LAN9303 Datasheet, PDF (365/366 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
Chapter 15 Package Outline
15.1 56-QFN Package Outline
Figure 15.1 56-QFN Package Definition
A
A1
A2
D/E
D1/E1
D2/E2
L
b
e
Table 15.1 56-QFN Dimensions
MIN
NOMINAL
MAX
REMARKS
0.70
-
1.00
0
0.02
0.05
-
-
0.90
7.85
8.00
8.15
7.55
-
7.95
5.75
5.90
6.05
0.30
-
0.50
0.18
0.25
0.30
0.50 BSC
Overall Package Height
Standoff
Mold Cap Thickness
X/Y Body Size
X/Y Mold Cap Size
X/Y Exposed Pad Size
Terminal Length
Terminal Width
Terminal Pitch
Notes:
1. All dimensions are in millimeters unless otherwise noted.
2. Position tolerance of each terminal and exposed pad is +/- 0.05mm at maximum material condition. Dimension
“b” applies to plated terminals and is measured between 0.15 and 0.30mm from the terminal tip.
3. The pin 1 identifier may vary, but is always located within the zone indicated
SMSC LAN9303/LAN9303i
365
DATASHEET
Revision 1.3 (08-27-09)