SMSC LAN91C100FD Benutzerhandbuch

FEAST Fast Ethernet Controller with Full Duplex Capability

Revision 1.0 (09-22-08)

6

SMSC LAN91C100FD REV D

 

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.

A

~

~

1.60

Overall Package Height

A1

0.05

~

0.15

Standoff

A2

1.35

~

1.45

Body Thickness

D

29.80

~

30.20

X Span

D1

27.90

~

28.10

X Body Size

E

29.80

~

30.20

Y Span

E1

27.90

~

28.10

Y body Size

H

0.09

~

0.23

Lead Frame Thickness

L

0.45

0.60

0.75

Lead Foot Length

L1

~

1.00

~

Lead Length

e

0.50 Basic

Lead Pitch

q

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