STMicroelectronics STM32G431K6U3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.66 | $9.66 |
| 15+ | $2.23 | $33.45 |
| 25+ | $2.18 | $54.50 |
| 50+ | $2.06 | $103.00 |
| 100+ | $1.82 | $182.00 |
| N+ | $0.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | NULL |
| 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 | 32KB (32K 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 AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32G431K6U3 from STMicroelectronics is a high-performance 32-bit MCU built on the ARM Cortex-M4F core with FPU, running at 170 MHz. It provides 32 KB flash and 32 KB SRAM, with a wide supply range of 1.71V to 3.6V. The device integrates rich peripherals including DMA, I2S, PWM timers, and brown-out detection, all in a compact 32-UFQFN package. Its extended temperature range up to 125°C makes it suitable for demanding industrial and automotive environments.
- High-speed 170 MHz Cortex-M4F core with FPU – accelerates complex control and DSP algorithms.
- Wide voltage range (1.71V–3.6V) – flexible for battery or regulated supplies.
- Extended temperature range (-40°C to 125°C) – reliable in harsh environments.
- Compact 32-UFQFN package – saves board space for space-constrained designs.
- Rich peripheral set (DMA, I2S, PWM, WDT) – reduces external component count.
Industrial Motor Control
The 170 MHz Cortex-M4F with FPU and advanced PWM timers enables high-frequency, precise motor control loops for BLDC and PMSM drives.
Digital Power Conversion
Fast ADC sampling and high-resolution timers support digital switch-mode power supplies requiring tight voltage regulation and fast transient response.
Battery-Powered IoT Sensors
With a 1.71V minimum supply and low-power modes, it suits battery-operated environmental and industrial sensors that need periodic wake-up and data logging.
Audio Processing
The I2S interface and DSP instructions allow implementation of audio filters, equalizers, and voice pre-processing in compact audio devices.
Automotive Body Electronics
Operating up to 125°C and with robust watchdog and brown-out detection, it is suitable for under-hood or high-temperature automotive modules.
Portable Medical Devices
Low power consumption and small 32-UFQFN package enable compact, reliable glucose meters or patient monitors with real-time data processing.
- Q: What is the maximum operating frequency of the STM32G431K6U3?
- A: The STM32G431K6U3 runs at up to 170 MHz, enabling real-time control and signal processing tasks.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered and low-voltage applications.
- Q: Does it include a floating-point unit?
- A: Yes, the ARM Cortex-M4F core includes a single-precision FPU for efficient math-heavy algorithms.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package, ideal for compact PCB designs.
- Q: What are the key integrated peripherals?
- A: It features DMA, I2S, PWM, POR, WDT, and brown-out detection for robust embedded control.
STM32G431K6U3.pdf
- Q: What is the maximum operating frequency of the STM32G431K6U3?
- A: The STM32G431K6U3 runs at up to 170 MHz, enabling real-time control and signal processing tasks.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered and low-voltage applications.
- Q: Does it include a floating-point unit?
- A: Yes, the ARM Cortex-M4F core includes a single-precision FPU for efficient math-heavy algorithms.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package, ideal for compact PCB designs.
- Q: What are the key integrated peripherals?
- A: It features DMA, I2S, PWM, POR, WDT, and brown-out detection for robust embedded control.
