STMicroelectronics STM32G431CBU6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.39 | $11.39 |
| 15+ | $2.62 | $39.30 |
| 25+ | $2.57 | $64.25 |
| 50+ | $2.42 | $121.00 |
| 100+ | $2.14 | $214.00 |
| N+ | $0.43 | 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 | 42 |
| Program Memory Size | 128KB (128K 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 STM32G431CBU6TR is a high-performance ARM Cortex-M4 MCU from STMicroelectronics, running at 170MHz. It features 128KB flash, 32KB RAM, and a rich analog peripheral set including op-amps and comparators. Packaged in a 48-UFQFN, it operates from 1.71V to 3.6V.
- 170MHz Cortex-M4 with FPU: Provides high computational throughput for complex algorithms.
- High-resolution timers: Enables precise PWM generation for advanced power control.
- Integrated analog peripherals: Op-amps and comparators reduce external component count.
- Compact UFQFN package: Saves PCB space for space-constrained designs.
Digital Power Supplies
The 170MHz Cortex-M4 with high-resolution timers (HRTIM) enables precise control of LLC and phase-shifted full-bridge converters.
Audio Processing
With I2S and a powerful FPU, it can handle real-time audio effects and voice recognition pre-processing in smart speakers.
Industrial Drives
Its advanced PWM and ADC features support field-oriented control of servo motors in CNC machines and robotics.
Battery Management Systems
The low-voltage operation (1.71V) and multiple communication interfaces make it suitable for monitoring and balancing cells in BMS.
Medical Monitoring Devices
Compact UFQFN package and low power consumption allow for wearable pulse oximeters and portable ECG monitors.
- Q: What is the core of the STM32G431CBU6TR?
- A: It uses an ARM Cortex-M4 with FPU, running at up to 170MHz.
- Q: What is the package type?
- A: It is available in a 48-UFQFN package with exposed pad for better thermal performance.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to 85°C.
- Q: Does it have I2S support?
- A: Yes, it includes I2S for digital audio applications.
- Q: What is the core of the STM32G431CBU6TR?
- A: It uses an ARM Cortex-M4 with FPU, running at up to 170MHz.
- Q: What is the package type?
- A: It is available in a 48-UFQFN package with exposed pad for better thermal performance.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to 85°C.
- Q: Does it have I2S support?
- A: Yes, it includes I2S for digital audio applications.

STM32G431CBU6TR.pdf