USB 2.0 to 10/100 Ethernet Controller
Datasheet
Chapter 1 LAN950x Family Differences Overview
The SMSC 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.
provides a summary of the feature differences between family
members.
Table 1.1 LAN950x Family Differences
GOOD
PACKET
WAKEUP
CUSTOM
OPERATION
WITHOUT
EEPROM
INCREASED
WAKEUP
FRAME
FILTER
0
o
TO
70
o
C
-40
o
TO
85
o
C
PART
NUMBER
PME
WAKE
NET
DETACH
SUSPEND3
STATE
PHY
BOOST
LAN9500
LAN9500i
LAN9500A
LAN9500Ai
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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
and
the LAN950x reference schematics for additional information.
SMSC LAN950x Family
DATASHEET
7
Revision 1.1 (04-18-13)
SMSC [ SMSC CORPORATION ]
