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QFN-28-1EP_4x4mm_P0.4mm_EP2.3x2.3mm_ThermalVias

Free PCB footprint for QFN-28-1EP_4x4mm_P0.4mm_EP2.3x2.3mm_ThermalVias, QFN, 28 Pin (http://www.issi.com/WW/pdf/31FL3731.pdf#page=21). Preview it below, download the KiCad files, or open it straight in ProtoFlow.