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FN2969.10
November 16, 2006
82C55A
Metric Plastic Quad Flatpack Packages (MQFP)
D
D1
E E1
-A-
PIN 1
A2 A1
A
12o-16o
0o-7o
0.40
0.016
MIN
L
0o 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
S
D
S
C
M
0.076
0.003
-C-
-D-
-H-
Q44.10x10 (JEDEC MS-022AB ISSUE B)
44 LEAD METRIC PLASTIC QUAD FLATPACK PACKAGE
SYMBOL
INCHES
MILLIMETERS
NOTES
MIN
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
10.12
4, 5
E
0.516
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
44
7
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-