3.0 Pin Description and Configuration ................................................................................................................................................ 11
4.0 Power Connections ....................................................................................................................................................................... 24
Appendix A: Data Sheet Revision History ......................................................................................................................................... 209
The Microchip Web Site .................................................................................................................................................................... 210
Customer Change Notification Service ............................................................................................................................................. 210
Customer Support ............................................................................................................................................................................. 210
Product Identification System ........................................................................................................................................................... 211
2010-2017 Microchip Technology Inc.
DS00001875C-page 3
LAN950x
1.0
LAN950X FAMILY DIFFERENCES OVERVIEW
The Microchip LAN950x is a family of high performance Hi-Speed USB 2.0 to 10/100 Ethernet controllers. The “x” in the
part number is a generic term referring to the entire family, which includes the following devices:
•
•
•
•
LAN9500
LAN9500i
LAN9500A
LAN9500Ai
Device specific features that do no pertain to the entire LAN950x family are called out independently throughout this
document.
Table 1-1
provides a summary of the feature differences between family members.
TABLE 1-1:
LAN950X FAMILY DIFFERENCES
Increased Wakeup
Frame Filter
Custom Operation
without EEPROM
Low Power
100
Μ
W Crystal
Support
Good Packet
Wakeup
-40
o
to 85
o
c
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
o
To 70
o
C
X
Suspend3
State
Part
Number
Net
Detach
LAN9500
LAN9500i
LAN9500A
LAN9500Ai
The LAN9500/LAN9500i and LAN9500A/LAN9500Ai are pin compatible. However, the value of the required EXRES
resistor and other system components differ between devices. Refer to
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