Plastic Packages for Integrated Circuits Package Outline Drawing L16.4x4H 16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 0, 1/12 2.40 4X 1.95 4.00 12X 0.65 A B 13 6 PIN 1 INDEX AREA 6 PIN #1 INDEX AREA 16 1 4.00 12 2.40 9 (4X) 4 0.15 5 8 0.10 M C A B 16x 0.550±0.05 TOP VIEW BOTTOM VIEW 4 0.30 ±0.05 SEE DETAIL "X" 0.90±0.10 0.10 C C BASE PLANE SEATING PLANE ( 3 . 6 TYP ) SIDE VIEW ( (12x0.65) 2.40) (16x0.30) C 0 . 20 REF 5 (16x0.75) +0.03/-0.02 TYPICAL RECOMMENDED LAND PATTERN DETAIL "X" NOTES: 1. Dimensions are in millimeters. Dimensions in ( ) for Reference Only. 2. Dimensioning and tolerancing conform to ASME Y14.5m-1994. 3. Unless otherwise specified, tolerance : Decimal ± 0.05 4. Dimension applies to the metallized terminal and is measured between 0.15mm and 0.30mm from the terminal tip. 5. Tiebar shown (if present) is a non-functional feature. 6. The configuration of the pin #1 identifier is optional, but must be located within the zone indicated. The pin #1 identifier may be either a mold or mark feature. 1