Manufacturer Part Number
STM32L431RBI6
Manufacturer
STMicroelectronics
Introduction
High-performance ARM Cortex-M4 based microcontroller
Product Features and Performance
80MHz Core Speed
ARM Cortex-M4 Core Processor with FPU
128KB Flash Memory
64KB RAM
32-Bit Single-Core Architecture
Internal Oscillator
Surface Mount 64-UFBGA Package
Product Advantages
Energy-efficient operation
Extensive I/O capabilities with 52 I/O pins
Enhanced peripheral set for diversified applications
Key Technical Parameters
Speed: 80MHz
Program Memory: 128KB FLASH
RAM Size: 64KB
Operating Voltage: 1.71V to 3.6V
Operating Temperature: -40°C to 85°C
A/D Converters: 16 channels, 12-bit resolution
D/A Converters: 2 channels, 12-bit resolution
Quality and Safety Features
Brown-out Detect/Reset
Watchdog Timer (WDT)
Package / Case: 64-UFBGA
Compatibility
CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART connectivity
Application Areas
Industrial automation
Automotive systems
Internet of Things devices
Consumer electronics
Healthcare equipment
Product Lifecycle
Active status
Long-term availability
Several Key Reasons to Choose This Product
Low power consumption for battery-powered applications
High integration to reduce system costs
Robust design suitable for harsh environments
Wide range of connectivity options for versatile use
Scalability within STM32L4 Series for future-proof designs