Real-Time Clock (RTC) | Cypress Semiconductor

Real-Time Clock (RTC)

Last Updated:

Mar 19, 2018

Version:

2.0

Features

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.

Translated documents are for reference only. We recommend that you refer to the English-language version of a document if you are engaged in development of a design.

Related Files

File Title	Language	Size	Last Updated
Component - Real-Time Clock V2.0	English	456.58 KB	09/14/2016
Component - Real-Time Clock V1.10.pdf	English	480.07 KB	05/08/2016
Component - Real-Time Clock V1.80	English	339.53 KB	03/29/2016
Component - Real-Time Clock V1.70	English	287.77 KB	03/29/2016
Component - Real-Time Clock V1.60	English	181.02 KB	03/29/2016
Component - Real-Time Clock V1.50	English	627.7 KB	03/29/2016
Component - Real-Time Clock V2.0 - Chinese	Chinese	485.02 KB	11/02/2016
Component - Real-Time Clock V1.60 - Chinese	Chinese	502.21 KB	03/29/2016
Component - Real-Time Clock V1.60 - Japanese	Japanese	519.72 KB	03/29/2016