MAC CTRLR, ENET, SGL PORT, 48LQFP; Data Rate:100Mbps; No. of Ports:1; Ethernet Type:IEEE 802.3 / 802.3u; Supply Voltage Range:3.1V to 3.5V; Digital IC Case Style:LQFP; No. of Pins:48; Interface Type:MII; Supply Current:75mA; Operating Temperature Range:0°C to +70°C