Overview
The STM32G474CCU6 is a high-performance microcontroller from STMicroelectronics, part of the STM32G4 series. It is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU), offering advanced processing capabilities. This MCU integrates a wide range of peripherals and features, making it suitable for complex applications requiring high computational power and rich analog capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 170 MHz / 213 DMIPS |
| Flash Memory | 512 Kbytes with ECC support, two banks read-while-write, PCROP, securable memory area, 1 Kbyte OTP |
| SRAM | 96 Kbytes with hardware parity check on the first 32 Kbytes, 32 Kbytes of CCM SRAM |
| Voltage Range | 1.71 V to 3.6 V (VDD, VDDA) |
| Analog-to-Digital Converter (ADC) | 5 x 12-bit ADCs, up to 42 channels, resolution up to 16-bit with hardware oversampling |
| Digital-to-Analog Converter (DAC) | 7 x 12-bit DAC channels, 3 x buffered external channels 1 MSPS, 4 x unbuffered internal channels 15 MSPS |
| Timers | 17 timers including HRTIM, 32-bit timers, 16-bit timers, watchdog timers, and low-power timer |
| Communication Interfaces | 3 x FDCAN, 4 x I2C, 5 x USART/UARTs, 1 x LPUART, 4 x SPIs, 1 x SAI, USB 2.0 full-speed interface |
| Package | UFQFPN48, LQFP48, and other variants |
Key Features
- Advanced Core: Arm® 32-bit Cortex®-M4 CPU with FPU and Adaptive real-time accelerator (ART Accelerator) for 0-wait-state execution from Flash memory.
- Mathematical Hardware Accelerators: CORDIC for trigonometric functions and FMAC for filter mathematical acceleration.
- Rich Analog Capabilities: 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 7 x ultra-fast rail-to-rail analog comparators, and 6 x operational amplifiers.
- Low-Power Modes: Sleep, stop, standby, and shutdown modes with VBAT supply for RTC and backup registers.
- Communication Interfaces: Multiple interfaces including FDCAN, I2C, USART/UARTs, SPIs, SAI, and USB 2.0 full-speed interface.
- Security Features: True random number generator (RNG), CRC calculation unit, and 96-bit unique ID.
- Development Support: Serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.
Applications
The STM32G474CCU6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: Advanced motor control, industrial communication protocols, and real-time data processing.
- Medical Devices: High-precision analog measurements and complex signal processing.
- Automotive Systems: In-vehicle networking, sensor data processing, and advanced driver-assistance systems (ADAS).
- Consumer Electronics: Smart home devices, audio equipment, and other consumer products requiring advanced processing and analog capabilities.
- IoT Devices: Internet of Things applications requiring low power consumption and robust communication interfaces.
Q & A
- What is the core architecture of the STM32G474CCU6?
The STM32G474CCU6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum frequency of the STM32G474CCU6?
The maximum frequency is up to 170 MHz with 213 DMIPS.
- How much Flash and SRAM memory does the STM32G474CCU6 have?
It has 512 Kbytes of Flash memory and 96 Kbytes of SRAM.
- What are the key analog features of the STM32G474CCU6?
It includes 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 7 x ultra-fast rail-to-rail analog comparators, and 6 x operational amplifiers.
- What communication interfaces are available on the STM32G474CCU6?
It supports FDCAN, I2C, USART/UARTs, SPIs, SAI, and USB 2.0 full-speed interface.
- Does the STM32G474CCU6 have any security features?
Yes, it includes a true random number generator (RNG), CRC calculation unit, and a 96-bit unique ID.
- What are the low-power modes available on the STM32G474CCU6?
The available modes are sleep, stop, standby, and shutdown with VBAT supply for RTC and backup registers.
- What development tools are supported by the STM32G474CCU6?
It supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.
- What are some typical applications for the STM32G474CCU6?
It is suitable for industrial automation, medical devices, automotive systems, consumer electronics, and IoT devices.
- What is the voltage range for the STM32G474CCU6?
The voltage range is from 1.71 V to 3.6 V (VDD, VDDA).
