RTC PCF8563 I2C, real-time clock + battery, Waveshare 3707

Brand: Waveshare
Product Code: AN-04495
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-06
5.70€
Ex Tax: 4.71€

Qty

The module is equipped with chip PCF8563. It provides accurate and independent intervals. Operating voltage is from 1.8 V to 5.5 V. The power is supplied by a round CR1220 battery (included), which works regardless of the system in which it is located. It allows you to read the time in hours, minutes, and seconds, date: month, day, year. Communication is performed via the I2C bus. An additional advantage is the possibility of generating frequencies: 32.768 kHz, 1,024 kHz, 32 Hz, or 1 Hz.

Specification:

  • Supply voltage: from 1.8 V to 5.5 V
  • Chip: PCF8563
  • Mounted battery CR122
  • Soldered goldpin connectors - 2.54 mm raster
  • The ability to cascade connect the next module attached
  • Jumper to select the supply voltage of the external DC or battery power BAT

Useful links:
Manufacturer website