2-Port USB 2.0 Hub Controller

Datasheet

Figure 9.2 48 Pin TQFP Package Outline (7x7x1.4 mm body, 2mm Footprint)

 

 

 

Table 9.1 48 Pin TQFP Package

 

 

 

 

 

 

 

 

 

MIN

NOMINAL

 

MAX

 

REMARKS

 

 

 

 

 

 

 

A

~

~

 

1.60

 

Overall Package Height

A1

0.05

~

 

0.15

 

Standoff

A2

1.35

~

 

1.45

 

Body Thickness

D

8.80

~

 

9.20

 

X Span

D1

6.90

~

 

7.10

 

X body Size

E

8.80

~

 

9.20

 

Y Span

E1

6.90

~

 

7.10

 

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

0o

0.50 Basic

 

7o

 

Lead Pitch

θ

~

 

 

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

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.

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.

Revision 2.3 (08-27-07)

44

SMSC USB2502

 

DATASHEET