part stock: 6409
Type: QFN/LFCSP, Number of Positions: 68, Pitch: 0.020" (0.50mm), Outer Dimension: 0.900" L x 1.300" W (22.86mm x 33.02mm), Inner Dimension: 0.394" L x 0.394" W (10.00mm x 10.00mm), Thermal Center Pad: 0.303" L x 0.303" W (7.70mm x 7.70mm),