28-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 6 x 6 mm Body, Very Thin Quad (CP-28-3) Dimensions shown in millimeters a 6.00 BSC SQ 2.166 PIN 1 INDICATOR 28 22 1 21 0.65 BSC 1.249 4.20 4.10 SQ 3.95 EXPOSED PAD EXPOSED DIE 15 0.70 0.60 0.50 0.510 0.484 0.460 1.00 0.95 0.90 7 14 8 BOTTOM VIEW 0.10 NOM 0.05 MAX 0.02 NOM 0.35 0.30 0.25 COPLANARITY 0.08 0.20 REF 082007-B SEATING PLANE PIN 1 INDICATOR