64-Lead Low Profile Quad Flat Package [LQFP] (ST-64-2) Dimensions shown in millimeters a 0.75 0.60 0.45 12.20 12.00 SQ 11.80 1.60 MAX 64 49 1 48 PIN 1 10.20 10.00 SQ 9.80 TOP VIEW (PINS DOWN) 0.15 0.05 SEATING PLANE VIEW A ROTATED 90° CCW 0.20 0.09 7° 3.5° 0° 0.08 COPLANARITY 16 33 32 17 VIEW A 0.50 BSC LEAD PITCH COMPLIANT TO JEDEC STANDARDS MS-026-BCD 0.27 0.22 0.17 051706-A 1.45 1.40 1.35