規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32G4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4F |
| CoreSize | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| NumberofI/O | 38 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 128K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 20x12b; D/A 7x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP |
概述
Description
The STM32G474CET3 is a microcontroller from STMicroelectronics, part of the STM32G4 series. It is designed for high-performance and power-efficient applications, utilizing an ARM Cortex-M4 core running at up to 170 MHz with DSP and FPU (Floating Point Unit) support. This microcontroller boasts up to 512 KB of Flash memory and 128 KB of SRAM, providing ample storage for complex applications.
Key features include advanced analog capabilities, such as a 12-bit ADC with up to 5 MSPS, DACs, op-amps, and comparators, making it suitable for precision control and signal processing tasks. It also supports various communication interfaces like USART, I2C, SPI, and CAN, enabling extensive connectivity options. The device operates over a wide voltage range (1.7V to 3.6V), which enhances flexibility in design.
The STM32G474CET3 is ideal for applications in motor control, digital power conversion, and advanced sensing. Its rich feature set and low power consumption make it suitable for industrial, consumer, and IoT applications. The microcontroller is supported by ST's development ecosystem, including STM32CubeMX and STM32CubeIDE.
Key features include advanced analog capabilities, such as a 12-bit ADC with up to 5 MSPS, DACs, op-amps, and comparators, making it suitable for precision control and signal processing tasks. It also supports various communication interfaces like USART, I2C, SPI, and CAN, enabling extensive connectivity options. The device operates over a wide voltage range (1.7V to 3.6V), which enhances flexibility in design.
The STM32G474CET3 is ideal for applications in motor control, digital power conversion, and advanced sensing. Its rich feature set and low power consumption make it suitable for industrial, consumer, and IoT applications. The microcontroller is supported by ST's development ecosystem, including STM32CubeMX and STM32CubeIDE.
Equivalent
The STM32G474CET3 is a microcontroller from STMicroelectronics featuring an Arm Cortex-M4 core. Equivalent products from other manufacturers might include:
1. Microchip: ATSAME54P20A - Cortex-M4 based with similar features.
2. Texas Instruments: MSP432P401R - Also Cortex-M4 based.
3. NXP: MK64FN1M0VLL12 - Another Cortex-M4 based microcontroller.
These alternatives can be considered based on specific application requirements such as peripherals, power consumption, and operating conditions.
1. Microchip: ATSAME54P20A - Cortex-M4 based with similar features.
2. Texas Instruments: MSP432P401R - Also Cortex-M4 based.
3. NXP: MK64FN1M0VLL12 - Another Cortex-M4 based microcontroller.
These alternatives can be considered based on specific application requirements such as peripherals, power consumption, and operating conditions.
Features
The STM32G474CET3 is a microcontroller from STMicroelectronics' STM32G4 series, designed for high-performance and cost-sensitive applications. Key features include:
1. Core: 32-bit ARM Cortex-M4 with FPU (Floating Point Unit) running up to 170 MHz.
2. Memory:
- 512 KB Flash memory
- 128 KB SRAM
3. Timers:
- Advanced-control TIMERs
- General-purpose TIMERs
- Basic TIMERs
- High-resolution TIMERs
4. Connectivity:
- USB 2.0 Full Speed
- I2C, SPI, USART, and UART interfaces
- CAN FD
5. Analog:
- 4x 12-bit ADCs
- 3x 12-bit DACs
- Comparators and OPAMPs
6. Safety: Hardware CRC, AES encryption, true RNG (Random Number Generator).
7. Operating Voltage: 1.7V to 3.6V.
8. Packages: LQFP48, facilitating compact designs.
The STM32G474CET3 is suitable for motor control, digital power supplies, and industrial applications due to its combination of processing power, peripheral variety, and energy efficiency.
1. Core: 32-bit ARM Cortex-M4 with FPU (Floating Point Unit) running up to 170 MHz.
2. Memory:
- 512 KB Flash memory
- 128 KB SRAM
3. Timers:
- Advanced-control TIMERs
- General-purpose TIMERs
- Basic TIMERs
- High-resolution TIMERs
4. Connectivity:
- USB 2.0 Full Speed
- I2C, SPI, USART, and UART interfaces
- CAN FD
5. Analog:
- 4x 12-bit ADCs
- 3x 12-bit DACs
- Comparators and OPAMPs
6. Safety: Hardware CRC, AES encryption, true RNG (Random Number Generator).
7. Operating Voltage: 1.7V to 3.6V.
8. Packages: LQFP48, facilitating compact designs.
The STM32G474CET3 is suitable for motor control, digital power supplies, and industrial applications due to its combination of processing power, peripheral variety, and energy efficiency.
Pinout
The STM32G474CET3 is a microcontroller from STMicroelectronics, part of the STM32G4 series. It comes in a 48-pin LQFP package. This microcontroller is based on the Arm Cortex-M4 core, featuring rich analog peripherals for mixed-signal applications.
Key features include:
- Core: 32-bit Arm Cortex-M4 with FPU and DSP instructions, running up to 170 MHz.
- Memory: It has 512 KB of Flash memory and 128 KB of SRAM.
- Peripherals:
- Analog: Includes 12-bit ADCs, DACs, and a comparators.
- Timers: Advanced timers, general-purpose timers, and basic timers.
- Communication Interfaces: I2C, USART/UART, SPI, and CAN.
- Control: Built-in PWM and HRTIM for motor control applications.
This microcontroller is well-suited for applications requiring precise analog functions, motor control, and real-time control systems, offering a combination of performance, integration, and efficiency.
Key features include:
- Core: 32-bit Arm Cortex-M4 with FPU and DSP instructions, running up to 170 MHz.
- Memory: It has 512 KB of Flash memory and 128 KB of SRAM.
- Peripherals:
- Analog: Includes 12-bit ADCs, DACs, and a comparators.
- Timers: Advanced timers, general-purpose timers, and basic timers.
- Communication Interfaces: I2C, USART/UART, SPI, and CAN.
- Control: Built-in PWM and HRTIM for motor control applications.
This microcontroller is well-suited for applications requiring precise analog functions, motor control, and real-time control systems, offering a combination of performance, integration, and efficiency.
Manufacturer
The STM32G474CET3 is manufactured by STMicroelectronics. STMicroelectronics is a multinational corporation that designs and manufactures a wide range of semiconductor products, including microcontrollers, sensors, and integrated circuits. The company is known for its expertise in analog, digital, and mixed-signal circuits, and it serves a variety of industries such as automotive, industrial, personal electronics, and communication equipment. With a strong emphasis on innovation and sustainability, STMicroelectronics is a key player in the global semiconductor industry.
Application
The STM32G474CET3 microcontroller is designed for applications requiring advanced control and high-performance processing. Key areas include:
1. Motor Control: Ideal for managing motors in industrial, consumer, and automotive applications due to its high-speed timers and advanced peripherals.
2. Digital Power Conversion: Used in power supply units, inverters, and other power management systems, leveraging its fast ADCs and high-resolution timers.
3. Home Appliances: Provides efficient control and connectivity for smart home devices.
4. IoT Devices: Suitable for IoT applications requiring a combination of performance, low power consumption, and connectivity.
5. Medical Devices: Utilized in portable medical and fitness devices for real-time data processing and connectivity.
These applications benefit from the microcontroller’s robust performance and versatile features.
1. Motor Control: Ideal for managing motors in industrial, consumer, and automotive applications due to its high-speed timers and advanced peripherals.
2. Digital Power Conversion: Used in power supply units, inverters, and other power management systems, leveraging its fast ADCs and high-resolution timers.
3. Home Appliances: Provides efficient control and connectivity for smart home devices.
4. IoT Devices: Suitable for IoT applications requiring a combination of performance, low power consumption, and connectivity.
5. Medical Devices: Utilized in portable medical and fitness devices for real-time data processing and connectivity.
These applications benefit from the microcontroller’s robust performance and versatile features.
Package
The STM32G474CET3 microcontroller comes in an LQFP (Low-Profile Quad Flat Package) with 48 pins.
