STMicroelectronics STM32G431C6U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.96 | $9.96 |
| 15+ | $2.29 | $34.35 |
| 25+ | $2.24 | $56.00 |
| 50+ | $2.12 | $106.00 |
| 100+ | $1.87 | $187.00 |
| N+ | $0.37 | 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 | 42 |
| 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 18x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32G431C6U6 is a high-performance 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M4 core at 170MHz. It offers 32KB flash and 32KB RAM in a 48-UFQFN package. With a supply range of 1.71V to 3.6V and integrated DMA, I2S, PWM, POR, WDT, and brown-out detection, it is designed for advanced digital power and motor control applications.
- 170MHz Cortex-M4 with FPU accelerates math-intensive control algorithms and DSP tasks.
- Wide 1.71V-3.6V supply enables operation from single-cell batteries or 3.3V rails.
- Integrated DMA reduces CPU load during high-speed ADC or communication transfers.
- UFQFN with exposed pad improves heat dissipation in compact power designs.
Digital Power Converters
The 170MHz Cortex-M4 with FPU enables high-frequency control loops for LLC or PFC converters, with PWM timers providing precise dead-time generation.
Motor Control Drives
32KB flash and 32KB RAM support FOC algorithms for BLDC motors, while the UFQFN package fits compact inverter boards.
Battery Management Systems
The 1.71V low-voltage operation allows direct interfacing with single-cell Li-ion monitors, and DMA offloads ADC data transfer.
Audio Processing Nodes
I2S peripheral connects directly to audio codecs for voice-controlled smart home devices, with DSP instructions for filtering.
Industrial Sensors with Edge AI
The FPU accelerates vibration analysis or predictive maintenance algorithms, while the -40°C to 85°C range suits factory floors.
- Q: What core does the STM32G431C6U6 use?
- A: It uses an ARM Cortex-M4 core with FPU, running at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered and low-voltage applications.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals, along with PWM, POR, WDT, and brown-out detection.
- Q: What package is this part available in?
- A: It comes in a 48-UFQFN package with exposed pad for improved thermal performance.
- Q: What core does the STM32G431C6U6 use?
- A: It uses an ARM Cortex-M4 core with FPU, running at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered and low-voltage applications.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals, along with PWM, POR, WDT, and brown-out detection.
- Q: What package is this part available in?
- A: It comes in a 48-UFQFN package with exposed pad for improved thermal performance.

STM32G431C6U6.pdf