| Function Interface Number of Circuits Voltage - Supply Current - Supply Power (Watts) Operating Temperature Mounting Type Package / Case Supplier Device Package | Line Card Access Switch TTL 1 4.5 V ~ 5.5 V 2mA 10.5mW -40°C ~ 110°C Surface Mount 28-SOIC (0.295, 7.50mm Width) 28-SOIC W |