RTC/CALENDAR, BATT BACKUP SRAM, I2C; Date Format:DD:MM:YYYY; Clock Format:HH:MM:SS; Clock IC Type:RTC; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Clock IC Case Style:MSOP; No. of Pins:10; IC Interface Type:I2C, Serial; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Packagi