lan91c100fd Standard Microsystems Corp., lan91c100fd Datasheet - Page 66

• Manufacturer Part Number: lan91c100fd
• Description: Lan91c100fd Rev. B Feast Fast Ethernet Controller With Full Duplex Capability
• Manufacturer: Standard Microsystems Corp.

SMSC DS – LAN91C100FD REV. B
Notes:
6. Controlling dimension: millimeter
1
2
3
4
5
Coplanarity is 0.100mm maximum.
Tolerance on the position of the leads is 0.08mm maximum.
Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion is 0.25mm.
Dimensions for foot length L when measured at the centerline of the leads are given in the table. Dimension for foot
length L when measured at the gauge plane 0.25mm above the seating plane, is 0.6mm.
Details of pin 1 identifier are optional but must be located within the zone indicated.
4
DETAIL 'A'
1
FIGURE 27 - 208 PIN QFP PACKAGE OUTLINES
L
L1
C
0
0.10
H
R2
R1
E E1
DIM
A1
A2
D1
E1
R1
R2
A
L1
W
A
D
E
H
L
e
0
3 157
A1
A2
208
30.35
27.90
30.35
27.90
0.10
MIN
0.05
3.17
0.09
0.35
0°
1
156
D1/4
Page 66
0.50 BSC
See Detail 'A'
30.60
28.00
30.60
28.00
NOM
1.30
0.20
0.30
0.5
E1/4
D1
D
5
30.85
28.10
30.85
28.10
MAX
4.07
3.67
0.23
0.65
0.30
0.5
3
7°
105
52
104
53
2
e
W
Rev. 03-28-07