STMicroelectronics STM32G431CBU3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.09 | $6.09 |
| 15+ | $4.00 | $60.00 |
| 25+ | $3.92 | $98.00 |
| 50+ | $3.70 | $185.00 |
| 100+ | $3.26 | $326.00 |
| N+ | $0.65 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core |
| 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; 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 STM32G431CBU3 from STMicroelectronics is a 32-bit ARM Cortex-M4F microcontroller running at 170MHz. It offers 128KB Flash and 32KB RAM in a compact 48-UFQFN package. With a supply range of 1.71V to 3.6V, it is optimized for low-power and high-performance applications. It includes advanced analog peripherals, DMA, and I2S for audio and control systems.
- 170MHz Cortex-M4F with FPU: Enables complex math and DSP algorithms in real-time control.
- Wide Temperature Range (-40°C to 125°C): Suitable for automotive and industrial harsh environments.
- Low Voltage Operation (1.71V): Extends battery life in portable devices.
- Rich Analog Peripherals: Integrated op-amps and high-resolution ADC reduce external components.
Digital Power Conversion
The 170MHz Cortex-M4F with FPU enables high-frequency digital loop control for LLC or PFC converters, improving efficiency and transient response.
Motor Control Drives
With advanced timers and 12-bit ADC, it can implement FOC (field-oriented control) for BLDC and PMSM motors in robotics and industrial drives.
Battery Management Systems
Its low voltage operation (1.71V) and multiple ADC channels allow precise cell voltage monitoring in BMS for electric vehicles and energy storage.
Industrial Sensors
The 32KB RAM and DMA support high-speed data logging and sensor fusion in vibration or temperature monitoring systems.
Medical Wearables
With 125°C operating temperature and low-power modes, it suits wearable health monitors that must withstand body heat and run on coin cells.
Automotive ECU
Qualified for -40°C to 125°C, it can handle under-hood applications like engine control or transmission modules.
- Q: What is the core and speed of the STM32G431CBU3?
- A: It uses an ARM Cortex-M4F core running at 170MHz with FPU and DSP instructions.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for low-power and battery applications.
- Q: How much Flash and RAM are available?
- A: It has 128KB Flash and 32KB RAM, providing ample space for complex firmware.
- Q: What package does it come in?
- A: It is available in a 48-UFQFN package with exposed pad for better thermal performance.
- Q: Does it support advanced analog features?
- A: Yes, it includes a 12-bit ADC with hardware oversampling and multiple op-amps for signal conditioning.
STM32G431CBU3.pdf
- Q: What is the core and speed of the STM32G431CBU3?
- A: It uses an ARM Cortex-M4F core running at 170MHz with FPU and DSP instructions.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for low-power and battery applications.
- Q: How much Flash and RAM are available?
- A: It has 128KB Flash and 32KB RAM, providing ample space for complex firmware.
- Q: What package does it come in?
- A: It is available in a 48-UFQFN package with exposed pad for better thermal performance.
- Q: Does it support advanced analog features?
- A: Yes, it includes a 12-bit ADC with hardware oversampling and multiple op-amps for signal conditioning.
