Package Outline Drawing (POD)

Plastic Packages for Integrated Circuits
Package Outline Drawing
L20.4x4C
20 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 0, 11/06
4X
4.00
2.0
16X 0.50
A
B
16
6
PIN #1 INDEX AREA
20
6
PIN 1
INDEX AREA
1
4.00
15
2 .70 ± 0 . 15
11
(4X)
5
0.15
6
10
0.10 M C A B
4 20X 0.25 +0.05 / -0.07
20X 0.4 ± 0.10
TOP VIEW
BOTTOM VIEW
SEE DETAIL "X"
0.10 C
0 . 90 ± 0 . 1
C
BASE PLANE
( 3. 8 TYP )
(
SEATING PLANE
0.08 C
2. 70 )
( 20X 0 . 5 )
SIDE VIEW
( 20X 0 . 25 )
C
0 . 2 REF
5
( 20X 0 . 6)
0 . 00 MIN.
0 . 05 MAX.
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 indentifier may be
either a mold or mark feature.
1