STM32L431RCI6 - STMicroelectronics

Manufacturer Part Number

STM32L431RCI6

Manufacturer

stmicroelectronics

Introduction

The STM32L431RCI6 is a high-performance ARM Cortex-M4 based microcontroller that is suited for a variety of applications due to its rich connectivity and peripherals.

Product Features and Performance

Core Processor: ARM® Cortex®-M4

Core Size: 32-Bit Single-Core

Speed: 80 MHz

Connectivity includes CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART

Peripherals include Brown-out Detect/Reset, DMA, PWM, WDT

Program Memory Size: 256KB (256K x 8)

RAM Size: 64K x 8

Voltage Supply Range: 1.71V to 3.6V

Data Converters: A/D 16x12b, D/A 2x12b

Oscillator Type: Internal

Operates at a temperature range of -40°C to 85°C

Mounting Type: Surface Mount

Package Type: 64-UFBGA (5x5)

Product Advantages

Low power consumption due to STM32L4 series optimization

Highly integrated with multiple communication interfaces

Robust peripheral set supports complex applications

Key Technical Parameters

Program Memory: 256KB FLASH

RAM: 64KB

Number of I/Os: 52

Clock Speed: 80MHz

ADC Resolution: 12-bit, 16 channels

DAC Resolution: 12-bit, 2 channels

Quality and Safety Features

Brown-out Detect/Reset for system reliability

Temperature range supports extreme environment operations

Compatibility

Compatible with various communication protocols and peripheral devices due to extensive I/O and connectivity options

Application Areas

Industrial automation

Consumer electronics

Internet of Things (IoT)

Healthcare devices

Product Lifecycle

The product status is active and continuously supported by stmicroelectronics.

Not nearing discontinuation and has available replacements and upgrades.

Several Key Reasons to Choose This Product

Power efficiency and performance balance with Cortex-M4 core and 80 MHz speed

Versatility in applications supported by extensive integrated peripherals and connectivity

Robust safety features including Brown-out Detect/Reset

Broad operating temperature range suitable for various environments

Continued manufacturer support ensures long-term usability and reliability