Filter
Top Products
Integrated USB 2.0 Compatible 7-Port Hub
Datasheet
Revision 2.3 (08-27-07) 44 SMSC USB2507
DATASHEET
Chapter 9 Package Outline
Figure 9.1 80 Pin TQFP Package Outline (12x12x1.4 mm body - 2 mm footprint)
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. D1 and E1 dimensions determined at datum plane
H.
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.
Table 9.1 80 Pin TQFP Package Parameters
MIN NOMINAL MAX REMARKS
A 1.40 ~ 1.60 Overall Package Height
A1 0.05 ~ 0.15 Standoff
A2 1.35 1.40 1.45 Body Thickness
D 13.80 14.00 14.20 X Span
D1 11.80 12.00 12.20 X body Size
E 13.80 14.00 14.20 Y Span
E1 11.80 12.00 12.20 Y body Size
H 0.09 ~ 0.20 Lead Frame Thickness
L 0.45 0.60 0.75 Lead Foot Length
L1 ~ 1.00 REF. ~ Lead Length
e 0.50 Basic Lead Pitch
q0
o
~7
o
Lead Foot Angle
W 0.17 0.18 0.27 Lead Width
ccc ~ ~ 0.08 Coplanarity