https://www.overseadia.com/en-US/detail/91b9a26e827d29f2dc57c5242a039ee5 The ST Microcontroller chip STM32F401CEU6 is a powerful and reliable microcontroller unit that is perfect for a wide variety of applications. With its UFQFPN-48 encapsulation, this original MCU is built to handle even the toughest tasks with ease. Whether you're building a new project from scratch or upgrading an existing design, the STM32F401CEU6 is the perfect choice to power up your microcontroller.