a 144-Lead Low Profile Quad Flat Package, with Integrated Heatsink [LQFP_INT_HS] (SQ-144-3) 22.00 BSC SQ 20.00 BSC SQ 0.27 0.22 TYP 0.17 109 144 0.50 BSC TYP (LEAD PITCH) SEATING PLANE 1 108 PIN 1 INDICATOR 13.71 0.08 MAX (LEAD COPLANARITY) 13.21 12.71 0.15 0.05 0.75 0.60 TYP 0.45 1.45 1.40 1.35 1.60 MAX 73 36 72 37 DETAIL A DETAIL A NOTES: 1. DIMENSIONS ARE IN MILLIMETERS AND COMPLY WITH JEDEC STANDARD MS-026-BFB-HD. 2. ACTUAL POSITION OF EACH LEAD IS WITHIN 0.08 OF ITS IDEAL POSITION, WHEN MEASURED IN THE LATERAL DIRECTION. 3. CENTER DIMENSIONS ARE NOMINAL. 4. HEATSLUG IS COINCIDENT WITH BOTTOM SURFACE AND DOES NOT PROTRUDE BEYOND IT. HEATSLUG ON BOTTOM (NOTE 4) TOP VIEW (PINS DOWN) DIA