lan9303 Standard Microsystems Corp., lan9303 Datasheet - Page 365

• Manufacturer Part Number: lan9303
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Single Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

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