Microchip, 1-Channel Ethernet Transceiver 48-Pin TQFP, KSZ8721BT
5 V, 3.Microchip, 1-Channel Ethernet Transceiver 48-Pin TQFP, Standard Supported: 100BASE-FX, 100BASE-TX, 10BASE-T, Typical Data Rate: 10 Mbps, 100 Mbps, Power Supply Type: Single, Typical Operating Supply Voltage: 2.3 V, Mounting Type: Surface Mount, Dimensions: 7 x 7 x 1mm, Length: 7mm, Maximum Operating Temperature: +70 °C, MPN: KSZ8721BT.