Chapter 11 package outline, Datasheet – SMSC USB20H04 User Manual

Page 35

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4-Port USB 2.0 Controller

Datasheet

SMSC USB20H04

Page 35

Revision 1.63 (03-30-07)

DATASHEET

Chapter 11 Package Outline

Figure 11.1 - 64 Pin TQFP Package Outline, 10 x 10 x 1.4 Body, 2 MM Footprint

Table 11.1 - 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

θ

0

o

~ 7

o

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 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.

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