Overview
The STM32G474CEU6 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32G4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, which includes a single-precision floating-point unit (FPU) and supports all Arm single-precision data-processing instructions and DSP instructions. This microcontroller is designed for applications requiring high processing power, low power consumption, and advanced peripherals.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM Cortex-M4 |
| Program Memory Type | Flash |
| Flash Size | 512 kB |
| RAM Size | 128 kB |
| Speed | Up to 170 MHz |
| No of I/O Lines | 42 |
| Interface/Connectivity | CAN, I2C, I2S, SPI, UART, USART, USB |
| Peripherals | BOR, DMA, POR, PWM |
| Number Of Timers | 15 |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 5 fast 12-bit ADCs (4 Msps) |
| On-Chip DAC | 7 channels (3 external and 4 internal) |
| Watchdog Timers | 2 |
| Package Style | UFQFPN-48 |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit RISC core with FPU, DSP instructions, and MPU for enhanced security.
- Memory and Storage: 512 kB of Flash memory, 128 kB of SRAM, and a flexible external memory controller.
- Peripherals and Interfaces: Includes five fast 12-bit ADCs, seven DAC channels, six operational amplifiers, seven comparators, and advanced communication interfaces like CAN, I2C, SPI, UART, and USB.
- Mathematical Accelerators: CORDIC for trigonometric functions and FMAC for filter functions.
- Power Management: Low-power modes (sleep, stop, standby, shutdown) and independent power supplies for analog components.
- Timers and Counters: Two general-purpose 32-bit timers, three 16-bit PWM timers for motor control, and a high-resolution timer with 184 ps resolution.
Applications
- Industrial Automation: Suitable for motor control, industrial control systems, and automation applications.
- Medical Devices: Can be used in medical devices requiring high precision and low power consumption.
- Consumer Electronics: Ideal for smart home devices, wearables, and other consumer electronics requiring advanced processing and low power.
- Automotive Systems: Used in various automotive applications such as infotainment systems, driver assistance systems, and more.
Q & A
- What is the core processor of the STM32G474CEU6?
The core processor is the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32G474CEU6?
The maximum operating frequency is up to 170 MHz.
- How much Flash and SRAM memory does the STM32G474CEU6 have?
The device has 512 kB of Flash memory and 128 kB of SRAM.
- What are the key peripherals and interfaces available on the STM32G474CEU6?
The device includes peripherals such as ADCs, DACs, operational amplifiers, comparators, and communication interfaces like CAN, I2C, SPI, UART, and USB.
- What are the power management features of the STM32G474CEU6?
The device features low-power modes (sleep, stop, standby, shutdown) and independent power supplies for analog components.
- What is the operating temperature range of the STM32G474CEU6?
The operating temperature range is -40°C to +85°C.
- What package style is the STM32G474CEU6 available in?
The device is available in the UFQFPN-48 package style.
- Does the STM32G474CEU6 support mathematical function acceleration?
Yes, it supports mathematical function acceleration through CORDIC and FMAC units.
- What are some typical applications of the STM32G474CEU6?
Typical applications include industrial automation, medical devices, consumer electronics, and automotive systems.
- Does the STM32G474CEU6 have any security features?
Yes, it includes a memory protection unit (MPU) and various protection mechanisms for embedded Flash memory and SRAM.
