Plastic Packages for Integrated Circuits Package Outline Drawing L16.4x4A 16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 3, 03/15 2.40 4.00 A 4X 1.50 B 6 13 PIN #1 INDEX AREA 16 6 PIN 1 INDEX AREA 12 1 4.00 12X 0.50 2.40 4 9 0.15 (4X) 5 8 TOP VIEW 0.10 M C A B 4 0.25 +0.05 -0.07 16x 0.40±0.01 BOTTOM VIEW SEE DETAIL "X" 0.90±0.10 0.10 C SEATING PLANE C 0.08 C SIDE VIEW (3.8 TYP) ( 2.40) (12x 0.50) C (16x 0.25) (16x 0.60) 0.20 REF 5 +0.03/-0.02 DETAIL "X" TYPICAL RECOMMENDED LAND PATTERN 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