Manufacturer Part Number
STM32L4R9ZIJ6
Manufacturer
STMicroelectronics
Introduction
High-performance ARM Cortex-M4 based microcontroller
Product Features and Performance
32-Bit Single-Core ARM Cortex-M4 processor
120MHz maximum frequency for high-speed processing
2MB of Flash memory for program storage
640KB of RAM for data operations
Comprehensive peripheral set including CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
Advanced graphics support with an integrated LCD controller
Energy-efficient architecture suitable for low-power applications
Product Advantages
Exceptional computing power with a balance of efficiency
Large set of connectivity options for versatile use
Suitable for graphic-rich applications due to LCD controller
Ample memory resources to handle complex tasks
Key Technical Parameters
Core Size: 32-Bit
Speed: 120MHz
Number of I/O: 112
Program Memory Size: 2MB
RAM Size: 640KB
Voltage - Supply: 1.71V to 3.6V
Data Converters: 16 ADC channels, 2 DAC channels
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for reliable operation
DMA for efficient data handling
POR and WDT for system integrity and safety
Compatibility
Compatible with a wide range of communication protocols
Suitable for use with various sensors and actuators
Aligns with many development tools and software
Application Areas
Industrial control systems
Consumer electronics
Home automation
Medical devices
Internet of Things applications
Product Lifecycle
Currently active with no immediate obsolescence
Supported by STMicroelectronics with future replacements or upgrades
Several Key Reasons to Choose This Product
Advanced core architecture for high-performance computing
Comprehensive connectivity for flexible designs
Optimized for power-sensitive applications with low operating voltage
Wide temperature range suitable for harsh environments
Versatile memory configuration for storage-intensive applications
Broad package compatibility for various mounting needs
Strong manufacturer support and product longevity
Large number of I/Os for comprehensive system control