BU-67743LC Nano ACE ? MIL-STD-1553 terminal features:
Protocol, RAM, and dual low-power transceivers -48 pin QFN package
Ultra low transceiver power -50MHz 4-wire serial peripheral interface (SPI) to host processor
1 dual redundant 1553 channel
RT or RT/MT operation
4K x 16 SRAM
tag:
ATR