Overview
The STM32G474MET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32G4 series. It is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and features ST's state-of-the-art patented technology. This MCU is designed to offer a balance between performance, power efficiency, and rich analog capabilities, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 170 MHz with 213 DMIPS |
| Memory | 512 Kbytes of Flash memory, 128 KB SRAM (including 32 KB CCM SRAM) |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-80 (12 x 12 mm) |
| Analog Features | 5 x 12-bit ADCs, 7 x 12-bit DACs, 7 x ultra-fast rail-to-rail analog comparators, 6 x operational amplifiers |
| Timers | 17 timers including HRTIM, advanced motor control timers, and basic timers |
| Communication Interfaces | 3 x FDCAN, 4 x I2C, 5 x USART/UART, 4 x SPI, 1 x SAI, USB 2.0 full-speed interface |
Key Features
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory
- Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter mathematical acceleration
- External memory interface for static memories (FSMC) and Quad-SPI memory interface
- Low-power modes: sleep, stop, standby, and shutdown
- VBAT supply for RTC and backup registers
- True random number generator (RNG) and CRC calculation unit
- Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
- Up to 107 fast I/Os with 5 V tolerant capability
- 16-channel DMA controller and DMA request router (DMAMUX)
Applications
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics with complex user interfaces
- IoT devices requiring low power consumption and high performance
- Motor control and power management systems
Q & A
- What is the core of the STM32G474MET6 microcontroller?
The core is the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32G474MET6?
The maximum operating frequency is up to 170 MHz with 213 DMIPS.
- What types of memory does the STM32G474MET6 have?
The MCU has 512 Kbytes of Flash memory and 128 KB of SRAM, including 32 KB of CCM SRAM.
- What is the supply voltage range for the STM32G474MET6?
The supply voltage range is from 1.71 V to 3.6 V.
- What are the key analog features of the STM32G474MET6?
The key analog features include 5 x 12-bit ADCs, 7 x 12-bit DACs, 7 x ultra-fast rail-to-rail analog comparators, and 6 x operational amplifiers.
- Does the STM32G474MET6 support low-power modes?
- What communication interfaces are available on the STM32G474MET6?
The MCU includes 3 x FDCAN, 4 x I2C, 5 x USART/UART, 4 x SPI, 1 x SAI, and a USB 2.0 full-speed interface.
- What is the package type of the STM32G474MET6?
The package type is LQFP-80 (12 x 12 mm).
- Does the STM32G474MET6 have a true random number generator?
- What development tools are supported by the STM32G474MET6?
The MCU supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.
