Overview
The STM32G474VET6TR is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32G4 series. It is based on the Arm® Cortex®-M4 CPU with a floating-point unit (FPU) and features the Adaptive real-time accelerator (ART Accelerator), allowing for 0-wait-state execution from Flash memory. The microcontroller operates at a frequency of up to 170 MHz, delivering 213 DMIPS. It is designed to provide a balance between performance, power efficiency, and advanced peripherals, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 170 MHz |
| Flash Memory | 512 KB |
| Operating Voltage | 1.71 V to 3.6 V |
| Package | 100-Pin LQFP |
| Timers | 2 x 32-bit, 11 x 16-bit, 1 x 16-bit low-power timer, HRTIM with 184 ps resolution |
| ADCs | 5 fast 12-bit ADCs (4 Msps) |
| DACs | 7 channels (3 external and 4 internal) |
| Operational Amplifiers | 6 |
| Comparators | 7 |
| SPI | 4 |
| USART/UART | 3 USARTs, 2 UARTs, 1 low-power UART |
| I2C | 4 |
| I2S | 2 half duplex |
| CAN | 3 FDCANs |
| USB | USB device |
| I/Os | 86 high current I/Os |
Key Features
- Advanced communication interfaces including SPI, I2C, USART, UART, I2S, CAN, and USB.
- High-resolution timer (HRTIM) with 184 ps resolution and complex waveform builder.
- Multiple timers for various applications, including motor control timers.
- Integrated operational amplifiers and comparators.
- Internal voltage reference buffer supporting three output voltages.
- Low-power real-time clock (RTC) and low-power UART.
- Support for advanced motor control with dead time generation and emergency stop.
Applications
The STM32G474VET6TR is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Motor control and power management systems.
- Medical devices requiring high precision and low power consumption.
- Automotive systems, especially those needing advanced communication interfaces.
- Consumer electronics that require high performance and low power.
Q & A
- What is the core architecture of the STM32G474VET6TR?
The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU). - What is the maximum operating frequency of the STM32G474VET6TR?
The maximum operating frequency is up to 170 MHz. - How much Flash memory does the STM32G474VET6TR have?
The STM32G474VET6TR has 512 KB of Flash memory. - What is the operating voltage range of the STM32G474VET6TR?
The operating voltage range is from 1.71 V to 3.6 V. - How many timers does the STM32G474VET6TR have?
The microcontroller has 2 x 32-bit timers, 11 x 16-bit timers, 1 x 16-bit low-power timer, and a high-resolution timer (HRTIM) with 184 ps resolution. - What advanced communication interfaces does the STM32G474VET6TR support?
The STM32G474VET6TR supports SPI, I2C, USART, UART, I2S, CAN, and USB interfaces. - How many operational amplifiers and comparators are integrated into the STM32G474VET6TR?
The microcontroller includes 6 operational amplifiers and 7 comparators. - What is the package type of the STM32G474VET6TR?
The package type is a 100-Pin LQFP. - Is the STM32G474VET6TR suitable for motor control applications?
Yes, it is highly suitable due to its advanced motor control timers with dead time generation and emergency stop features. - Does the STM32G474VET6TR support low-power modes?
Yes, it includes low-power features such as a low-power UART and a low-power real-time clock (RTC).
