UT1553 BCRTM

 Comprehensive MIL-STD-1553 dual-redundant Bus
    Controller (BC) and Remote Terminal (RT) and
    Monitor (M) functions
 MIL-STD-1773 compatible
 Multiple message processing capability in BC
Time tagging and message logging in RT and M modes
 Automatic polling and intermessage delay in
    BC mode
Programmable interrupt scheme and internally
    generated interrupt history list 

  Register-oriented architecture to enhance
     programmability
  DMA memory interface with 64K addressability
  Internal  self-test
  Radiation-hardened option available for 84-lead
     flatpack package only
  Remote terminal operations in ASD/ENASD-certified
     (SEAFAC)
   Available in 84-pin pingrid array, 84-lead flatpack,  84-
     lead leadless chip-carrier
  Standard Microcircuit Drawing 5962-89577 available
    - QML Q and V compliant

Channel B failure.
Channel A failure.
BIT Word. The least significant fourteen bits of the BIT Word of the UT1553 BCRTM are user programmable.