規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32G4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| NumberofI/O | 52 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 23x12b; D/A 4x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
概述
Description
The STM32G431RBT3 is a microcontroller from STMicroelectronics, part of the STM32G4 series, designed for high-performance and energy-efficient applications. It is built around a 32-bit ARM Cortex-M4 core with a Floating Point Unit (FPU) and operates at a frequency of up to 170 MHz. This microcontroller offers 128 KB of Flash memory and 32 KB of SRAM, making it suitable for complex applications requiring substantial computational power and memory.
Key features include a rich set of I/O peripherals such as USART, SPI, I2C, and advanced control peripherals like timers, ADC, and DAC, enabling precise and efficient control in applications like motor drives, power conversion, and digital power. The device also supports a variety of communication interfaces, making it versatile for different connectivity needs.
Designed for low power consumption, the STM32G431RBT3 supports multiple power-saving modes. Its robust performance, along with a comprehensive development ecosystem including libraries and tools, makes it an ideal choice for developers looking to implement high-performance embedded systems.
Key features include a rich set of I/O peripherals such as USART, SPI, I2C, and advanced control peripherals like timers, ADC, and DAC, enabling precise and efficient control in applications like motor drives, power conversion, and digital power. The device also supports a variety of communication interfaces, making it versatile for different connectivity needs.
Designed for low power consumption, the STM32G431RBT3 supports multiple power-saving modes. Its robust performance, along with a comprehensive development ecosystem including libraries and tools, makes it an ideal choice for developers looking to implement high-performance embedded systems.
Equivalent
The STM32G431RBT3 is a microcontroller from STMicroelectronics, part of the STM32G4 series. Equivalent products might include similar microcontrollers from other families within STMicroelectronics, such as the STM32G471 or STM32G441 series, depending on specific requirements. Comparable products from other manufacturers might include the ATSAMD21 series from Microchip or the Kinetis K series from NXP, though differences in peripherals and architecture should be considered. Always check datasheets and specifications for compatibility.
Features
The STM32G431RBT3 is a microcontroller from STMicroelectronics, part of the STM32G4 series, which is designed for high-performance applications. Key features include:
1. Core: 32-bit ARM Cortex-M4 processor with FPU (Floating Point Unit), running up to 170 MHz.
2. Memory: 128 KB of Flash memory and 32 KB of SRAM.
3. Analog: 3x 12-bit ADCs, 2x 12-bit DACs, and multiple operational amplifiers and comparators.
4. Timers: Advanced control timers, general-purpose timers, and basic timers for PWM, input capture, and output compare.
5. Communication Interfaces:
- USART, SPI, and I2C interfaces.
- CAN and USB 2.0 full-speed device.
6. Digital Interfaces: GPIOs, with external interrupt capability.
7. Security: CRC calculation unit and hardware encryption.
8. Power Management: Multiple low-power modes and brown-out reset.
9. Development Support: Supported by ST's development ecosystem, including STM32Cube and STM32CubeMX.
This microcontroller is suitable for applications requiring efficient processing, robust communication, and integrated analog features.
1. Core: 32-bit ARM Cortex-M4 processor with FPU (Floating Point Unit), running up to 170 MHz.
2. Memory: 128 KB of Flash memory and 32 KB of SRAM.
3. Analog: 3x 12-bit ADCs, 2x 12-bit DACs, and multiple operational amplifiers and comparators.
4. Timers: Advanced control timers, general-purpose timers, and basic timers for PWM, input capture, and output compare.
5. Communication Interfaces:
- USART, SPI, and I2C interfaces.
- CAN and USB 2.0 full-speed device.
6. Digital Interfaces: GPIOs, with external interrupt capability.
7. Security: CRC calculation unit and hardware encryption.
8. Power Management: Multiple low-power modes and brown-out reset.
9. Development Support: Supported by ST's development ecosystem, including STM32Cube and STM32CubeMX.
This microcontroller is suitable for applications requiring efficient processing, robust communication, and integrated analog features.
Pinout
The STM32G431RBT3 is a microcontroller from STMicroelectronics belonging to the STM32G4 series, designed for mixed-signal applications. It is housed in a LQFP-64 package, thus having 64 pins.
Key functions and features of the STM32G431RBT3 include:
- Core: 32-bit Arm Cortex-M4 CPU with FPU running up to 170 MHz.
- Memory: 128 KB Flash memory, 32 KB SRAM.
- Timers: Advanced control timers, general-purpose timers, and basic timers.
- Communication Interfaces: I2C, USART, UART, SPI, and I2S.
- Analog: 12-bit ADC, 12-bit DAC, and OPAMPs.
- Digital Signal Processing: Integrated due to the Cortex-M4 core.
- Security: Hardware AES encryption and true random number generator.
- Power Supply: 1.71 V to 3.6 V.
- Temperature Range: -40°C to 85°C (industrial grade).
The STM32G431RBT3 is utilized in applications that require efficient signal processing, analog functions, and communication interface flexibility, making it suitable for motor control, industrial automation, and consumer electronics.
Key functions and features of the STM32G431RBT3 include:
- Core: 32-bit Arm Cortex-M4 CPU with FPU running up to 170 MHz.
- Memory: 128 KB Flash memory, 32 KB SRAM.
- Timers: Advanced control timers, general-purpose timers, and basic timers.
- Communication Interfaces: I2C, USART, UART, SPI, and I2S.
- Analog: 12-bit ADC, 12-bit DAC, and OPAMPs.
- Digital Signal Processing: Integrated due to the Cortex-M4 core.
- Security: Hardware AES encryption and true random number generator.
- Power Supply: 1.71 V to 3.6 V.
- Temperature Range: -40°C to 85°C (industrial grade).
The STM32G431RBT3 is utilized in applications that require efficient signal processing, analog functions, and communication interface flexibility, making it suitable for motor control, industrial automation, and consumer electronics.
Manufacturer
The STM32G431RBT3 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, and power management components. The company serves various industries such as automotive, industrial, personal electronics, and communications equipment.
Founded in 1987 through the merger of SGS Microelettronica of Italy and Thomson Semiconducteurs of France, STMicroelectronics has its headquarters in Geneva, Switzerland. The company operates globally, with facilities for research and development, manufacturing, and sales around the world. STMicroelectronics is recognized for its innovation and commitment to sustainable and efficient technology solutions, often focusing on energy efficiency and minimizing environmental impact.
The STM32G431RBT3 is part of the STM32G4 series, which is known for its high performance, real-time capabilities, and rich feature set, suitable for a broad range of applications, including motor control, digital power conversion, and advanced audio systems.
Founded in 1987 through the merger of SGS Microelettronica of Italy and Thomson Semiconducteurs of France, STMicroelectronics has its headquarters in Geneva, Switzerland. The company operates globally, with facilities for research and development, manufacturing, and sales around the world. STMicroelectronics is recognized for its innovation and commitment to sustainable and efficient technology solutions, often focusing on energy efficiency and minimizing environmental impact.
The STM32G431RBT3 is part of the STM32G4 series, which is known for its high performance, real-time capabilities, and rich feature set, suitable for a broad range of applications, including motor control, digital power conversion, and advanced audio systems.
Application
The STM32G431RBT3 microcontroller is part of the STM32G4 series, designed for a variety of high-performance applications. Key application areas include motor control systems, such as industrial drives and home appliances, due to its advanced motor control peripherals. It's also well-suited for digital power conversion applications like solar inverters and wireless charging. The microcontroller's rich set of analog features and timers make it ideal for consumer electronics, IoT devices, and smart energy metering. Additionally, its capabilities in signal processing and control systems make it applicable in medical devices, lighting systems, and audio applications. Its balance of performance, power efficiency, and cost makes it versatile for a range of embedded systems.
Package
The STM32G431RBT3 microcontroller is typically housed in a 64-pin LQFP (Low-Profile Quad Flat Package) package.