LAN8720A-CP SMSC, LAN8720A-CP Datasheet - Page 9

• Manufacturer Part Number: LAN8720A-CP
• Description: TXRX ETHERNET 10/100 RMII
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8720A-CP

• Number Of Drivers/receivers: 4/4
• Protocol: RMII
• Voltage - Supply: 1.6 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1080

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
Chapter 2 Pin Description and Configuration
SMSC LAN8720A/LAN8720Ai
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)
LAN8720A/LAN8720Ai
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 1.2 (11-10-10)