| 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 Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V - 10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295, 7.50mm Width) 8-SO |