Overview
The STM32L4R5QII6P is a high-performance, ultra-low-power microcontroller from STMicroelectronics, based on the Arm Cortex-M4 core. This microcontroller is part of the STM32L4 series, known for its exceptional power efficiency and high computational capabilities. It features a single-core 32-bit architecture with a maximum clock frequency of 120 MHz and includes an adaptive real-time accelerator (ART Accelerator) for enhanced performance. The device is designed to balance power consumption and performance, making it suitable for a wide range of embedded applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm Cortex-M4 |
| Core Size | 32-Bit |
| Maximum Clock Frequency | 120 MHz |
| Program Memory Type | FLASH |
| Program Memory Size | 2 MB (2048 kbytes) |
| RAM Size | 640 Kbytes |
| ADC Resolution | 12 bits |
| DAC Resolution | 2x12 bits |
| Package / Case | UFBGA 7X7X0.6 132L P |
| Voltage - Supply (Vcc/Vdd) | 1.71 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 83 |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG |
Key Features
- Ultra-low-power consumption: The STM32L4R5QII6P is designed with FlexPowerControl to achieve superior power efficiency.
- High computational power: Features an Arm Cortex-M4 core with an adaptive real-time accelerator (ART Accelerator) for enhanced performance.
- Advanced connectivity: Supports various communication protocols including CANbus, I²C, SPI, UART/USART, and USB OTG.
- High system flexibility: Includes peripherals such as DMA, POR, PWM, and WDT, and supports multiple interfaces like EBI/EMI and MMC/SD.
- Industrial temperature range: Operates within a temperature range of -40°C to 85°C, making it suitable for industrial applications.
- Robust design: Designed for sustainable use with industry standard certifications and extended operating life.
Applications
- Industrial automation: Suitable for control systems, sensors, and actuators due to its robust design and wide range of peripherals.
- IoT devices: Ideal for Internet of Things applications requiring low power consumption and high computational power.
- Medical devices: Can be used in medical equipment that requires precise control and low power consumption.
- Consumer electronics: Applicable in various consumer electronic devices such as smart home devices and wearables.
- Automotive systems: Suitable for automotive applications due to its compliance with industrial temperature ranges and robust design.
Q & A
- What is the core processor of the STM32L4R5QII6P?
The core processor is the Arm Cortex-M4.
- What is the maximum clock frequency of the STM32L4R5QII6P?
The maximum clock frequency is 120 MHz.
- How much program memory does the STM32L4R5QII6P have?
The program memory size is 2 MB (2048 kbytes).
- What is the ADC resolution of the STM32L4R5QII6P?
The ADC resolution is 12 bits.
- What are the supported communication protocols?
The device supports CANbus, I²C, SPI, UART/USART, USB OTG, and other protocols.
- What is the operating temperature range of the STM32L4R5QII6P?
The operating temperature range is -40°C to 85°C.
- How many I/O pins does the STM32L4R5QII6P have?
The device has 83 I/O pins.
- What is the package type of the STM32L4R5QII6P?
The package type is UFBGA 7X7X0.6 132L P.
- Is the STM32L4R5QII6P suitable for industrial applications?
Yes, it is designed for industrial applications with a robust design and compliance with industrial temperature ranges.
- What are some typical applications of the STM32L4R5QII6P?
Typical applications include industrial automation, IoT devices, medical devices, consumer electronics, and automotive systems.
