USB2504 datasheet(46/46 Pages) SMSC

46 / 46 page

Integrated USB 2.0 Compatible 4-Port Hub

Datasheet

Revision 2.1 (12-06-06)

SMSC USB2504/USB2504A

DATASHEET

Chapter 10 Package Outline

Figure 10.1 64 Pin TQFP Package Outline (10x10x1.4 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.

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 10.1 64 Pin TQFP Package Parameters

MIN

NOMINAL

MAX

REMARKS

1.60

Overall Package Height

0.05

0.15

Standoff

1.35

1.45

Body Thickness

11.80

12.20

X Span

9.80

10.20

X body Size

11.80

12.20

Y Span

9.80

10.20

Y body Size

0.09

0.20

Lead Frame Thickness

0.45

0.60

0.75

Lead Foot Length

1.00

Lead Length

0.50 Basic

Lead Pitch

q0o

~7o

Lead Foot Angle

0.17

0.22

0.27

Lead Width

0.08

Lead Shoulder Radius

0.08

0.20

Lead Foot Radius

ccc

0.08

Coplanarity

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