20-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 4 x 4 mm Body, Very Thin Quad (CP-20-4) Dimensions shown in millimeters 4.10 4.00 SQ 3.90 0.60 MAX 0.60 MAX 16 15 PIN 1 INDICATOR 3.75 BSC SQ 1 0.50 BSC EXPOSED PAD SEATING PLANE 12° MAX 10 6 BOTTOM VIEW 0.25 MIN 0.80 MAX 0.65 TYP 0.30 0.23 0.18 0.05 MAX 0.02 NOM COPLANARITY 0.08 0.20 REF COMPLIANT TO JEDEC STANDARDS MO-220-VGGD-1 04-09-2012-B 1.00 0.85 0.80 0.50 0.40 0.30 2.65 2.50 SQ 2.35 5 11 TOP VIEW PIN 1 INDICATOR 20