STMicroelectronics STM32G431CBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.50 | $6.50 |
| 15+ | $5.98 | $89.70 |
| 25+ | $5.85 | $146.25 |
| 50+ | $5.53 | $276.50 |
| 100+ | $4.88 | $488.00 |
| N+ | $0.98 | 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 | 38 |
| 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 17x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The STM32G431CBT6 from STMicroelectronics is a 170 MHz ARM Cortex-M4F MCU with FPU, offering 128KB flash and 32KB SRAM. It operates from 1.71V to 3.6V and includes DMA, I2S, PWM, and brown-out detection. Housed in a 48-LQFP, it targets advanced motor control, digital power, and audio applications.
- 170 MHz Cortex-M4F with FPU – accelerates math-intensive control algorithms.
- 32KB SRAM – supports large data buffers for audio and communication.
- Wide voltage range (1.71V–3.6V) – flexible for battery or regulated supplies.
- Rich peripheral set (DMA, I2S, PWM) – reduces external components and BOM cost.
Field-Oriented Motor Control
The 170 MHz Cortex-M4F with FPU executes complex FOC algorithms for BLDC and PMSM motors in real time.
Digital Power Supplies
High-speed PWM and 12-bit ADC enable precise voltage/current regulation in server PSUs.
Audio Processing
I2S interface and 32KB RAM support audio effects processors and voice-controlled devices.
Industrial Robotics
Multiple timers and DMA coordinate multi-axis motion control with minimal latency.
Battery Management Systems
1.71V operation and low-power modes suit BMS monitoring in electric vehicles.
Smart Building Controllers
128KB flash stores complex HVAC algorithms; PWM drives fan and valve actuators.
- Q: What core does the STM32G431CBT6 use?
- A: It is based on the ARM Cortex-M4F with FPU, running at 170 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and 3.3V applications.
- Q: How much flash and RAM does it have?
- A: It provides 128KB flash and 32KB SRAM for demanding firmware.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, and multiple timers for motor control and audio.
- Q: What package is this available in?
- A: It comes in a 48-LQFP package, suitable for industrial PCBs.
STM32G431CBT6.pdf
- Q: What core does the STM32G431CBT6 use?
- A: It is based on the ARM Cortex-M4F with FPU, running at 170 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and 3.3V applications.
- Q: How much flash and RAM does it have?
- A: It provides 128KB flash and 32KB SRAM for demanding firmware.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, and multiple timers for motor control and audio.
- Q: What package is this available in?
- A: It comes in a 48-LQFP package, suitable for industrial PCBs.
