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Description:
High precision DS3231 clock module for Raspberry Pi / Arduino
Fit for 3.3V and 5V system. No need level conversion. Low power consumption
Provide battery backup for continuous timing
Two calendar alarm clocks
Complete clock calendar function includes seconds, minutes, hours, weeks, dates, months and years, and provides leap year compensation valid until 2100
Specification:
Timing accuracy: ±5ppm (±0.432 sec/day)
Temperature Range: -40°C to +85°C
1Hz and 32.768kHz output
Reset output and button debounce input
High speed (400kHz) I2C serial bus
+2.3V to +5.5V supply voltage
Digital temperature sensor with ±3°C accuracy
16-pin SO (300mil) package
Passed the American UL certification
Size: 60x40x10mm/2.36x1.57x0.39 inch
Package Includes:
1 piece clock module