LAN83C183 Datasheet, PDF (113/113 Pages) SMSC Corporation – FAST ETHERNET PHYSICAL LAYER DEVICE

5.6 MECHANICAL DRAWING
This section contains the mechanical drawing for the LAN83C183 64-pin LQFP
package.
Figure 5.22 64-Pin LQFP Mechanical Drawing
ccc
Pin 1
See ^b
Detail B
e
D
A
E
D1
E1
See
Detail A
Dimension Table
Symbol
b
e
ccc
ddd
D
E
L
L1
R
R1
A
A1
A2
c
D1
E1
@
@1
@2
Dimensions
0.17 – 0.27
0.50 Basic
Max. 0.08
Max. 0.08
11.85 – 12.15
11.85 – 12.15
0.45 – 0.75
1.0 Ref
0.08 – 0.20
Min. 0.08
Max. 1.60
0.05 – 0.15
1.292 – 1.508
0.09 – 0.20
9.90 – 10.10
9.90 – 10.10
0° – 7°
Min. 0°
12°
ddd
b
R
@1
@
L
L1
c
@2
Detail B
Note:
1. All Dimensions are in millimeters.
1. Dimensions do not include mold flash. Maximum allowable
flash is 0.25.
1. All leads are coplanar to a tolerance of 0.08 (ccc). Bent
leads to a tolerance of 0.08 (ddd).
R1
A2
A1
A
Detail B
Important: This drawing may not be the latest version.
SMSC DS – LAN83C183
113
Rev. 12/14/2000