Chapter 15 package outlines, Table 15.1 128 pin tqfp package parameters, Datasheet – SMSC LAN91C111 User Manual

Page 126

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10/100 Non-PCI Ethernet Single Chip MAC + PHY

Datasheet

Revision 1.91 (08-18-08)

126

SMSC LAN91C111 REV C

DATASHEET

Chapter 15 Package Outlines

Notes:

1.

Controlling Unit: millimeter

2.

Tolerance on the position of the leads is ± 0.035 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 is 0.78-1.08 mm.

5.

Details of pin 1 identifier are optional but must be located within the zone indicated.

6.

Shoulder widths must conform to JEDEC MS-026 dimension 'S' of a minimum of 0.20mm.

Figure 15.1 128 Pin TQFP Package Outline, 14X14X1.0 Body

Table 15.1 128 Pin TQFP Package Parameters

MIN

NOMINAL

MAX

REMARK

A

~

~

1.20

Overall Package Height

A1

0.05

~

0.15

Standoff

A2

0.95

1.00

1.05

Body Thickness

D

15.80

16.00

16.20

X Span

D/2

7.90

8.00

8.10

1

/

2

X Span Measure from Centerline

D1

13.80

14.00

14.20

X body Size

E

15.80

16.00

16.20

Y Span

E/2

7.90

8.00

8.10

1

/

2

Y Span Measure from Centerline

E1

13.80

14.00

14.20

Y body Size

H

0.09

~

0.20

Lead Frame Thickness

L

0.45

0.60

0.75

Lead Foot Length from Centerline

L1

~

1.00

~

Lead Length

e

0.40 Basic

Lead Pitch

q

0

o

~

7

o

Lead Foot Angle

W

0.13

0.18

0.23

Lead Width

R1

0.08

~

~

Lead Shoulder Radius

R2

0.08

~

0.20

Lead Foot Radius

ccc

~

~

0.0762

Coplanarity (Assemblers)

ccc

~

~

0.08

Coplanarity (Test House)

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