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QFN-56-1EP_8x8mm_P0.5mm_EP4.3x4.3mm_ThermalVias

Free PCB footprint for QFN-56-1EP_8x8mm_P0.5mm_EP4.3x4.3mm_ThermalVias, QFN, 56 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/00002142A.pdf#page=40). Preview it below, download the KiCad files, or open it straight in ProtoFlow.