Part Number(s):BU-61582, BU-61583
Package: 70 Pin DIP (1.9 x 1.0 x 0.165 inches)flat pack (1.9 x 1.0 x 0.150 inches)
MIL-STD-1553 BC-RT-MT. SPACE LEVEL ADVANCED COMMUNICATION ENGINE(SP'ACE). Commonly referred to as the 'Space ACE', it has the same functionality as the BU61580 ACE product plus 16K x 16 RAM.