STMicroelectronics

STM32L431RCT6  

Microcontrollers

The STM32L431RCT6 is a microcontroller unit (MCU) developed by STMicroelectronics. It belongs to the STM32L4 series, which is designed for low-power applications and is based on the ARM Cortex-M4 processor with a floating-point unit (FPU).

Description:

The STM32L431RCT6 is a high-performance, low-power MCU that features a 32-bit ARM Cortex-M4 processor with an FPU, running at a maximum frequency of 80 MHz. It is manufactured using a 32 nm process technology and is available in a 64-pin LQFP (Leadless Quad Flat Package) package.

Features:

1. ARM Cortex-M4 CPU with FPU, running at up to 80 MHz.
2. 256 KB of Flash memory and 64 KB of SRAM.
3. Flexible clock settings with an internal RC oscillator, external oscillator, or PLL.
4. Advanced peripherals, including:
   • 2x 12-bit ADC with up to 24 channels.
   • 3x 12-bit DAC channels.
   • 2x I2C interfaces, 2x SPI interfaces, and 2x USART interfaces.
   • 2x timers with PWM, input capture, output compare, and One-pulse mode.
   • 2x DMA controllers.
   • USB Type-C and Power Delivery with USB FS interface.
5. Connectivity options, including:
   • USB OTG HS with integrated PHY.
   • Ethernet MAC with dedicated MII or RMII interface.
6. Security features, such as a hardware cryptographic processor, a true random number generator, and a secure boot option.
7. Low-power modes, including Sleep, Stop, and Standby modes, to minimize power consumption.
8. Wide operating temperature range (-40°C to +125°C).
9. Rich communication interfaces, including USB, Ethernet, and various serial communication protocols.

Applications:

The STM32L431RCT6 is suitable for a wide range of applications that require low power consumption, high performance, and advanced connectivity features. Some common applications include:

1. Battery-powered devices, such as wearables, portable medical devices, and IoT devices.
2. Smart home and building automation systems.
3. Industrial control and monitoring systems.
4. Medical equipment, such as portable diagnostic devices and monitoring systems.
5. Smart energy and smart grid systems.
6. Automotive infotainment and body control systems.
7. Robotics and automation systems.
8. Human-Machine Interface (HMI) devices.

The STM32L431RCT6's combination of low power consumption, high performance, and advanced connectivity features make it a versatile choice for various embedded systems and IoT applications.

STM32L431RCT6 Documents

Download datasheets and manufacturer documentation for STM32L431RCT6

Errata :

STM32L431xx Errata      

Datasheets :

STM32L431xx Datasheet      

Manuals :

STM32F3, F4, L4 Series Prog Manual      

Other Related Documents :

STM32L43, 44, 45, 46 Reference Manual      

HTML Datasheet :

STM32L431xx Datasheet       STM32F3, F4, L4 Series Prog Manual      

PCN Design/Specification :

Mult Dev Material Chgs 28/Feb/2023