Once you got a FET, there’s a few ways to put it into a circuit. If you’re switching a 3.3 V power rail and your microcontroller is 3.3 V, you might as well drive the FET directly with a GPIO ...
Certus Semiconductor has a long history of working across a broad range of technology nodes from 180nm down to the latest FinFet offerings. Our I/O solutions include 1.8V & 3.3V GPIO, I2C, SMBUS, open ...