RTC Module

Our Real Time Clock Module is based on a DS1306 RTC  chip offering battery backed data storage, timed interrupts and general clock functions in a small compact module. The module offers the following features:

  • Battery Holder for backup power.
  • 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
  • 96-byte nonvolatile RAM for data storage
  • Two time-of-day alarms—programmable on combination of seconds, minutes, hours, and day of the week
  • 1Hz and 32.768kHz clock outputs
  • serial peripheral interface (SPI) serial data
  •  Burst mode for reading/writing successive addresses in clock/RAM