The STM32L431KCU6 is an ARM Cortex-M4 microcontroller with FPU (Floating Point Unit) from STMicroelectronics. This product is suitable for a wide range of applications such as home appliances, industrial systems, medical products, consumer electronics, and many others.It features a 32-bit microcontroller core with a maximum operating frequency of up to 80 MHz and 256 Kbytes of Flash memory. The MCU has integrated debug support that makes it easier for developers to debug their products. Additionally, this ARM Cortex-M4 MCU has multiple clock sources and several power-saving modes.The STM32L431KCU6 also has Flash patch and breakpoint (FPB) unit, which helps prevent erroneous code execution. It has two I2C, two USART/UART, one SPI, and eight 16-bit timers. It is suitable for applications requiring low power consumption, as it features 32-bit ultra-low-power architecture including integrated frequency-tuned Dynamic Voltage scaling.This STMicroelectronics product also incorporates a true single-wait state read/write access at clock frequency up to 80 MHz. Special features like 8/16/24-bit timers, 10-bit ADC, watchdogs, and RTC are also included in this ARM microcontroller. The STM32L431KCU6 is designed to manage a wide variety of tasks, from low-power mobile applications to the most demanding mission-critical applications requiring a high level of safety and reliability.