STMicroelectronics STM32G431C8T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.70 | $11.70 |
| 15+ | $2.69 | $40.35 |
| 25+ | $2.63 | $65.75 |
| 50+ | $2.48 | $124.00 |
| 100+ | $2.19 | $219.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | 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 | 38 |
| Program Memory Size | 64KB (64K 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 17x12b 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32G431C8T3 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller with FPU, running at 170 MHz. It provides 64 KB flash and 32 KB SRAM in a compact 48-LQFP package. With a wide supply range of 1.71V to 3.6V and an extended temperature range, it is engineered for industrial and automotive applications requiring advanced analog and timer capabilities.
- High-Speed Processing: 170 MHz Cortex-M4 with FPU accelerates control loops and complex algorithms.
- Robust Analog Integration: Built-in comparators and high-resolution ADC reduce external components.
- Wide Voltage Range: 1.71V to 3.6V supports both 1.8V and 3.3V systems.
- Extended Temperature Range: -40°C to 125°C ensures reliability in harsh environments.
- Rich Peripheral Set: DMA, I2S, PWM, and watchdog timers enable versatile system design.
Industrial Motor Control
The 170 MHz Cortex-M4 with FPU and advanced PWM timers enables precise field-oriented control (FOC) for BLDC and PMSM motors, improving efficiency and torque ripple.
Digital Power Conversion
With high-speed ADC and comparator peripherals, it supports peak current mode control for LLC and flyback converters, achieving fast transient response.
Battery-Powered IoT Gateways
Operating down to 1.71V and featuring low-power modes, it suits battery-operated sensors and gateways that require periodic wake-up and data transmission.
Audio Processing
The I2S interface and DSP instructions allow implementation of audio effects, voice recognition pre-processing, and audio playback in compact devices.
Automotive Body Electronics
Rated for -40°C to 125°C, it handles harsh environments for window lift, lighting control, and HVAC actuators with integrated watchdog and brown-out protection.
Robotics and Drones
Multiple timers and DMA channels support servo control, sensor fusion, and communication protocols like CAN and UART, enabling agile and reliable motion control.
- Q: What is the maximum operating frequency of the STM32G431C8T3?
- A: The STM32G431C8T3 runs at up to 170 MHz, enabling real-time control and signal processing tasks.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered and low-voltage applications.
- Q: Does it include a floating-point unit?
- A: Yes, the ARM Cortex-M4 core includes a single-precision FPU for efficient math operations.
- Q: What package is available?
- A: It comes in a 48-LQFP package, suitable for compact PCB designs.
- Q: What are the key integrated peripherals?
- A: It features DMA, I2S, PWM, WDT, brown-out reset, and power-on reset for robust system design.
- Q: What is the maximum operating frequency of the STM32G431C8T3?
- A: The STM32G431C8T3 runs at up to 170 MHz, enabling real-time control and signal processing tasks.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered and low-voltage applications.
- Q: Does it include a floating-point unit?
- A: Yes, the ARM Cortex-M4 core includes a single-precision FPU for efficient math operations.
- Q: What package is available?
- A: It comes in a 48-LQFP package, suitable for compact PCB designs.
- Q: What are the key integrated peripherals?
- A: It features DMA, I2S, PWM, WDT, brown-out reset, and power-on reset for robust system design.

STM32G431C8T3.pdf