128 PIN QFP PACKAGE OUTLINE, 3.9 MM FOOTPRINT.

 

MIN

NOMINAL

MAX

REMARKS

A

~

~

3.4

Overall Package Height

A1

0.05

~

0.5

Standoff

A2

2.55

~

3.05

Body Thickness

D

23.70

~

24.10

X Span

D1

19.90

~

20.10

X body Size

E

17.70

~

18.10

Y Span

E1

13.90

~

14.10

Y body Size

H

0.09

~

0.20

Lead Frame Thickness

L

0.73

0.88

1.03

Lead Foot Length

L1

~

1.95

~

Lead Length

e

 

0.50 Basic

 

Lead Pitch

θ

0o

~

7o

Lead Foot Angle

W

0.10

~

0.30

Lead Width

R1

0.13

~

~

Lead Shoulder Radius

R2

0.13

~

0.30

Lead Foot Radius

ccc

~

~

0.08

Coplanarity

Notes:

1Controlling Unit: millimeter.

2Tolerance on the position of the leads is ± 0.04 mm maximum.

3Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion is 0.25 mm.

4Dimension 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.

SMSC LPC47S45x

5

Rev. 04-30-07

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