STMicroelectronics STM32G431KBU3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.17 | $7.17 |
| 15+ | $4.71 | $70.65 |
| 25+ | $4.61 | $115.25 |
| 50+ | $4.35 | $217.50 |
| 100+ | $3.84 | $384.00 |
| N+ | $0.77 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | Tray |
| Core Processor | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 11x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STMicroelectronics STM32G431KBU3 is a high-performance 32-bit MCU based on the ARM Cortex-M4F core. It operates at 170MHz with 128KB Flash and 32KB SRAM. Supporting 1.71V-3.6V and -40°C to 125°C, it includes advanced timers, DMA, and I2S, making it ideal for real-time control in automotive and industrial applications.
- 170MHz Cortex-M4F with FPU: Delivers superior math performance for control loops.
- Wide temperature range (-40°C to 125°C): Reliable in extreme environments.
- 128KB Flash / 32KB RAM: Supports complex firmware and data buffering.
- Advanced peripherals (DMA, I2S, PWM): Enables high-speed data streaming and precise output.
High-Performance Motor Control
The 170MHz Cortex-M4F with FPU enables complex FOC algorithms for brushless DC motors in power tools.
Digital Power Supplies
Its fast ADC and PWM timers support high-frequency switching control for server power units.
Automotive ECU Modules
The 125°C rating and robust peripherals make it suitable for engine control or transmission sensors.
Industrial Robotics
With 32KB RAM and DMA, it can handle multi-axis servo control and real-time communication.
Medical Ventilators
High-speed processing and precise timing ensure accurate airflow control in critical care devices.
Renewable Energy Inverters
Its analog peripherals and PWM capabilities support MPPT and inverter control in solar systems.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M4F with floating-point unit.
- Q: What is the maximum clock speed?
- A: It runs at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much Flash and RAM are available?
- A: It has 128KB Flash and 32KB SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for harsh environments.
STM32G431KBU3.pdf
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M4F with floating-point unit.
- Q: What is the maximum clock speed?
- A: It runs at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much Flash and RAM are available?
- A: It has 128KB Flash and 32KB SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for harsh environments.
