16-Lead Lead Frame Chip Scale Package [LFCSP_WQ] 3 x 3 mm Body, Very Very Thin Quad (CP-16-35) Dimensions shown in millimeters 0.32 0.25 0.20 0.50 BSC 13 16 1 12 1.80 1.70 SQ 1.60 EXPOSED PAD 9 TOP VIEW 0.80 0.75 0.70 PKG-004326 SEATING PLANE 0.50 0.40 0.30 PIN 1 INDICATOR (0.30) 4 5 8 BOTTOM VIEW 0.05 MAX 0.02 NOM COPLANARITY 0.08 0.20 REF COMPLIANT TO JEDEC STANDARDS MO-220-WEED-2. 0.20 MIN 10-09-2013-A PIN 1 INDICATOR 3.10 3.00 SQ 2.90