STMicroelectronics STM32G431K8U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.65 | $9.65 |
| 15+ | $2.22 | $33.30 |
| 25+ | $2.17 | $54.25 |
| 50+ | $2.05 | $102.50 |
| 100+ | $1.81 | $181.00 |
| N+ | $0.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| 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 | 64KB (64K 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 SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32G431K8U6 from STMicroelectronics is a high-performance 32-bit microcontroller built on the ARM Cortex-M4 core with FPU. Operating at up to 170 MHz, it delivers the computational power needed for advanced motor control, digital power, and industrial applications. With 64KB of flash memory and 32KB of SRAM, it provides a balanced memory footprint. Its 1.71V to 3.6V supply range and compact 32-UFQFN package make it a flexible choice for space-constrained and low-power designs.
- High-Speed Processing: 170 MHz Cortex-M4 with FPU accelerates complex algorithms like FOC and digital filters.
- Advanced Timer Set: High-resolution timers and PWM channels enable precise control in motor and power applications.
- Low-Power Operation: Wide voltage range down to 1.71V and multiple low-power modes extend battery life.
- Compact Footprint: 32-UFQFN package saves PCB space without compromising on peripheral integration.
Field-Oriented Control (FOC) for Brushless DC Motors
The 170 MHz Cortex-M4 core with FPU and dedicated motor control timers enables high-frequency FOC loops, ensuring smooth and efficient motor operation.
Digital Power Conversion (SMPS)
With high-resolution PWM timers and fast 12-bit ADCs, this MCU supports precise voltage and current regulation in switch-mode power supplies.
Industrial Sensors and Condition Monitoring
The integrated DMA and analog peripherals allow continuous data acquisition from multiple sensors without CPU overhead, enabling real-time predictive maintenance.
Battery-Powered IoT Endpoints
Operating down to 1.71V and featuring low-power modes, it is ideal for battery-operated devices requiring periodic sensor readings and wireless communication.
LED Lighting and Display Control
Its PWM channels and high-speed processing support advanced lighting effects and dimming control with high resolution and flicker-free operation.
Automotive Body Electronics (Non-Safety)
The extended temperature range and robust peripherals make it suitable for body control modules, lighting, and actuator control in automotive environments.
- Q: What is the maximum operating frequency of the STM32G431K8U6?
- A: The STM32G431K8U6 operates at up to 170 MHz, leveraging the ARM Cortex-M4 core with FPU for efficient real-time control.
- Q: What is the supply voltage range?
- A: It supports a supply voltage range from 1.71V to 3.6V, making it suitable for battery-powered and low-power applications.
- Q: What package is available?
- A: This MCU is offered in a compact 32-UFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include advanced motor control features?
- A: Yes, it includes high-resolution timers and PWM outputs, along with DMA, making it well-suited for motor control and digital power conversion.
- Q: What is the maximum operating frequency of the STM32G431K8U6?
- A: The STM32G431K8U6 operates at up to 170 MHz, leveraging the ARM Cortex-M4 core with FPU for efficient real-time control.
- Q: What is the supply voltage range?
- A: It supports a supply voltage range from 1.71V to 3.6V, making it suitable for battery-powered and low-power applications.
- Q: What package is available?
- A: This MCU is offered in a compact 32-UFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include advanced motor control features?
- A: Yes, it includes high-resolution timers and PWM outputs, along with DMA, making it well-suited for motor control and digital power conversion.

STM32G431K8U6.pdf