Plastic Packages for Integrated Circuits Package Outline Drawing L68.8x8 68 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 0, 05/08 4X 6.4 8.00 64X 0.40 A 6 PIN 1 INDEX AREA 6 PIN #1 INDEX AREA 68 52 B 1 51 8.00 4 .90 ± 0.15 35 (4X) 0.15 17 18 24 0.10 M C A B 0.05 M C TOP VIEW 68X 0.45 ± 0.10 4 68X 0.20 BOTTOM VIEW SEE DETAIL "X" 0.10 C BASE PLANE MAX 0.80 C SEATING PLANE 0.08 C ( 64X 0 . 40 ) SIDE VIEW (7. 75 TYP ) ( 4. 90 ) C 0 . 2 REF 5 0 . 00 MIN. 0 . 05 MAX. ( 68X 0 . 20 ) ( 68X 0 . 65 ) DETAIL "X" TYPICAL RECOMMENDED LAND PATTERN 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