stm32f401 vs stm32f103

The STM32F401 and STM32F103 are both microcontroller units (MCUs) from STMicroelectronics, designed for a wide range of applications including industrial control, consumer electronics, and Internet of Things (IoT) devices. The STM32F401 is based on the ARM Cortex-M4 core and operates at a clock speed of up to 84 MHz, offering high processing performance and low power consumption. It also features a rich set of peripherals, including high-speed USB, advanced analog and digital peripherals, and support for external memory interfaces. On the other hand, the STM32F103 is based on the ARM Cortex-M3 core and operates at a clock speed of up to 72 MHz. It also offers a wide range of peripherals, including USB, CAN, and I2S interfaces, making it suitable for a variety of embedded applications. Both MCUs offer a high level of integration, low power consumption, and a rich set of peripherals, making them ideal choices for a wide range of embedded applications.