LAN91C100 Datasheet, PDF (96/101 Pages) SMSC Corporation – FEAST™ Fast Ethernet Controller

DETAIL 'A'
R1
R2
0
L1
L
4
156
3 ¹⁵⁷
D
D1 ³
105
104
E E1
5
D1/4
W
2
208
A ^A2
1
H
1
0.10
C
A1
E1/4
See Detail 'A'
e
53
52
DIM
MIN
NOM
MAX
A
4.07
A1
0.05
0.5
A2
3.17
3.67
D
30.35
30.60
30.85
D1
27.90
28.00
28.10
E3
30.35
30.60
30.85
E1
27.90
28.00
28.10
H
0.09
0.23
L
0.35
0.5
0.65
L1
1.30
Notes:
e
0.50 BSC
0
0°
7°
W
0.10
0.25
0.30
R1
0.20
R2
0.20
1 Coplanarity is 0.100mm maximum.
2 Tolerance on the position of the leads is 0.08mm maximum.
3 Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion is 0.25mm.
4 Dimension 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.
5 Details of pin 1 identifier are optional but must be located within the zone indicated.
6. Controlling dimension: millimeter
85