The XCM_64X64 offers complete cross-correlation capabilities across 64x2 channels, supporting bandwidths of 10MHz to 500MHz. Leveraging IBM's 45nm SOI CMOS technology, this cross-correlator is designed for synthetic radar receivers and spectrometers, achieving ultra-low power consumption, crucial for NASA's demanding applications. Its advanced design integrates collaboratively tested configurations to ensure efficient and high-speed data processing.