STMicroelectronics STM32G431KBT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.96 | $11.96 |
| 15+ | $2.75 | $41.25 |
| 25+ | $2.69 | $67.25 |
| 50+ | $2.54 | $127.00 |
| 100+ | $2.24 | $224.00 |
| N+ | $0.45 | 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 | 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 SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STMicroelectronics STM32G431KBT3 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core. Operating at 170MHz, it offers 128KB of flash and 32KB of RAM. With a wide voltage range and extended temperature capability, it is designed for demanding motor control, power conversion, and industrial applications.
- 170MHz ARM Cortex-M4: Provides exceptional computational throughput for real-time control.
- Wide Voltage Range (1.71V-3.6V): Flexible power supply options for various system designs.
- Extended Temperature Range (-40°C to 125°C): Suitable for harsh automotive and industrial environments.
- Rich Peripheral Set: Includes DMA, I2S, and advanced PWM timers for versatile applications.
High-Performance Motor Control
The 170MHz Cortex-M4 core and advanced timers enable complex FOC and servo control for industrial drives.
Digital Power Conversion
Its high-speed ADC and PWM support high-frequency switch-mode power supplies with excellent dynamic response.
Automotive ECU Applications
With a 125°C temperature rating, it is suitable for under-hood automotive control units like engine management.
Industrial IoT Gateways
The processing power and I2S support allow for audio and sensor data processing in smart factory nodes.
Robotics and Drones
Its compact LQFP-32 package and high performance make it ideal for flight controllers and robotic arms.
Medical Monitoring Devices
The low-voltage operation and DMA enable efficient data acquisition in portable medical devices.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 170MHz.
- Q: What is the flash memory size?
- A: It has 128KB of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: Does it have motor control features?
- A: Yes, it includes advanced PWM timers and DMA.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 170MHz.
- Q: What is the flash memory size?
- A: It has 128KB of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: Does it have motor control features?
- A: Yes, it includes advanced PWM timers and DMA.

STM32G431KBT3.pdf