LAN9221-ABZJ Standard Microsystems (SMSC), LAN9221-ABZJ Datasheet - Page 77

• Manufacturer Part Number: LAN9221-ABZJ
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9221-ABZJ

• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Operating Supply Voltage (min): 1.62V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Compliant

High-Performance 16-bit Non-PCI 10/100 Ethernet Controller with Variable Voltage I/O
Datasheet
SMSC LAN9221/LAN9221i
The figure below shows the signal names at the RJ-45 connector, The mapping of these signals to the pins on
the LAN9221/LAN9221i is as follows:
TXP = TPO+
TXN = TPO-
RXP = TPI+
RXN = TPI-
Figure 4.3 Direct cable connection vs. Cross-over cable connection.
DATASHEET
77
Revision 2.7 (03-15-10)