Overview
The STM32L4R5VGT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32L4 series. This ultra-low-power device is designed to offer high performance and efficiency, making it suitable for a wide range of applications. The STM32L4R5VGT6 features an Arm® Cortex®-M4 core with a floating-point unit (FPU), an adaptive real-time accelerator (ART Accelerator), and a comprehensive set of peripherals. It is particularly noted for its low power consumption and robust feature set, including advanced graphics capabilities and multiple communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics, Inc. |
| Package | LQFP-100 (14 x 14 mm) |
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Flash Memory | Up to 2 MB |
| SRAM | 640 KB (including 64 KB with hardware parity check) |
| Input Voltage Min | 1.71 V |
| Supply Voltage Max | 3.6 V |
| Minimum Operating Temperature (°C) | -40.0 °C |
| Maximum Operating Temperature (°C) | 85.0 °C |
| Clock Speed | Up to 120 MHz |
| Power Consumption | 110 μA/MHz in Run mode (LDO mode), 43 μA/MHz in Run mode (SMPS mode) |
| RoHS Compliance | Ecopack2 |
Key Features
- Ultra-low-power consumption: Features like 305 nA in VBAT mode, 33 nA in Shutdown mode, and 110 μA/MHz in Run mode (LDO mode) make it highly energy-efficient.
- Advanced Graphics Capabilities: Includes Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation, Chrom-GRC (GFXMMU) for graphic resources optimization, and MIPI® DSI Host controller.
- Rich Analog Peripherals: 12-bit ADC, 12-bit DAC, operational amplifiers, and ultra-low-power comparators.
- Multiple Communication Interfaces: USB OTG 2.0, serial audio interfaces (SAIs), I2C, USARTs, SPIs, CAN, and SDMMC.
- RTC and Timers: Real-time clock with hardware calendar, alarms, and calibration, along with multiple timers including advanced motor-control and low-power timers.
- Development Support: Serial wire debug (SWD), JTAG, and Embedded Trace Macrocell (ETM).
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators due to its robust feature set and low power consumption.
- Medical Devices: Ideal for medical equipment requiring high performance and low power, such as portable diagnostic devices.
- Consumer Electronics: Used in smart home devices, wearables, and other consumer electronics that require efficient power management.
- Automotive Systems: Can be used in various automotive applications, including infotainment systems and driver assistance systems.
- IoT Devices: Perfect for Internet of Things (IoT) devices that need to balance performance with power efficiency.
Q & A
- What is the core architecture of the STM32L4R5VGT6?
The STM32L4R5VGT6 features an Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum clock speed of the STM32L4R5VGT6?
The maximum clock speed is up to 120 MHz.
- What are the power supply voltage ranges for the STM32L4R5VGT6?
The input voltage range is from 1.71 V to 3.6 V.
- What are the operating temperature ranges for the STM32L4R5VGT6?
The operating temperature range is from -40.0 °C to 85.0 °C.
- Does the STM32L4R5VGT6 support advanced graphics capabilities?
- What types of communication interfaces are available on the STM32L4R5VGT6?
The device supports USB OTG 2.0, SAIs, I2C, USARTs, SPIs, CAN, and SDMMC.
- What is the typical current consumption in Run mode for the STM32L4R5VGT6?
The typical current consumption is 110 μA/MHz in Run mode (LDO mode) and 43 μA/MHz in Run mode (SMPS mode).
- Does the STM32L4R5VGT6 have any specific power-saving modes?
- Is the STM32L4R5VGT6 RoHS compliant?
- What development tools are supported by the STM32L4R5VGT6?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell (ETM).
