| Function Interface Number of Circuits Voltage - Supply Current - Supply Power (Watts) Operating Temperature Mounting Type Package / Case Supplier Device Package | Single-Chip Transceiver E1, HDLC, J1, T1 1 4.75 V ~ 5.25 V 75mA - 0°C ~ 70°C Surface Mount 100-LQFP 100-LQFP (14x14) |