176-Lead Low Profile Quad Flat Package, Exposed Pad [LQFP_EP] (SW-176-1) Dimensions shown in millimeters a 0.75 0.60 0.45 1.00 REF 26.20 26.00 SQ 25.80 1.60 MAX 24.10 24.00 SQ 23.90 21.50 REF 133 176 132 1 SEATING PLANE 133 1 PIN 1 7.80 REF EXPOSED PAD TOP VIEW (PINS DOWN) 1.45 1.40 1.35 176 132 0.20 0.15 0.09 VIEW A 7° 3.5° 0° BOTTOM VIEW 89 44 45 88 (PINS UP) 89 44 45 88 VIEW A 0.50 BSC LEAD PITCH ROTATED 90° CCW COMPLIANT TO JEDEC STANDARDS MS-026-BGA-HD 0.27 0.22 0.17 080907-A 0.15 0.10 0.05 0.08 COPLANARITY