16-Lead Lead Frame Chip Scale Package [LFCSP_LQ] 4 x 4 mm Body, Thick Quad (CP-16-5) Dimensions shown in millimeters a 0.20 MIN 0.20 MIN PIN 1 INDICATOR 4.15 4.00 SQ 3.85 0.65 BSC TOP VIEW 0.55 0.50 0.45 1.50 1.45 1.40 0.05 MAX 0.02 NOM SEATING PLANE 0.35 0.30 0.25 COPLANARITY 0.05 13 12 PIN 1 INDICATOR 16 1 BOTTOM VIEW 9 4 8 2.43 1.75 SQ 1.08 5 1.95 BSC