It might seem odd to start a treatise on level shifting this way, but the first question for the designer when looking at making ... percentage of supply voltage, which with a 5V supply puts ...

The POR detects the safe supply thresholds and protects the core circuits in case of supply regulation problems. The inbuilt timer in POR generates a delays in the power-up to keep the chip in desired ...

While we’re well into the age of 3.3V logic, there are still an incredible number of boards and hardware that still operate using 5V logic. Over on the Hackaday.io stack, [Radomir] is ...