type, it can be classified as Non-Volatile. Tray-cases are available. The file is embedded in a 28-BCPGA case. There is 256Kb 32K x 8 of memory on the chip. Memory data is stored in EEPROM-format, which is common in mainstream devices. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. A voltage of 4.5V~5.5V is possible to be applied to the supply. There is a recommendation that Through Hole mounting type should be used for this product. The chip contains 28 terminations. There are 1 functions supported by this part as part of the comprehensive working process. In order to operate this memory device, it must be supplied with 5V of power. As the base part number for the device, AT28C256 is frequently used to select similar items. This chip is not only loaded with advantages, but it also comes with AUTOMATIC WRITE, which boosts the performance of your system. In terms of power requirements, this memory chip uses only 5V . The device is able to run from a max supply current of 0.05mA , so it can be used in any environment. There is a need for a programming voltage of 5V in order to modify the state of some nonvolatile memory arrays.