Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package | Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2.5 V ~ 3.5 V 100µA (Typ) @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154, 3.90mm Width) 8-SO |