a PIN 1 INDICATOR 20-Lead Lead Frame Chip Scale Package [LFCSP_WQ] 5 x 5 mm Body, Very Very Thin Quad (CP-20-9) Dimensions shown in millimeters 5.10 5.00 SQ 4.90 0.35 0.28 0.23 0.65 BSC 20 16 PIN 1 INDICATOR 15 1 EXPOSED PAD 3.25 3.10 SQ 2.95 5 11 TOP VIEW SEATING PLANE 6 10 0.25 MIN BOTTOM VIEW 0.05 MAX 0.02 NOM COPLANARITY 0.08 0.20 REF COMPLIANT TO JEDEC STANDARDS MO-220-WHHC. 111908-A 0.80 0.75 0.70 0.70 0.60 0.40