BOHEMIA, N.Y. - Data Device Corp. (DDC) in Bohemia, N.Y., is introducing an upgraded version of the BU-67743LC Nano-ACE RT MIL-STD-1553 avionics databus terminal, to offer increased 32K-by-17 RAM including parity capability, autonomous built-in self-test, and the option to auto-initialize from an external EEPROM.