INDEX AREA 40-Lead Lead Frame Chip Scale Package [LFCSP_WQ] 6 x 6 mm Body, Very Very Thin Quad (CP-40-2) Dimensions shown in millimeters 6.00 BSC SQ PIN 1 INDICATOR 0.50 BSC TOP VIEW 0.80 0.75 0.70 SEATING PLANE 40 31 30 0.50 0.40 0.30 1 4.25 4.15 SQ 4.00 EXPOSED PAD 21 20 10 11 BOTTOM VIEW 0.20 MIN 0.05 MAX 0.02 NOM 0.30 0.25 0.18 0.20 REF COMPLIANT TO JEDEC STANDARDS MO-220-WJJD-2 101306-A a