As far as memory types are concerned, Non-Volatile is considered to be its memory type. It is supplied votage within Tube. This chip has an 256Kb 32K x 8 size of memory on it, so a lot of data can be stored on it. EEPROM-format memory is used in this device, which is a mainstream design. It is supplied votage within 4.5V~5.5V. As the base part number for the device, X28HC256 is frequently used to select similar items.
X28HC256WC6721 Features
X28HC256WC6721 Applications
There are a lot of Renesas Electronics America Inc. X28HC256WC6721 Memory applications.