QFN-24
General Description
The LAN8720A/LAN8720Ai is a low-power 10BASE-T/100BASE-TX physical layer PHY transceiver with variable I/O voltage that is compliant with the IEEE 802.3-2005 standards. The LAN8720A/LAN8720Ai supports communication with an Ethernet MAC via a standard RMII interface. It contains a full-duplex 10-BASE-T/100BASE-TX transceiverand supports 10Mbps 10BASE-T and 100Mbps 100BASE-TX operation. The LAN8720A/LAN8720Ai implements autonegotiation to automatically determine the best possible speed and duplex mode of operation. HP Auto-MDIX support allows the use of direct connect or cross-over LAN cables.