IC, UART 2CH, 88C681, DIP40; No. of Channels:2; Data Rate:1Mbps; Supply Voltage Range:4.75V to 5.25V; Operating Temperature Range:0°C to +70°C; Digital IC Case Style:DIP; No. of Pins:40; Base Number:88; Data Rate Max:125Kbps; IC Generic Number:88C681; IC Temperature Range:Commercial; Logic Function Number:681; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Package / Case:DIP; Supply Voltage Max:5V; Supply Voltage Min:800mV; Termination Type:Through Hole; UART Features:Two Full Duplex, Independent Channels, Asynchronous Receiver & Transmitter; UART Type:Asynchronous; Voltage Vcc:5V