Overview
The STM32L4R9VGT6 is a member of the STM32L4+ Series of ultra-low-power microcontrollers from STMicroelectronics. It is based on the high-performance Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU) and adaptive real-time accelerator (ART Accelerator), enabling 0-wait-state execution from Flash memory up to 120 MHz. This MCU is designed for applications requiring high performance and low power consumption, making it suitable for a wide range of embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator |
| Frequency | Up to 120 MHz |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Flash Memory | 2 Mbytes |
| SRAM | 640 Kbytes |
| Timers | 16x timers (including 2x 16-bit advanced motor-control, 2x 32-bit, 5x 16-bit general purpose, etc.) |
| Analog Peripherals | 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, 2x ultra-low-power comparators |
| Communication Interfaces | USB OTG 2.0, 2x SAIs, 4x I2C, 6x USARTs, 3x SPIs, CAN (2.0B Active), SDMMC |
| Power Modes | VBAT mode, Shutdown mode, Standby mode, Stop 2 mode with RTC |
| Package | LQFP 100 14x14x1.4 mm |
Key Features
- Ultra-low-power with FlexPowerControl and multiple power-saving modes.
- High-performance Arm® 32-bit Cortex®-M4 CPU with FPU and ART Accelerator.
- Advanced graphics features including Chrom-ART Accelerator (DMA2D) and MIPI® DSI Host controller.
- Rich analog peripherals: 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Extensive range of communication interfaces: USB OTG 2.0, SAIs, I2Cs, USARTs, SPIs, CAN, and SDMMC.
- Up to 24 capacitive sensing channels and support for touchkey, linear, and rotary touch sensors.
- Internal voltage reference buffer, low-power RTC, and multiple timers.
- True random number generator, CRC calculation unit, and 96-bit unique ID.
Applications
- Industrial automation and control systems.
- Medical devices requiring low power consumption and high performance.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems, including infotainment and driver assistance.
- IoT devices and smart sensors.
- Energy-efficient solutions in various sectors.
Q & A
- What is the core architecture of the STM32L4R9VGT6?
The core is based on the Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU) and adaptive real-time accelerator (ART Accelerator).
- What is the maximum operating frequency of the STM32L4R9VGT6?
The maximum operating frequency is up to 120 MHz.
- What are the power supply ranges for the STM32L4R9VGT6?
The power supply ranges from 1.71 V to 3.6 V.
- What are the temperature ranges for the STM32L4R9VGT6?
The temperature ranges from -40 °C to 85/125 °C.
- What types of memory does the STM32L4R9VGT6 have?
The device has 2 Mbytes of Flash memory and 640 Kbytes of SRAM.
- What are some of the key analog peripherals of the STM32L4R9VGT6?
The device includes a 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, and 2x ultra-low-power comparators.
- What communication interfaces are available on the STM32L4R9VGT6?
The device features USB OTG 2.0, 2x SAIs, 4x I2Cs, 6x USARTs, 3x SPIs, CAN (2.0B Active), and SDMMC.
- What are the power-saving modes available on the STM32L4R9VGT6?
The device supports VBAT mode, Shutdown mode, Standby mode, and Stop 2 mode with RTC.
- Does the STM32L4R9VGT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the package type of the STM32L4R9VGT6?
The package type is LQFP 100 14x14x1.4 mm.
