STMicroelectronics STM32G431KBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.96 | $6.96 |
| 15+ | $4.07 | $61.05 |
| 25+ | $3.98 | $99.50 |
| 50+ | $3.76 | $188.00 |
| 100+ | $3.32 | $332.00 |
| N+ | $0.66 | 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 | 26 |
| 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 11x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |  |
The STM32G431KBT6 from STMicroelectronics is a powerful 32-bit microcontroller based on the ARM® Cortex®-M4F core with floating-point unit. It runs at up to 170MHz and provides 128KB of Flash and 32KB of SRAM, ideal for compute-intensive control loops. The device integrates advanced peripherals including DMA, I2S, PWM, and Brown-out Detect/Reset, all in a compact 32-LQFP package. With a supply range of 1.71V to 3.6V and an industrial temperature range, it is engineered for high-performance applications in power conversion, motor control, and industrial automation.
- High-Performance Core: The 170MHz Cortex-M4F with FPU accelerates complex math and DSP tasks.
- Precision Control: High-resolution timers and PWM enable accurate motor and power control.
- Low Power Flexibility: Operates down to 1.71V, extending battery life in portable devices.
- Compact Footprint: The 32-LQFP package saves PCB space while offering rich peripherals.
Digital Power Conversion
The 170MHz Cortex-M4F with FPU and high-resolution timers enables precise control of switch-mode power supplies and inverters, achieving high efficiency and low THD.
Motor Control for Drones and Robotics
With multiple PWM channels and fast ADC, it can implement FOC (Field-Oriented Control) for BLDC motors, providing smooth and efficient motion in compact 32-LQFP designs.
Industrial Sensors and Condition Monitoring
The DSP instructions and FPU accelerate vibration analysis and predictive maintenance algorithms, while the 1.71V operation allows for energy-harvesting sensor nodes.
Battery Management Systems (BMS)
Its low voltage operation and integrated analog features make it suitable for monitoring cell voltages and balancing in portable battery packs.
Medical Wearables
The combination of low power consumption, small package, and 32KB SRAM supports real-time biosignal processing for heart rate monitors and insulin pumps.
Automotive Aftermarket ECUs
With a -40°C to 85°C range and robust reset circuitry, it can handle engine control retrofits or transmission control units in classic cars.
- Q: What is the core and speed of the STM32G431KBT6?
- A: It uses an ARM® Cortex®-M4F core running at up to 170MHz.
- Q: What are the memory sizes?
- A: It has 128KB of Flash and 32KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery applications.
- Q: What package is this device in?
- A: It is available in a 32-pin LQFP package.
- Q: Does it include advanced timers and analog features?
- A: Yes, it includes PWM, DMA, and a high-resolution timer, along with Brown-out Detect/Reset for safety.
STM32G431KBT6.pdf
- Q: What is the core and speed of the STM32G431KBT6?
- A: It uses an ARM® Cortex®-M4F core running at up to 170MHz.
- Q: What are the memory sizes?
- A: It has 128KB of Flash and 32KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery applications.
- Q: What package is this device in?
- A: It is available in a 32-pin LQFP package.
- Q: Does it include advanced timers and analog features?
- A: Yes, it includes PWM, DMA, and a high-resolution timer, along with Brown-out Detect/Reset for safety.
