LAN8720A-CP-TR Standard Microsystems (SMSC), LAN8720A-CP-TR Datasheet - Page 9

• Manufacturer Part Number: LAN8720A-CP-TR
• Description: SMALL FOOTPRINT RMII 10/100 ETHERNET TR
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8720A-CP-TR

• Number Of Receivers: 1
• Protocols Supported: IEEE 802.3
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Package Type: QFN
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): 0C
• Lead Free Status / Rohs Status: Compliant

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
Chapter 2 Pin Description and Configuration
SMSC LAN8720/LAN8720i
Note: When a lower case “n” is used at the beginning of the signal name, it indicates that the signal
Note: The buffer type for each signal is indicated in the BUFFER TYPE column. A description of the
is active low. For example, nRST indicates that the reset signal is active low.
buffer types is provided in
VDD1A
RBIAS
NOTE: Exposed pad (VSS) on bottom of package must be connected to ground
RXN
RXP
TXN
TXP
19
20
21
22
23
24
Figure 2.1 24-QFN Pin Assignments (TOP VIEW)
LAN8720/LAN8720i
Section
DATASHEET
24 PIN QFN
(TOP VIEW)
SMSC
VSS
2.2.
9
12
11
10
9
8
7
MDIO
CRS_DV/MODE2
RXER/PHYAD0
VDDIO
RXD0/MODE0
RXD1/MODE1
Revision 1.0 (12-09-09)