ICM7244_14 Datasheet, PDF (13/13 Pages) Intersil Corporation – 8-Character, Microprocessor Compatible,LED Display Decoder Driver

ICM7244
Metric Plastic Quad Flatpack Packages (MQFP)
-A-
E E1
PIN 1
-H-
0.40
0.016 ^MIN
0^o MIN
0^o-7^o
L
D
D1
-D-
-B-
e
SEATING
A ^PLANE
12^o-16^o
A2 _A1
0.076
0.003
-C-
0.20
0.008
M
C
A-B S
DS
b
b1
12^o-16^o
0.13/0.17
0.005/0.007
BASE METAL
WITH PLATING
0.13/0.23
0.005/0.009
Q44.10x10 (JEDEC MS-022AB ISSUE B)
44 LEAD METRIC PLASTIC QUAD FLATPACK PACKAGE
INCHES
MILLIMETERS
SYMBOL MIN
MAX
MIN
MAX NOTES
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
-
N
44
44
7
e
0.032 BSC
0.80 BSC
-
NOTES:
Rev. 2 4/99
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 -C- .
4. Dimensions D1 and E1 to be determined at datum plane
-H- .
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.
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13
FN6675.1
January 22, 2009