16-Lead Lead Frame Chip Scale Package [LFCSP_WQ] 3 x 3 mm Body, Very Very Thin Quad (CP-16-25) Dimensions shown in millimeters 0.27 0.20 0.15 0.50 BSC 13 PIN 1 INDICATOR 16 1 12 1.75 1.60 SQ 1.45 EXPOSED PAD 9 TOP VIEW 0.80 0.75 0.70 SEATING PLANE 0.50 0.40 0.30 4 8 5 BOTTOM VIEW 0.05 MAX 0.02 NOM COPLANARITY 0.08 0.20 REF COMPLIANT TO JEDEC STANDARDS MO-229-WEEE. 0.20 MIN 01-28-2010-B PIN 1 INDICATOR 3.10 3.00 SQ 2.90