80-Lead Low Profile Quad Flat Package [LQFP] (ST-80-1) Dimensions shown in millimeters a 0.75 0.60 0.45 14.20 14.00 SQ 13.80 1.60 MAX 80 61 60 1 PIN 1 12.20 12.00 SQ 11.80 TOP VIEW 0.15 0.05 SEATING PLANE VIEW A 0.20 0.09 7° 3.5° 0° 0.08 COPLANARITY (PINS DOWN) 20 41 21 VIEW A 0.50 BSC LEAD PITCH ROTATED 90° CCW COMPLIANT TO JEDEC STANDARDS MS-026-BDD 40 0.27 0.22 0.17 051706-A 1.45 1.40 1.35