Integrated USB2.0 Compatible 4-Port Hub
Package Outlines
Figure 2 64 Pin TQFP Package Outline (10x10x1.4 mm body - 2 mm footprint)
Table 1 64 Pin TQFP Package Parameters
MIN
NOMINAL
MAX
REMARKS
A
A1
A2
D
D1
E
E1
H
L
L1
e
q
W
R1
~
~
~
~
~
~
~
~
1.60
0.15
1.45
12.20
10.20
12.20
10.20
0.20
0.75
~
Overall Package Height
Standoff
0.05
1.35
11.80
9.80
11.80
9.80
0.09
0.45
~
Body Thickness
X Span
X body Size
Y Span
Y body Size
~
0.60
1.00
0.50 Basic
~
Lead Frame Thickness
Lead Foot Length
Lead Length
Lead Pitch
Lead Foot Angle
Lead Width
0o
0.17
0.08
7o
0.27
~
0.22
~
Lead Shoulder Radius
R2
ccc
0.08
~
~
~
0.20
0.08
Lead Foot Radius
Coplanarity
Notes:
1. Controlling Unit: millimeter.
2. Tolerance on the true position of the leads is ± 0.04 mm maximum.
3. Package body dimensions D1 and E1 do not include the mold protrusion.
Maximum mold protrusion is 0.25 mm per side.
4. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane.
5. Details of pin 1 identifier are optional but must be located within the zone indicated.
SMSC USB2504/USB2504A
5
Revision 1.8 (11-11-05)
PRODUCT PREVIEW
SMSC [ SMSC CORPORATION ]
