44-Lead Low Profile Quad Flat Package [LQFP] (ST-44-1) a Dimensions shown in millimeters 0.75 0.60 0.45 12.20 12.00 SQ 11.80 1.60 MAX 44 34 1 33 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° 0.10 COPLANARITY 11 23 12 VIEW A 0.80 BSC LEAD PITCH COMPLIANT TO JEDEC STANDARDS MS-026-BCB 22 0.45 0.37 0.30 051706-A 1.45 1.40 1.35