STMicroelectronics

STM32L431KCU6  

Microcontrollers

The STM32L431KCU6 is a low-power microcontroller from STMicroelectronics' STM32L4 series, designed for a wide range of applications that require low power consumption, high performance, and advanced connectivity features. Here's a detailed description of the STM32L431KCU6, including its features and potential applications:

Description:

The STM32L431KCU6 is an ARM Cortex-M4 based microcontroller that operates with a core frequency of up to 80 MHz. It is part of the STM32L4+ series, which is known for its high energy efficiency and advanced features, making it suitable for battery-powered devices and applications where power consumption is a critical factor.

Features:

1. Processor: ARM Cortex-M4 CPU with FPU that can run at up to 80 MHz.
2. Memory: The STM32L431KCU6 includes 256 KB of Flash memory and 64 KB of SRAM.
3. Power Management: It features a low-power mode that allows for extended battery life in portable devices.
4. Connectivity: It includes USB OTG (On-The-Go), which allows for direct communication with USB devices, and also has an SDIO interface for memory card access.
5. Communication Interfaces: It has multiple communication interfaces such as I2C, SPI, and UART.
6. Analog-to-Digital Converters (ADC): It has up to 24 channels of 12-bit ADC with up to 5 Msps.
7. Digital-to-Analog Converter (DAC): It includes a 12-bit DAC.
8. Security: It has a secure boot mode and a hardware cryptographic module for secure operations.
9. Package: The STM32L431KCU6 comes in a 48-pin UFQFPN package, which is suitable for compact applications.

Applications:

1. IoT Devices: Due to its low-power consumption and connectivity features, the STM32L431KCU6 is well-suited for Internet of Things (IoT) applications.
2. Wearable Technology: Its small form factor and low power make it ideal for smartwatches and fitness trackers.
3. Smart Meters: For energy and utility monitoring, where long battery life is essential.
4. Portable Medical Devices: For portable medical equipment that requires precision and low power consumption.
5. Industrial Automation: In sensor networks and control systems where reliable and energy-efficient microcontrollers are needed.
6. Consumer Electronics: In battery-powered consumer electronics where a balance between performance and power is required.
7. Smart Home Devices: For smart home applications, such as smart thermostats, lighting control, and security systems.

The STM32L431KCU6 is a versatile microcontroller that can be used in a variety of applications where a combination of low power, high performance, and advanced connectivity is required. Its features make it a good choice for developers looking to create energy-efficient and feature-rich embedded systems.

STM32L431KCU6 Documents

Download datasheets and manufacturer documentation for STM32L431KCU6

PCN :

PROCESS CHANGE NOTIFICATION (PDF)       Product Change Notification 2024-01-02 (PDF)       Product Change Notification (PDF)       STM32L4x products - Datasheets update (PDF)       Product Change Notification 2024-05-03 (PDF)