a 208-Lead Metric Quad Flat Package [MQFP] (S-208-1) Dimensions shown in millimeters 1.03 0.88 0.78 31.45 31.20 SQ 30.95 4.10 MAX 208 157 1 156 SEATING PLANE PIN 1 28.20 28.00 SQ 27.80 TOP VIEW (PINS DOWN) 10� 6� 2� 3.60 3.40 3.20 0.50 0.25 VIEW A ROTATED 90� CCW 0.20 0.09 VIEW A 7� 0� 0.10 COPLANARITY 105 104 52 53 0.50 BSC LEAD PITCH 0.27 0.17 LEAD WIDTH