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QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm_ThermalVias

Free PCB footprint for QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm_ThermalVias, QFN, 48 Pin (https://static.dev.sifive.com/SiFive-FE310-G000-datasheet-v1p5.pdf#page=20). Preview it below, download the KiCad files, or open it straight in ProtoFlow.