Overview
The STM32G473VEH6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32G473xB/xC/xE family. It is based on the Arm® 32-bit Cortex®-M4 CPU, which includes a single-precision floating-point unit (FPU) and supports DSP instructions. This microcontroller operates at a frequency of up to 170 MHz and offers 213 DMIPS. It is designed for applications requiring high computational power, advanced analog capabilities, and robust security features.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) |
| Frequency | Up to 170 MHz with 213 DMIPS |
| Memories | 512 Kbytes of Flash memory, 96 Kbytes of SRAM, 32 Kbytes of CCM SRAM |
| ADCs | 5 x 12-bit ADCs, up to 42 channels, resolution up to 16-bit with hardware oversampling |
| DACs | 7 x 12-bit DAC channels, 3 buffered external channels, 4 unbuffered internal channels |
| Operational Amplifiers | 6 operational amplifiers that can be used in PGA mode |
| Comparators | 7 ultra-fast rail-to-rail analog comparators |
| Timers | 14 timers including 2 x 32-bit timers, 11 x 16-bit timers, and advanced motor control timers |
| Communication Interfaces | 4 x I2Cs, 4 x SPIs, 3 x USARTs, 2 x UARTs, 1 x LPUART, 3 x FDCANs, 1 x SAI, USB 2.0 full-speed interface |
| Operating Conditions | VDD, VDDA voltage range: 1.71 V to 3.6 V, operating temperature: -40 to +85 °C (+105 °C junction) |
| Package | TFBGA 100 8x8x1.2 P 0.8 mm |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions
- Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter functions
- High-speed memories: 512 Kbytes of Flash memory, 96 Kbytes of SRAM, and 32 Kbytes of CCM SRAM
- Advanced analog peripherals: 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 6 operational amplifiers, and 7 ultra-fast rail-to-rail analog comparators
- Extensive range of timers: 14 timers including advanced motor control timers
- Rich communication interfaces: I2Cs, SPIs, USARTs, UARTs, FDCANs, SAI, and USB 2.0 full-speed interface
- Low-power modes: sleep, stop, standby, and shutdown
- VBAT supply for RTC and backup registers
- Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
Applications
- Industrial automation and control systems
- Medical devices requiring advanced analog and digital signal processing
- Personal electronics such as smart home devices and wearables
- Automotive systems, including advanced driver-assistance systems (ADAS)
- IoT devices requiring low power consumption and high computational power
Q & A
- What is the core architecture of the STM32G473VEH6TR?
The STM32G473VEH6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32G473VEH6TR?
The maximum operating frequency is up to 170 MHz with 213 DMIPS.
- What types of memory does the STM32G473VEH6TR have?
The device has 512 Kbytes of Flash memory, 96 Kbytes of SRAM, and 32 Kbytes of CCM SRAM.
- What advanced analog peripherals are available on the STM32G473VEH6TR?
The device features 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 6 operational amplifiers, and 7 ultra-fast rail-to-rail analog comparators.
- What communication interfaces are supported by the STM32G473VEH6TR?
The device supports 4 x I2Cs, 4 x SPIs, 3 x USARTs, 2 x UARTs, 1 x LPUART, 3 x FDCANs, 1 x SAI, and a USB 2.0 full-speed interface.
- What are the operating temperature ranges for the STM32G473VEH6TR?
The operating temperature range is -40 to +85 °C (+105 °C junction).
- What power-saving modes are available on the STM32G473VEH6TR?
The device supports sleep, stop, standby, and shutdown low-power modes.
- Does the STM32G473VEH6TR have any specific security features?
Yes, it includes readout protection, write protection, securable memory area, and proprietary code readout protection.
- What development tools are supported by the STM32G473VEH6TR?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.
- What is the package type of the STM32G473VEH6TR?
The package type is TFBGA 100 8x8x1.2 P 0.8 mm.
- What are some typical applications for the STM32G473VEH6TR?
Typical applications include industrial automation, medical devices, personal electronics, automotive systems, and IoT devices.
