STM32L431 (9)
STM32L431 is available from STMicroelectronics at Xecor. Designed for embedded applications requiring high performance and low power consumption, the STM32L431 offers a 32-bit ARM® Cortex®-M4 core operating at 80MHz, 256KB of FLASH memory, and 64KB of RAM. Available in the 100-UFBGA (7x7) package, it is ideal for industries such as industrial automation, consumer electronics, and IoT. Whether used in smart sensors, wearable devices, or energy-efficient systems, this series ensures exceptional performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for STMicroelectronics. Please view our extensive selection of the STM32L431 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| STM32L431CBT6 | STM32L431CBT6 LQFP-48(7x7) Microcontroller | LQFP 48 | 4,834 | |
| STM32L431RBT6 | Ultra-low-power Arm Cortex-M4 MCU with FPU running at 80 MHz, equipped with 128 Kbytes of Flash memory | LQFP-64 | 6,738 | |
| STM32L431KBU3 | High-performance STMICROELECTRONICS microcontroller | UFQFPN-32 | 7,734 | |
| STM32L431CCT6TR | 80MHz CMOS PQFP48 | LQFP-48 | 9,890 | |
| STM32L431CCY6TR | This compact MCU features a Cortex-M4 processor, 64KB of RAM, and can run at speeds up to 80MHz | UFBGA-49 | 9,515 | |
| STM32L431RCI6 | Experience superior performance and energy efficiency with the STM32L431RCI6, a powerful MCU designed for demanding tasks." | UFBGA 64 | 6,970 | |
| STM32L431RCT6 | The STM32L431RCT6 is a powerful 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics | LQFP-64 | 6,134 | |
| STM32L431CCU6TR | Ultra-low-power Arm Cortex-M4 MCU | UFQFPN-48 | 8,958 | |
| STM32L431CCU6 | 256 Kbytes of Flash on the ultra-low-power ARM Cortex-M4 MCU with FPU running at 80 MHz | UFQFPN-48 | 4,389 |
Key Featrues
ARM® Cortex®-M4 Core - The 32-bit single-core ARM Cortex-M4 processor ensures high performance and efficiency, making it ideal for real-time applications like IoT devices, industrial automation, and embedded systems. Its 80MHz clock speed enables rapid data processing and responsiveness.
Comprehensive Connectivity Options - With support for CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, and UART/USART, this microcontroller is versatile for various communication protocols, enabling seamless integration into complex systems and networks.
256KB FLASH Memory - The 256KB program memory provides ample storage for firmware and application code, allowing for the development of feature-rich applications without the need for external memory, thus reducing system complexity and cost.
Wide Operating Voltage Range (1.71V ~ 3.6V) - This feature enhances energy efficiency and flexibility, making the microcontroller suitable for battery-powered and low-power applications, such as wearable devices and portable electronics.
Integrated Peripherals (DMA, PWM, WDT) - The inclusion of DMA (Direct Memory Access), PWM (Pulse Width Modulation), and WDT (Watchdog Timer) peripherals improves system reliability and performance by offloading tasks from the CPU, ensuring precise control and fault tolerance in critical applications.
Comprehensive Connectivity Options - With support for CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, and UART/USART, this microcontroller is versatile for various communication protocols, enabling seamless integration into complex systems and networks.
256KB FLASH Memory - The 256KB program memory provides ample storage for firmware and application code, allowing for the development of feature-rich applications without the need for external memory, thus reducing system complexity and cost.
Wide Operating Voltage Range (1.71V ~ 3.6V) - This feature enhances energy efficiency and flexibility, making the microcontroller suitable for battery-powered and low-power applications, such as wearable devices and portable electronics.
Integrated Peripherals (DMA, PWM, WDT) - The inclusion of DMA (Direct Memory Access), PWM (Pulse Width Modulation), and WDT (Watchdog Timer) peripherals improves system reliability and performance by offloading tasks from the CPU, ensuring precise control and fault tolerance in critical applications.
Applications
Industrial Automation Controller: The STM32L4 microcontroller is ideal for controlling and monitoring industrial automation systems. Its ARM Cortex-M4 core, combined with 80MHz processing speed and 256KB of FLASH memory, ensures efficient handling of complex control algorithms. With connectivity options like CANbus, SPI, and UART/USART, it can interface seamlessly with sensors, actuators, and communication modules, making it suitable for real-time monitoring and control in manufacturing environments.
Wearable Health Monitoring Device: The STM32L4 is well-suited for wearable health monitoring devices due to its low power consumption and compact 100-UFBGA package. Its 32-bit core and 80MHz speed enable real-time processing of biometric data from sensors like heart rate monitors, accelerometers, and temperature sensors. The built-in DMA and PWM peripherals allow for efficient data handling and signal generation, making it ideal for portable health and fitness applications.
Smart Energy Metering System: The STM32L4 microcontroller can be used in smart energy metering systems to accurately measure and manage power consumption. Its 16x12b ADC and 2x12b DAC enable precise measurement of voltage and current, while its connectivity options like I²C and SPI allow for communication with external modules and displays. The low operating voltage range (1.71V to 3.6V) ensures compatibility with battery-powered or energy-efficient designs, making it suitable for residential and industrial energy monitoring.
IoT Edge Node for Environmental Monitoring: The STM32L4 is an excellent choice for IoT edge nodes in environmental monitoring systems. Its ARM Cortex-M4 core and 80MHz speed enable real-time data processing from sensors like air quality sensors, humidity sensors, and temperature sensors. With connectivity options like CANbus, LINbus, and UART/USART, it can transmit data to cloud platforms or central hubs. The compact 100-UFBGA package and wide operating temperature range (-40°C to 85°C) make it suitable for deployment in harsh outdoor environments.
Wearable Health Monitoring Device: The STM32L4 is well-suited for wearable health monitoring devices due to its low power consumption and compact 100-UFBGA package. Its 32-bit core and 80MHz speed enable real-time processing of biometric data from sensors like heart rate monitors, accelerometers, and temperature sensors. The built-in DMA and PWM peripherals allow for efficient data handling and signal generation, making it ideal for portable health and fitness applications.
Smart Energy Metering System: The STM32L4 microcontroller can be used in smart energy metering systems to accurately measure and manage power consumption. Its 16x12b ADC and 2x12b DAC enable precise measurement of voltage and current, while its connectivity options like I²C and SPI allow for communication with external modules and displays. The low operating voltage range (1.71V to 3.6V) ensures compatibility with battery-powered or energy-efficient designs, making it suitable for residential and industrial energy monitoring.
IoT Edge Node for Environmental Monitoring: The STM32L4 is an excellent choice for IoT edge nodes in environmental monitoring systems. Its ARM Cortex-M4 core and 80MHz speed enable real-time data processing from sensors like air quality sensors, humidity sensors, and temperature sensors. With connectivity options like CANbus, LINbus, and UART/USART, it can transmit data to cloud platforms or central hubs. The compact 100-UFBGA package and wide operating temperature range (-40°C to 85°C) make it suitable for deployment in harsh outdoor environments.
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