Hi,
I am using RTC PCF8563 powered at 3.3V but would like to connect the INT pin to a 5V pull up. Is it suitable regardless the device is powered at lower voltage?
Thanks
Solved! Go to Solution.
Hi Diego,
There will not be a problem as long the pull-up resistor is > ~500 Ohms.
Best regards,
Tomas
Hi Diego,
There will not be a problem as long the pull-up resistor is > ~500 Ohms.
Best regards,
Tomas