DDC Replacements for Obsolete Aeroflex Transceivers
Aeroflex Colorado Springs (Aeroflex) announced on April 17th, 2009 that both UT63M105 & UT63M125 (Standard Microcircuit Drawing 5962-88644), 15-Volt, MIL-STD-1553 Bus Transceivers have reached End-of-Life (EOL) status and are out of production. DDC replacements are lower-power and are electrically / mechanically compatible to the discontinued items which should preclude the need for a board re-design due to the transceiver obsolescence issue.