160-Lead Metric Quad Flat Package [MQFP] (S-160) Dimensions shown in millimeters 1.03 0.88 0.73 31.45 31.20 SQ 30.95 4.10 MAX 81 120 121 80 1.60 REF SEATING PLANE 28.20 28.00 SQ 27.80 3.60 3.40 3.20 0.50 0.25 0.23 0.11 0.10 COPLANARITY VIEW A 7° 3.5° 0° PIN 1 TOP VIEW (PINS DOWN) 160 VIEW A 41 40 1 0.65 BSC LEAD PITCH 0.40 0.22 COMPLIANT TO JEDEC STANDARDS MS-022-DD-1 11-14-2012-A ROTATED 90° CCW