Operating voltage: 3.3 – 5 .5 V
Clock chip: High-precision clock chip DS3231
Clock Accuracy: 0 – 40 centigrade range, the accuracy 2ppm, the error was about 1 minute
Temperature sensor accuracy is ± 3 ° C
DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation DS3231 available in commercial and industrial temperature ranges, using a 16-pin 300mil SO package.
|Dimensions||20 × 15 × 5 cm|