Difference Between internal RTC and External RTC for the micro controllers

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chandu.kurapati

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Hai every one,

I am using the internal RTC for my project to read the date and time, but some one said that external RTC has more advantages compared with the internal RTc why? what is the reason for that? please explain me what are the main difference between internal RTC and external RTC of the micro controller.

Thanks & Regards,

Chandu.Kurapati.
 

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