IC, ETHERNET SWITCH, 4PORT, 64QFN; Data Rate:100Mbps; No. of Ports:4; Ethernet Type:IEEE 802.3, IEEE 802.3u; Supply Voltage Range:1.2V, 3.3V; Digital IC Case Style:QFN; No. of Pins:64; Interface Type:MII, RMII, SNI; Supply Current:54mA; Operating Temperature Range:-40°C to +85°C; MSL:MSL 2 - 1 year; Base Number:8864; Package / Case:QFN