Chapter 5 package outline, Figure 5.1 lan9500/lan9500i 56-qfn package, Table 5.1 lan9500/lan9500i 56-qfn dimensions – SMSC LAN9500 User Manual
Page 40: Chapter 5, Package outline, Datasheet
Hi-Speed USB 2.0 to 10/100 Ethernet Controller
Datasheet
Revision 1.7 (10-02-08)
40
SMSC LAN9500/LAN9500i
DATASHEET
Chapter 5 Package Outline
Notes:
1.
All dimensions are in millimeters unless otherwise noted.
2.
Position tolerance of each terminal and exposed pad is +/- 0.05 mm at maximum material condition. Dimension
“b” applies to plated terminals and is measured between 0.15 and 0.30 mm from the terminal tip.
3.
The pin 1 identifier may vary, but is always located within the zone indicated.
Figure 5.1 LAN9500/LAN9500i 56-QFN Package
Table 5.1 LAN9500/LAN9500i 56-QFN Dimensions
MIN
NOMINAL
MAX
REMARKS
A
0.70
-
1.00
Overall Package Height
A1
0.00
0.02
0.05
Standoff
A2
-
-
0.90
Mold Cap Thickness
D/E
7.85
8.00
8.15
X/Y Body Size
D1/E1
7.55
-
7.95
X/Y Mold Cap Size
D2/E2
5.75
5.90
6.05
X/Y Exposed Pad Size
L
0.30
-
0.50
Terminal Length
b
0.18
0.25
0.30
Terminal Width
e
0.50 BSC
Terminal Pitch