Plastic Packages for Integrated Circuits Package Outline Drawing L48.7x7E 48 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 1, 2/09 7.00 PIN 1 INDEX AREA PIN 1 INDEX AREA 4X 5.50 A 6 B 37 6 48 1 36 44X 0.50 Exp. DAP 5.60 Sq. 7.00 (4X) 12 25 0.15 24 13 48X 0.25 48X 0.40 TOP VIEW 4 0.10 M C A B BOTTOM VIEW SEE DETAIL "X" 0.90 Max C 0.10 C 0.08 C SEATING PLANE SIDE VIEW 44X 0.50 6.80 Sq C 0 . 2 REF 5 48X 0.25 5.60 Sq 0 . 00 MIN. 0 . 05 MAX. DETAIL "X" 48X 0.60 TYPICAL RECOMMENDED LAND PATTERN NOTES: 1. Dimensions are in millimeters. Dimensions in ( ) for Reference Only. 2. Dimensioning and tolerancing conform to AMSEY14.5m-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