STMicroelectronics STM32G431K8T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.91 | $10.91 |
| 15+ | $2.51 | $37.65 |
| 25+ | $2.46 | $61.50 |
| 50+ | $2.32 | $116.00 |
| 100+ | $2.05 | $205.00 |
| N+ | $0.41 | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STMicroelectronics STM32G431K8T3 is a 32-bit ARM Cortex-M4 microcontroller with FPU, running at 170MHz. It features 64KB flash and 32KB SRAM in a 32-LQFP package. Operating from 1.71V to 3.6V and rated for -40°C to 125°C, it is built for high-performance control applications. Integrated BOR, DMA, I2S, POR, PWM, and WDT provide comprehensive functionality.
- 170MHz Cortex-M4 with FPU: High computational throughput for DSP tasks.
- Extended temperature range (125°C): Suitable for harsh environments.
- High-resolution timers: Ideal for advanced motor control and power conversion.
- Compact 32-LQFP: Space-saving for dense PCB layouts.
Digital Power Supplies
170MHz Cortex-M4 with high-resolution timers enables precise PWM for LLC converters.
Motor Control (FOC)
DSP instructions and fast ADC handle field-oriented control of BLDC motors.
Automotive ECUs
125°C rating and AEC-Q100 compliance support under-hood applications.
Industrial Drives
I2S interface connects to external audio codecs for vibration monitoring.
Solar Inverters
32KB SRAM buffers MPPT algorithms; DMA reduces latency in data logging.
Robotics Actuators
Compact 32-LQFP with rich timers for multi-axis servo control.
- Q: What is the core processor?
- A: ARM Cortex-M4 with FPU, running at 170MHz.
- Q: What is the operating temperature range?
- A: -40°C to 125°C, suitable for automotive and industrial.
- Q: Does it have a brown-out detector?
- A: Yes, integrated BOR and POR for reliable power management.
- Q: How much flash memory?
- A: 64KB, with 32KB SRAM for data-intensive applications.
- Q: What is the core processor?
- A: ARM Cortex-M4 with FPU, running at 170MHz.
- Q: What is the operating temperature range?
- A: -40°C to 125°C, suitable for automotive and industrial.
- Q: Does it have a brown-out detector?
- A: Yes, integrated BOR and POR for reliable power management.
- Q: How much flash memory?
- A: 64KB, with 32KB SRAM for data-intensive applications.

STM32G431K8T3.pdf