- -40 ° C to + 85 ° C temperature range, timing accuracy is maintained at ± 5ppm (± 0.432 seconds / day)
- Continuous Timekeeping Battery Backup
- Low power consumption
- The device package, and functionally compatible with the DS3231
- The complete clock calendar functions include seconds, minutes, hours, day, date, month and year time, and provide valid until 2100 Leap Year Compensation
- The two-day alarms
- 1Hz and 32.768kHz output
- The reset output and input buttons to shake
- High-speed (400kHz) I2C serial bus
- + 2.3V to + 5.5V supply voltage
- The accuracy of ± 3 ° C Digital Temperature Sensor
- -40 ° C to + 85 ° C operating temperature range
- 16 Pin SO (300mil) package
- Underwriters Laboratories (UL) certification
RTC Module - Super Capacitor
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