IC, INTERFACE, 8CH, E1, 225PBGA; Interface Type:Line; Interface Applications:ISDN Primary Rate Interface, E1 LAN/WAN Routers; Supply Voltage Range:3.13V to 3.46V; Power Dissipation Pd:1.188W; Digital IC Case Style:BGA; No. of Pins:225; Operating Temperature Range:-40°C to +85°C; Interface Applications:CSU/DSU E1 Interface, E1 LAN/WAN Routers, ISDN Primary Rate Interface; Interface Type:Parallel, Serial