RTC and power failure. Use of battery. | Cypress Semiconductor
RTC and power failure. Use of battery.
Summary: 3 Replies, Latest post by danaaknight on 17 Jul 2015 09:33 AM PDT
Verified Answers: 1
17 Jul 2015 01:28 AM PDT#1
I would like to implement a RTC that doesn`t lose the time data after a power failure. I am thinking to use a 5V battery. How do I have to do the connections? Do I have to use de Boost? Which elements do I need?