Manufacturer Part Number
STM32L431CBT6
Manufacturer
STMicroelectronics
Introduction
STM32L431CBT6 is a high-performance ARM® Cortex®-M4 based microcontroller designed for power-sensitive applications.
Product Features and Performance
ARM® Cortex®-M4 core with a maximum speed of 80 MHz
Advanced Core with DSP instructions
High integration with various communication interfaces
Energy-efficient architecture
Flexibility with 39 I/O pins
Flash memory size of 128KB
64KB RAM for data storage
Product Advantages
Low power consumption suitable for battery-powered devices
Robust peripheral set including advanced control and communication features
High-resolution data converters for accurate analog signal handling
Versatile power supply voltage range
Key Technical Parameters
Core: ARM® Cortex®-M4
Speed: 80MHz
Number of I/O: 39
Program Memory Size: 128KB
RAM Size: 64KB
Supply Voltage: 1.71V ~ 3.6V
A/D Converters: 10x12b
D/A Converters: 2x12b
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for system protection
Watchdog Timer (WDT) for system reliability
Compatibility
Compatible with various communication protocols such as CANbus, I2C, UART/USART
Application Areas
Suitable for industrial control systems
Useful in sensor hubs and smart gadgets
Applicable in energy management systems
Ideal for medical devices and health care equipment
Product Lifecycle
Currently in active production with no indication of discontinuation
Availability of future upgrades and replacements
Several Key Reasons to Choose This Product
Low power ARM® Cortex®-M4 core tailored for energy-sensitive applications
Broad connectivity options to cater to modern communication needs
Integrated high-resolution analog to digital and digital to analog converters
Extensive temperature range ensures reliability in harsh environments
Large set of peripherals enhances design flexibility and scalability
Strong manufacturer support and documentation available