FEAST Fast Ethernet Controller with Full Duplex Capability
Revision 1.0 (09-22-08)
6
SMSC LAN91C100FD REV D
PRODUCT PREVIEW
Figure 3 208 Pin TQFP Package Outline
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.
Table 2 208 Pin TQFP Package Parameters
MIN
NOMINAL
MAX
REMARK
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
