Overview
The STM32G431RBT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32G4 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 cater to applications requiring advanced mathematical computations and offers a range of features that enhance its performance, security, and power efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Family Name | STM32G |
| Core Processor | ARM Cortex-M4 |
| Program Memory Type | Flash |
| Flash Size | 128 kB |
| RAM Size | 32 kB |
| Speed | 170 MHz |
| No of I/O Lines | 52 |
| Interface/Connectivity | IrDA, I2C, SPI, UART/USART, CAN (FD) |
| Peripherals | DMA, POR, PWM, Watchdog |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 23-ch x 12-bit |
| Watchdog Timers | 2 |
| Package Style | LQFP-64 |
| Mounting Method | Surface Mount |
Key Features
- Mathematical Acceleration: Includes CORDIC for trigonometric functions acceleration and FMAC (filter mathematical accelerator) for enhanced mathematical computations.
- Memory: 128 Kbytes of Flash memory with ECC support, proprietary code readout protection (PCROP), and securable memory area. Additionally, it has 22 Kbytes of SRAM with hardware parity check.
- Power Management: Offers low-power modes such as sleep, stop, standby, and shutdown. It also supports independent power supplies, including an analog independent supply input for ADC, DAC, OPAMPs, and comparators.
- Peripherals: Includes DMA, POR, PWM, watchdog timers, 3 integrated op-amps, 4 comparators, and multiple communication interfaces like SPI, USART, I2C, and CAN (FD).
- Security: Features a memory protection unit (MPU) to enhance application security.
Applications
- Drones: Suitable for drone applications due to its high performance and low power consumption.
- Small Electric Vehicles: Ideal for motor control and power management in small electric vehicles.
- Radio-Controlled Vehicles: Can be used in radio-controlled vehicles for advanced control and feedback systems.
Q & A
- What is the core processor of the STM32G431RBT6?
The core processor is the ARM Cortex-M4. - What is the maximum operating frequency of the STM32G431RBT6?
The maximum operating frequency is 170 MHz. - How much Flash and RAM does the STM32G431RBT6 have?
The STM32G431RBT6 has 128 kB of Flash memory and 32 kB of RAM. - What are the key peripherals of the STM32G431RBT6?
The key peripherals include DMA, POR, PWM, watchdog timers, 3 integrated op-amps, and 4 comparators. - What are the supported communication interfaces?
The supported communication interfaces include IrDA, I2C, SPI, UART/USART, and CAN (FD). - What is the operating temperature range of the STM32G431RBT6?
The operating temperature range is -40°C to +85°C. - Does the STM32G431RBT6 support low-power modes?
Yes, it supports low-power modes such as sleep, stop, standby, and shutdown. - What is the package style and mounting method of the STM32G431RBT6?
The package style is LQFP-64, and the mounting method is surface mount. - Is the STM32G431RBT6 RoHS compliant?
Yes, the STM32G431RBT6 is RoHS compliant. - What are some typical applications of the STM32G431RBT6?
Typical applications include drones, small electric vehicles, and radio-controlled vehicles.
