STM32L431RCT6

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STM32L431RCT6

IC MCU 32BIT 256KB FLASH 64LQFP

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Specifications

Package Tray
Series STM32L4
ProductStatus Active
CoreProcessor ARM® Cortex®-M4
CoreSize 32-Bit Single-Core
Speed 80MHz
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
NumberofI/O 52
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 16x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Overview

Description

The STM32L431RCT6 is a microcontroller from STMicroelectronics' STM32 family, specifically designed for low-power applications. It is based on the ARM Cortex-M4 processor, operating at a frequency of up to 80 MHz. This microcontroller features 256 KB of flash memory and 64 KB of SRAM, making it suitable for a variety of embedded applications.
Key features include a rich set of peripherals such as UART, SPI, I2C, and ADC, as well as advanced power-saving modes, enabling efficient energy use. The STM32L431RCT6 supports various interfaces for connectivity and has an integrated digital-to-analog converter (DAC) and operational amplifiers for signal processing.
It is ideal for applications in wearables, IoT devices, and sensor networks, where low power consumption and high performance are crucial. The microcontroller is supported by the STM32Cube software development platform, providing libraries, middleware, and development tools to facilitate application development.

Features

The STM32L431RCT6 is a low-power microcontroller from STMicroelectronics, part of the STM32L4 series. Key features include:
- Core: ARM Cortex-M4 core with FPU, operating at up to 80 MHz.
- Flash Memory: 256 KB of Flash memory.
- RAM: 64 KB of SRAM.
- Low Power Consumption: Ultra-low power modes (down to 0.6 µA in standby).
- Analog Features: 12-bit ADC with up to 16 channels and integrated DAC.
- Timers: Multiple timers including advanced-control timers and general-purpose timers.
- Communication Interfaces: I2C, SPI, USART, and USB 2.0 full-speed interface.
- Security: Integrated hardware cryptographic accelerator and unique ID.
- Temperature Range: Operating temperature from -40°C to 85°C.
- Package: LQFP48 (7x7 mm).
This microcontroller is ideal for battery-operated devices, IoT applications, and wearables due to its energy efficiency and rich feature set.

Package

The STM32L431RCT6 is packaged in a UFBGA (Ultra Fine Pitch Ball Grid Array) format with 64 balls. It features a compact design suitable for space-constrained applications, providing a small footprint while enabling efficient thermal and electrical performance.

Pinout

The STM32L431RCT6 microcontroller from STMicroelectronics is part of the STM32L4 series, featuring a 32-bit ARM Cortex-M4 core. It has a total of 48 pins.
Key functions of the pins include:
- GPIOs: Configurable general-purpose input/output pins.
- Analog Interfaces: Includes ADC (12-bit), DAC, and comparators.
- Communication Interfaces: Multiple options such as I2C, SPI, USART, and SDIO.
- Timers: General-purpose timers for PWM and other timing functions.
- Debugging and Programming: SWD (Serial Wire Debug) for programming and debugging.
- Power Management: Several power modes to optimize energy consumption.
The STM32L431RCT6 is designed for low-power applications, making it suitable for battery-operated devices.

Manufacturer

The STM32L431RCT6 is manufactured by STMicroelectronics, a multinational electronics and semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor solutions, including microcontrollers, sensors, and power management devices. The company is known for its innovative products used in various applications such as automotive, industrial, personal electronics, and communication systems. STMicroelectronics focuses on providing high-performance and energy-efficient solutions, making it a key player in the embedded systems market.

Application

The STM32L431RCT6 is a low-power microcontroller suitable for various application areas, including wearable devices, IoT sensors, smart home devices, medical monitoring equipment, and environmental monitoring systems. Its ultra-low power consumption, advanced analog features, and connectivity options make it ideal for battery-operated applications and energy-efficient designs.

Equivalent

Equivalent products to the STM32L431RCT6 chip include the STM32L471RCT6, STM32L432RCT6, and other STM32L4 series microcontrollers with similar features, such as low power consumption and ARM Cortex-M4 architecture. Ensure compatibility in terms of peripherals, memory, and package type before substituting.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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