STMicroelectronics STM32G474QCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.65 | $21.65 |
| 15+ | $4.98 | $74.70 |
| 25+ | $4.87 | $121.75 |
| 50+ | $4.60 | $230.00 |
| 100+ | $4.06 | $406.00 |
| N+ | $0.81 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 107 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 42x12b; D/A 7x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 128-LQFP (14x14) |
| Package / Case | 128-LQFP |
| ROHS |
The STMicroelectronics STM32G474QCT6 is a 32-bit ARM Cortex-M4F MCU running at 170MHz. It operates from 1.71V to 3.6V, with 256KB flash and 128KB RAM. Integrated features include brown-out detect, DMA, I2S, POR, PWM, and WDT. Packaged in a 128-LQFP, it operates from -40°C to 85°C, ideal for advanced motor control, digital power, and audio applications.
- 170MHz Cortex-M4F with FPU accelerates math-heavy control loops, improving real-time performance.
- 128KB RAM provides ample buffering for high-speed data acquisition and complex algorithms.
- I2S interface enables direct connection to audio codecs, simplifying digital audio design.
- Wide voltage range (1.71V-3.6V) offers flexibility for battery or regulated supply designs.
High-Performance Motor Control
The 170MHz Cortex-M4F with FPU enables complex FOC algorithms for servo and BLDC motors, while advanced PWM timers provide precise phase control.
Digital Power Conversion
With 1.71V operation and high-speed ADC, this MCU handles digital PSU loops, supporting LLC and PFC topologies with 128KB RAM for buffering.
Industrial Automation PLCs
256KB flash and 128KB RAM support ladder logic and motion control, with I2S for industrial communication and DMA for high-speed I/O.
Audio Processing and Effects
The Cortex-M4F DSP instructions and I2S interface enable real-time audio effects, while 170MHz ensures low-latency processing.
Robotics and Drone Controllers
High-speed PWM and 128KB RAM handle multi-axis stabilization, with brown-out detect ensuring safe shutdown during battery dips.
EV Charging Stations
1.71V to 3.6V range and robust peripherals support communication and power monitoring, with WDT for fail-safe operation.
- Q: What is the maximum core speed?
- A: The ARM Cortex-M4F core runs at up to 170MHz, providing high computational throughput for real-time control.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting both low-power and standard 3.3V systems.
- Q: How much flash and RAM does it have?
- A: It features 256KB flash and 128KB RAM, ample for complex control algorithms and data buffering.
- Q: What peripherals are integrated?
- A: Includes brown-out detect, DMA, I2S, POR, PWM, and WDT, making it suitable for audio and motor control.
- Q: What is the maximum core speed?
- A: The ARM Cortex-M4F core runs at up to 170MHz, providing high computational throughput for real-time control.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting both low-power and standard 3.3V systems.
- Q: How much flash and RAM does it have?
- A: It features 256KB flash and 128KB RAM, ample for complex control algorithms and data buffering.
- Q: What peripherals are integrated?
- A: Includes brown-out detect, DMA, I2S, POR, PWM, and WDT, making it suitable for audio and motor control.

STM32G474QCT6.pdf