24-Lead Lead Frame Chip Scale Package [LFCSP_VQ] 4 x 4 mm Body, Very Thin Quad (HCP-24-3) Dimensions shown in millimeters 0.31 0.25 0.19 1 18 0.50 BSC 2.85 2.70 SQ 2.55 EXPOSED PAD 13 TOP VIEW PKG-000000 0.95 0.85 0.75 SEATING PLANE 0.50 0.40 0.30 PIN 1 INDICATOR 24 19 6 12 BOTTOM VIEW 0.05 MAX 0.02 NOM COPLANARITY 0.08 0.20 REF 7 0.25 MIN 08-07-2015-A PIN 1 INDICATOR 4.10 4.00 SQ 3.90