Overview
The STM32G431VBT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32G series. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 170 MHz. This microcontroller is designed to provide a balance between high performance and low power consumption, making it suitable for a wide range of applications. It features advanced peripherals, robust security mechanisms, and extensive memory options, including 128 Kbytes of Flash memory and 32 Kbytes of SRAM.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 170 MHz / 213 DMIPS |
| Flash Memory | 128 Kbytes with ECC support, PCROP, securable memory area |
| SRAM | 32 Kbytes with hardware parity check |
| Operating Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-100 |
| Analog Peripherals | 2 x 12-bit ADCs, 4 x DAC channels, 3 x operational amplifiers, internal voltage-reference buffer |
| Digital Peripherals | 14 timers, 2 x watchdog timers, 1 x SysTick timer, 12-channel DMA controller |
| Communication Interfaces | 1 x FDCAN, 3 x I2C, 4 x USART/UART, 1 x LPUART, 3 x SPI, 1 x SAI, USB 2.0 full-speed interface |
| Low-Power Modes | Sleep, stop, standby, and shutdown |
Key Features
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory
- Mathematical hardware accelerators: CORDIC for trigonometric functions, FMAC for filter mathematical acceleration
- Memory protection unit (MPU) and digital signal-processing instructions
- Proprietary code read-out protection (PCROP) and securable memory area
- Low-power real-time clock (RTC) and VBAT supply for RTC and backup registers
- Internal voltage reference buffer (VREFBUF) supporting three output voltages
- True random number generator (RNG) and CRC calculation unit
- Comprehensive set of power-saving modes
Applications
The STM32G431VBT6 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- IoT devices
- Advanced motor control systems
Q & A
- What is the core architecture of the STM32G431VBT6?
The STM32G431VBT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU). - What is the maximum operating frequency of the STM32G431VBT6?
The maximum operating frequency is up to 170 MHz / 213 DMIPS. - How much Flash and SRAM memory does the STM32G431VBT6 have?
The device has 128 Kbytes of Flash memory and 32 Kbytes of SRAM. - What are the operating voltage and temperature ranges for the STM32G431VBT6?
The operating voltage range is 1.71 V to 3.6 V, and the operating temperature range is -40°C to 85°C. - What types of analog peripherals are available on the STM32G431VBT6?
The device features two 12-bit ADCs, four DAC channels, three operational amplifiers, and an internal voltage-reference buffer. - What communication interfaces are supported by the STM32G431VBT6?
The device supports FDCAN, I2C, USART/UART, LPUART, SPI, SAI, and USB 2.0 full-speed interface. - Does the STM32G431VBT6 have any low-power modes?
Yes, it includes sleep, stop, standby, and shutdown low-power modes. - What security features are included in the STM32G431VBT6?
The device includes a memory protection unit (MPU), proprietary code read-out protection (PCROP), and a securable memory area. - What development tools are available for the STM32G431VBT6?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™. - What is the package type of the STM32G431VBT6?
The package type is LQFP-100.
