STMicroelectronics STM32G431K8U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.64 | $9.64 |
| 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 | Tape & Reel (TR) | 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 STM32G431K8U6TR is a powerful 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core with FPU running at 170MHz. It provides 64KB flash and 32KB RAM in a space-saving 32-UFQFN package. With a supply range of 1.71V to 3.6V and integrated safety features, it is designed for real-time control applications in industrial and consumer electronics.
- High-speed processing: 170MHz Cortex-M4 with FPU handles complex math efficiently.
- Real-time control: Advanced timers and fast ADC enable precise motor and power control.
- Compact design: 32-UFQFN package fits space-constrained PCBs.
- Wide voltage range: 1.71V to 3.6V supports various power supply designs.
Digital Power Converters
The 170MHz Cortex-M4 with FPU enables high-frequency digital loop control for LLC or PFC converters with precise PWM generation.
Advanced Motor Drives
Floating-point unit accelerates complex FOC algorithms for servo drives requiring smooth torque control at high speeds.
Industrial Automation I/O
Fast ADC and DMA allow real-time monitoring of multiple analog inputs for PLC modules with deterministic response.
Audio Processing
I2S interface and DSP instructions support audio effects processing in compact musical instruments or voice assistants.
Medical Device Control
Reliable operation at 85°C and rich peripheral set suit infusion pumps or patient monitoring front-ends.
Robotics Controllers
High-speed PWM and encoder interfaces enable precise joint control in collaborative robot arms.
- Q: What core does the STM32G431K8U6TR use?
- A: It uses the ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 170MHz.
- Q: What is the flash and RAM size?
- A: It has 64KB flash and 32KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is it available in?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: What core does the STM32G431K8U6TR use?
- A: It uses the ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 170MHz.
- Q: What is the flash and RAM size?
- A: It has 64KB flash and 32KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is it available in?
- A: It comes in a 32-UFQFN exposed pad package.

STM32G431K8U6TR.pdf