Master clock for small clock network

Projects General Guidance
29

Hi
It appears to be a legitome chip.
The Chip is the DS3231SN and I'm powering it with 5V.
.................................. min typ max
Supply Voltage VDC 2.3 3.3 5.5 V
ref: https://datasheets.maximintegrated.com/en/ds/DS3231.pdf

RV mineirin