Manufacturer Part Number
STM32L4R9ZGJ6
Manufacturer
STMicroelectronics
Introduction
High-performance, low-power 32-bit microcontroller based on the Arm® Cortex®-M4 core
Product Features and Performance
1MB of Flash memory
640KB of SRAM
Extremely low-power consumption
Integrated peripherals including CAN, USART, SPI, I2C, ADC, DAC, DMA, LCD, and more
Operating temperature range of -40°C to 85°C
Product Advantages
Excellent power efficiency
Robust feature set for a wide range of embedded applications
Flexible connectivity options
Scalable performance and resources
Key Technical Parameters
Core Processor: ARM Cortex-M4
Core Size: 32-Bit Single-Core
Speed: 120MHz
RAM Size: 640K x 8
Program Memory Size: 1MB (1M x 8)
Number of I/O: 112
Connectivity: CANbus, EBI/EMI, IC, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
Voltage Supply (Vcc/Vdd): 1.71V ~ 3.6V
Oscillator Type: Internal
Quality and Safety Features
RoHS3 compliant
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Compatibility
Surface mount package (144-UFBGA)
Suitable for a wide range of embedded applications
Application Areas
Industrial automation
Building automation
Portable and battery-powered devices
Medical equipment
IoT and smart home applications
Product Lifecycle
This product is currently in production and not nearing discontinuation.
Replacement or upgrade options may be available in the future as part of STMicroelectronics' product roadmap.
Several Key Reasons to Choose This Product
Excellent power efficiency and low-power operation
Robust feature set with a wide range of integrated peripherals
Scalable performance and resources to meet diverse application needs
Flexibility in connectivity options
Proven reliability and quality from a leading semiconductor manufacturer
STM32L4R5ZIT6PSTMicroelectronics