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ORDERING INFORMATION
PART NO.
XRT7300IV
PACKAGE
44 Pin TQFP (10mm x 10mm)
PACKAGE DIMENSIONS
XRT7300
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.1.1
OPERATING TEMPERATURE RANGE
-40°C to +85°C
44 LEAD THIN QUAD FLAT PACK
(10 x 10 x 1.4 mm TQFP)
rev. 1.00
D
D1
33
23
34
22
D1 D
44
12
Seating Plane
A
A1
1
A2
e
11
B
C
α
L
SYMBOL
A
A1
A2
B
C
D
D1
e
L
α
INCHES
MIN
MAX
0.055 0.063
0.002 0.006
0.053 0.057
0.012 0.018
0.004 0.008
0.465
0.48
0.39
0.398
0.0315 BSC
0.018
0.03
0o
7o
MILLIMETERS
MIN
MAX
1.4
1.6
0.05
0.15
1.35
1.45
0.3
0.45
0.09
0.2
11.8
12.2
9.9
10.1
0.80 BSC
0.45
0.75
0o
7o
Note: The control dimension is the millimeter column
49