DS3231 ZS042 AT24C32 IIC Module Precision RTC Real time Clock Memory

SKU: 1941058

1.18 1.06 Piece 1.06 USD

¥ 8.40

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Parameters:

  • Size: 38mm (length) * 22mm (W) * 14mm (height)

  • Operating voltage :3.3 - 5 .5 V

  • Clock chip: high-precision clock chip DS3231

  • Clock Accuracy :0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute

  • Calendar alarm clock with two

  • Programmable square-wave output

  • Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation

  • Chip temperature sensor comes with an accuracy of ± 3 ℃

  • Memory chips: AT24C32 (storage capacity 32K)

  • IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)

  • Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57

  • With rechargeable battery LIR2032, to ensure the system after power failure, the clock move any natural normal

  • Packing: single anti-static packaging