IC, TRANSCEIVER, BUS; Output Current:7.8mA; Logic Type:Bus Transceiver; No. of Channels:8; Input Level:4.2V; Output Level Type:5.9V; Logic Case Style:DIP; No. of Pins:20; Supply Voltage Range:2V to 6V; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (20-Jun-2011); Base Number:74640; Input Level:4.2V; Logic IC Base Number:74640; Logic IC Family:HC; Logic IC Function:Octal Bus Transceiver with 3-State Output; Output Current Max:7.8mA; Package / Case:DIP; Supply Voltage Max:6V; Supply Voltage Min:2V; Termination Type:Through Hole