Overview
The STM32G431CBT6 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, which includes a single-precision floating-point unit (FPU) and supports DSP instructions. This microcontroller operates at a frequency of up to 170 MHz and is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | STMicroelectronics |
| Core Processor | Arm® Cortex®-M4 with FPU |
| Program Memory Type | Flash |
| Flash Size | 128 kB |
| RAM Size | 32 kB SRAM (including 10 kB CCM SRAM) |
| CPU Speed | Up to 170 MHz |
| Interfaces/Connectivity | CAN, I2C, I2S, SAI, SPI, USART, USB |
| Peripherals | DMA, POR, PWM, Watchdog, ADCs, DACs, Comparators, Operational Amplifiers |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| Package Style | LQFP-48 |
| Mounting Method | Surface Mount |
Key Features
- Core and Performance: Arm® Cortex®-M4 32-bit RISC core with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, up to 170 MHz with 213 DMIPS, and DSP instructions.
- Memories: 128 Kbytes of Flash memory with ECC support, proprietary code readout protection (PCROP), securable memory area, 1 Kbyte OTP, and 32 Kbytes of SRAM with hardware parity check.
- Mathematical Hardware Accelerators: CORDIC for trigonometric functions acceleration and FMAC for filter functions.
- Peripherals: 12-channel DMA controller, two fast 12-bit ADCs, four 12-bit DAC channels, four ultra-fast rail-to-rail analog comparators, three operational amplifiers, and internal voltage reference buffer.
- Timers and Clocks: 14 timers including 32-bit and 16-bit timers, low-power timer, and various clock management options.
- Communication Interfaces: Three I2Cs, three SPIs, three USARTs, one UART, one low-power UART, one FDCAN, one SAI, and USB 2.0 full-speed interface.
- Power Management: Low-power modes (sleep, stop, standby, and shutdown), VBAT supply for RTC and backup registers, and programmable voltage detector (PVD).
Applications
- Drones: Suitable for drone control systems due to its high performance and low power consumption.
- Small Electric Vehicles: Ideal for control and monitoring in small electric vehicles.
- Radio-Controlled Vehicles: Used in radio-controlled vehicles for precise control and real-time processing.
- Industrial Automation: Can be used in various industrial automation applications requiring advanced peripherals and high performance.
- Consumer Electronics: Suitable for consumer electronics that require low power consumption and high processing capabilities).
Q & A
- What is the core processor of the STM32G431CBT6?
The core processor is the Arm® Cortex®-M4 with a single-precision floating-point unit (FPU)).
- What is the maximum operating frequency of the STM32G431CBT6?
The maximum operating frequency is up to 170 MHz).
- What is the memory configuration of the STM32G431CBT6?
It has 128 Kbytes of Flash memory and 32 Kbytes of SRAM).
- What are the key peripherals of the STM32G431CBT6?
Key peripherals include DMA, ADCs, DACs, comparators, operational amplifiers, and various timers).
- What are the communication interfaces available on the STM32G431CBT6?
Available interfaces include CAN, I2C, I2S, SAI, SPI, USART, and USB).
- What is the operating temperature range of the STM32G431CBT6?
The operating temperature range is -40°C to +85°C).
- What is the package style of the STM32G431CBT6?
The package style is LQFP-48).
- Does the STM32G431CBT6 support low-power modes?
Yes, it supports low-power modes such as sleep, stop, standby, and shutdown).
- What are some typical applications of the STM32G431CBT6?
Typical applications include drones, small electric vehicles, radio-controlled vehicles, and industrial automation).
- Is the STM32G431CBT6 RoHS compliant?
Yes, the STM32G431CBT6 is RoHS compliant).
