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Real-Time Clock (RTC) | Cypress Semiconductor

Real-Time Clock (RTC)

Last Updated: 
Mar 19, 2018
  • Multiple Alarm Options
  • Multiple Overflow Options
  • Daylight Savings Time (DST) Option
Symbol Diagram
RTC Diagram

General Description

The Real-Time Clock (RTC) component provides accurate time and date information for the system. The time and date are updated every second based on a one pulse per second interrupt from a 32.768-kHz crystal. Clock accuracy is based on the crystal provided and is typically 20 ppm.   

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