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 
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                                                                                            ATR
                                                                            
                                                            