Plastic Packages for Integrated Circuits Package Outline Drawing L16.5x5B 16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 2, 02/08 4X 2.4 5.00 12X 0.80 A B 13 6 PIN 1 INDEX AREA 6 PIN #1 INDEX AREA 16 12 5.00 1 3 . 10 ± 0 . 15 9 (4X) 4 0.15 5 8 TOP VIEW 0.10 M C A B +0.15 16X 0 . 60 -0.10 4 0.33 +0.07 / -0.05 BOTTOM VIEW SEE DETAIL "X" 0.10 C 1.00 MAX C BASE PLANE SEATING PLANE 0.08 C ( 4 . 6 TYP ) SIDE VIEW ( ( 12X 0 . 80 ) 3 . 10 ) C ( 16X 0 .33 ) 0 . 2 REF 5 ( 16 X 0 . 8 ) 0 . 00 MIN. 0 . 05 MAX. TYPICAL RECOMMENDED LAND PATTERN DETAIL "X" NOTES: 1. Dimensions are in millimeters. Dimensions in ( ) for Reference Only. 2. Dimensioning and tolerancing conform to AMSE Y14.5m-1994. 3. Unless otherwise specified, tolerance : Decimal ± 0.05 4. Dimension b 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