Integrated USB2.0 Compatible 4-Port Hub

SMSC USB2504/USB2504A

5

Revision 1.8 (11-11-05)

PRODUCT PREVIEW

Package Outlines

Figure 2 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 1 64 Pin TQFP Package Parameters

MIN

NOMINAL

MAX

REMARKS

A

~

~

1.60

Overall Package Height

A1

0.05

~

0.15

Standoff

A2

1.35

~

1.45

Body Thickness

D

11.80

~

12.20

X Span

D1

9.80

~

10.20

X body Size

E

11.80

~

12.20

Y Span

E1

9.80

~

10.20

Y body Size

H

0.09

~

0.20

Lead Frame Thickness

L

0.45

0.60

0.75

Lead Foot Length

L1

~

1.00

~

Lead Length

e

0.50 Basic

Lead Pitch

Lead Foot Angle

W

0.17

0.22

0.27

Lead Width

R1

0.08

~

~

Lead Shoulder Radius

R2

0.08

~

0.20

Lead Foot Radius

ccc

~

~

0.08

Coplanarity