STM32L431CBY6TR - STMicroelectronics

Manufacturer Part Number

STM32L431CBY6TR

Manufacturer

STMicroelectronics

Introduction

The STM32L431CBY6TR is a high-performance ARM Cortex-M4 based microcontroller designed for embedded applications requiring a balance between performance and power efficiency.

Product Features and Performance

ARM Cortex-M4 core processor with FPU

32-bit single-core architecture

Maximum speed of 80MHz

Advanced connectivity with CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART

On-chip peripherals including Brown-out Detect/Reset, DMA, PWM, WDT

39 programmable I/O pins

128KB Flash memory

64KB RAM

Internal oscillator

Enhanced power management

12-bit analog-to-digital converter with 10 channels

Dual 12-bit digital-to-analog converters

Product Advantages

Low power consumption for battery-sensitive applications

High integration for reduced system complexity and cost

Flexible power supply options

Extensive set of peripherals for diverse application needs

Robust temperature range for harsh environments

Key Technical Parameters

Core Size: 32-Bit

Program Memory: 128KB FLASH

RAM Size: 64KB

Supply Voltage: 1.71V to 3.6V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package/Case: 49-WLCSP

Quality and Safety Features

Brown-out detect/reset for system integrity

Watchdog timer to avoid system hang-ups

Compatibility

Compatible with a variety of communication protocols

Support for multiple development tools and software frameworks

Application Areas

Industrial control systems

Internet of Things (IoT) devices

Consumer Electronics

Medical and wearable devices

Energy management

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacement options available

Several Key Reasons to Choose This Product

Energy-efficient ARM Cortex-M4 processor enabling long battery life

High-speed operation at 80MHz suitable for performance-intensive applications

Broad connectivity options for versatile application design

Extensive peripheral set reducing external component requirements

Suitable for a wide range of applications and environments

High reliability and robust quality features for safety-critical applications

Long-term product availability with active product status