ST70137TQFP STMICROELECTRONICS [STMicroelectronics], ST70137TQFP Datasheet - Page 21

• Manufacturer Part Number: ST70137TQFP
• Description: UNICORNTM PCI & USB CONTROLLERLESS ADSL DMT TRANSCEIVER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST70137
PACKAGE MECHANICAL DATA (TQFP144 - 20 x 20 x 1.40 mm)
21/22
Dimension
A1
A2
D1
D3
E1
E3
L1
A
B
C
D
E
K
e
L
36
1
Minimum
0.05
1.35
0.17
0.09
0.45
144
37
Millimeters
Typical
22.00
20.00
17.50
22.00
20.00
17.50
1.40
0.22
0.50
0.60
1.00
D3
D1
D
e
Maximum
1.60
0.15
1.45
0.27
0.20
0.75
0 (Min.), 7 (Max.)
109
72
Minimum
108
73
0.0067
0.0035
0.002
0.053
0.018
K
SEATING PLANE
0,25 mm
.010 inch
GAGE PLANE
0,076 mm
0.03 inch
Typical
Inches
0.0087
0.055
0.866
0.787
0.689
0.020
0.866
0.787
0.689
0.024
0.039
A1
A2
A
Maximum
0.063
0.006
0.057
0.011
0.008
0.030