Manufacturer Part Number
STM32L4R9ZIY6PTR
Manufacturer
STMicroelectronics
Introduction
High-performance advanced line microcontroller with ARM Cortex-M4 core
Product Features and Performance
32-Bit Single-Core ARM Cortex-M4 processor
120MHz maximum frequency
2MB program Flash memory
640KB RAM
16x12-bit analog-to-digital converters
2x12-bit digital-to-analog converters
A comprehensive set of peripherals including LCD controller, PWM, WDT
Advanced connectivity with CANbus, USB OTG, and multiple serial interfaces
Product Advantages
Low power consumption with flexible power saving modes
Large set of embedded communication interfaces
Advanced security features
STM32 dynamic efficiency with batch acquisition mode (BAM)
Digital filter for sigma-delta modulators (DFSDM) for audio processing
Key Technical Parameters
Core Processor: ARM Cortex-M4
Speed: 120MHz
Program Memory Size: 2MB
RAM Size: 640KB
I/O Number: 112
Supply Voltage: 1.71V to 3.6V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out detect/reset
Programmable voltage detector (PVD)
Compatibility
Compatible with a broad range of development tools and software
Supported by a comprehensive set of software libraries (STM32Cube)
Application Areas
Industrial controls
Consumer electronics
Internet of Things applications
Medical devices
Home automation systems
Product Lifecycle
Active
Regularly updated with new firmwares and software support
Several Key Reasons to Choose This Product
Rich peripheral set simplifies system design
High integration to save board space and reduce BOM cost
Energy-efficient operations suitable for battery-driven devices
Extensive support and community surrounding STM32 products
Robust temperature range for harsh environment operation
Powerful core and high-speed operation for demanding applications
STM32L4S9AII6STMicroelectronics