Maxim Integrated DS3231SN#, Real Time Clock (RTC) Serial-I2C, 16-Pin SOIC
Maxim Integrated DS3231SN#, Real Time Clock (RTC) Serial-I2C, 16-Pin SOIC, Functions: Battery Backup, Calendar, Date Format: DW:DM:M:Y, Time Format: HH:MM:SS, Mounting Type: Surface Mount, Dimensions: 10.5 x 7.6 x 2.35mm, Length: 10.5mm, Width: 7.6mm, Maximum Operating Supply Voltage: 5.5 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 2.3 V, Minimum Operating Temperature: -40 °C