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FN6675.1
January 22, 2009
Metric Plastic Quad Flatpack Packages (MQFP)
D
D1
E
E1
-A-
PIN 1
A2
A1
A
12
o
-16
o
12
o
-16
o
0
o
-7
o
0.40
0.016
MIN
L
0
o
MIN
PLANE
b
0.005/0.009
0.13/0.23
WITH PLATING
BASE METAL
SEATING
0.005/0.007
0.13/0.17
b1
-B-
e
0.008
0.20
A-B SD SCM
0.076
0.003
-C-
-D-
-H-
Q44.10x10 (JEDEC MS-022AB ISSUE B)
44 LEAD METRIC PLASTIC QUAD FLATPACK PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A-0.096 - 2.45 -
A1 0.004 0.010 0.10 0.25 -
A2 0.077 0.083 1.95 2.10 -
b 0.012 0.018 0.30 0.45 6
b1 0.012 0.016 0.30 0.40 -
D 0.515 0.524 13.08 13.32 3
D1 0.389 0.399 9.88 10.1 2 4, 5
E 0.51 6 0.523 13.10 13.30 3
E1 0.390 0.398 9.90 10.10 4, 5
L 0.029 0.040 0.73 1.03 -
N44 447
e 0.032 BSC 0.80 BSC -
Rev. 2 4/99
NOTES:
1. Controlling dimension: MILLIMETER. Converted inch
dimensions are not necessarily exact.
2. All dimensions and tolerances per ANSI Y14.5M-1982.
3. Dimensions D and E to be determined at seating plane .
4. Dimensions D1 and E1 to be determined at datum plane
.
5. Dimensions D1 and E1 do not include mold protrusion.
Allowable protrusion is 0.25mm (0.010 inch) per side.
6. Dimension b does not include dambar protrusion. Allowable
dambar protrusion shall be 0.08mm (0.003 inch) total.
7. “N” is the number of terminal positions.
-C-
-H-
ICM7244ICM7244
