Modul RTC de precizie DS3231 I2C

Descriere

Acest modul este cel mai precis de pe piaţă, fiind extrem de rezistent la schimbări de temperatură.

Are nevoie de o baterie CR2032.

Specificaţii (engleză)

• Highly Accurate RTC Completely Manages All Timekeeping Functions
  • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100
  • Accuracy ±2ppm from 0°C to +40°C
  • Accuracy ±3.5ppm from -40°C to +85°C
  • Digital Temp Sensor Output: ±3°C Accuracy
  • Register for Aging Trim
  • Active-Low RST Output/Pushbutton Reset Debounce Input
  • Two Time-of-Day Alarms
  • Programmable Square-Wave Output Signal
• Simple Serial Interface Connects to Most Microcontrollers
  • Fast (400kHz) I2C Interface
• Battery-Backup Input for Continuous Timekeeping
  • Low Power Operation Extends Battery-Backup Run Time
  • 3.3V Operation
• Operating Temperature Ranges: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C)

Continutul pachetului:

1x Modul RTC de precizie DS3231 I2C