STMicroelectronics STM32G431CBU3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.17 | $12.17 |
| 15+ | $2.80 | $42.00 |
| 25+ | $2.74 | $68.50 |
| 50+ | $2.58 | $129.00 |
| 100+ | $2.28 | $228.00 |
| N+ | $0.46 | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |  |
The STM32G431CBU3TR is a 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics. It runs at 170MHz with 128KB flash and 32KB RAM, in a 48-UFQFN package. Supply range is 1.71V to 3.6V, with integrated brown-out detection, DMA, I2S, PWM, and WDT for robust embedded designs.
- High performance: 170MHz Cortex-M4 with FPU accelerates math-intensive tasks.
- Compact package: 48-UFQFN saves PCB space for portable designs.
- Wide temperature range: -40°C to 125°C for industrial and automotive use.
- Rich peripherals: DMA, I2S, and advanced timers simplify system integration.
Digital Power Supplies
The 170MHz Cortex-M4 with FPU enables high-frequency control loops for LLC and PFC converters.
Motor Control (FOC)
Dedicated PWM timers and 12-bit ADC support field-oriented control of BLDC and PMSM motors.
Industrial Sensors
With 1.71V operation and 125°C rating, it suits compact sensor nodes in factory automation.
Battery-Powered IoT Gateways
Low power modes and 32KB RAM allow edge processing in smart home devices.
Medical Monitoring Devices
High-speed ADC and DMA enable real-time ECG/EEG signal acquisition.
Automotive Auxiliary Systems
Operating up to 125°C, it handles window lift and seat positioning controllers.
- Q: What is the core and speed?
- A: ARM Cortex-M4 at 170MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: 128KB flash and 32KB RAM.
- Q: What package is available?
- A: 48-UFQFN with exposed pad.
- Q: Does it support advanced timers?
- A: Yes, includes PWM and DMA for motor control.
STM32G431CBU3TR.pdf
- Q: What is the core and speed?
- A: ARM Cortex-M4 at 170MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: 128KB flash and 32KB RAM.
- Q: What package is available?
- A: 48-UFQFN with exposed pad.
- Q: Does it support advanced timers?
- A: Yes, includes PWM and DMA for motor control.
