# RTC

**URL:** <https://community.sparkfun.com/t/rtc/2060>\
**Category:** MicroMod\
**Tags:** msp\
**Created:** [June 19, 2006, 8:58am UTC](https://community.sparkfun.com/t/rtc/2060 "2006-06-19T08:58:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![tectona](https://avatars.discourse-cdn.com/v4/letter/t/3da27b/32.png) [@tectona](https://community.sparkfun.com/u/tectona)\
**Post date:** [June 19, 2006, 8:58am UTC](https://community.sparkfun.com/t/rtc/2060/1 "2006-06-19T08:58:43Z")

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Hi,

I am new for MSP430 uc.

I want to know what’s min. freq. we give to RTC of MSP430F149.

What’s max. time to run RTC?

Regards