240-Lead Metric Quad Flat Package, Thermally Enhanced [MQFP_ED] (SP-240-2) Dimensions shown in millimeters a 0.66 0.56 0.46 34.60 BSC SQ 4.10 3.78 3.55 29.50 REF SQ 181 240 SEATING PLANE 1 180 PIN 1 24.00 REF SQ HEAT SLUG TOP VIEW (PINS DOWN) 32.00 BSC SQ 121 60 0.20 0.09 0.38 0.25 7° 0° 0.076 COPLANARITY 120 61 VIEW A 0.50 BSC LEAD PITCH 0.27 MAX 0.17 MIN VIEW A ROTATED 90° CCW 3.92 × 45° (4 PLACES) COMPLIANT WITH JEDEC STANDARDS MS-029-GA 020207-A 3.50 3.40 3.30