STMicroelectronics STM32G474QET6U
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| 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, QSPI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 107 |
| Program Memory Size | 512KB (512K 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 | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 128-LQFP (14x14) |
| Package / Case | 128-LQFP |
| ROHS |
The STM32G474QET6U is a powerful 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M4F core at 170 MHz. It offers generous memory resources with 512KB of flash and 128KB of SRAM, enabling complex applications without external memory. The 128-LQFP package provides extensive connectivity options. Operating from 1.71V to 3.6V and -40°C to 85°C, it is engineered for demanding industrial and energy applications.
- Large Memory: 512KB flash and 128KB SRAM support complex firmware and data buffering.
- High Pin Count: 128-LQFP allows for parallel interfaces and multiple peripherals.
- Advanced Control: 170MHz core with FPU handles real-time control loops efficiently.
- Industrial Temperature: -40°C to 85°C rating ensures reliability in harsh environments.
Advanced Motor Drives
The 512KB flash and 128KB RAM allow for complex multi-axis motor control algorithms, while the 170MHz core and high-resolution timers ensure smooth, low-latency PWM generation.
Solar Inverters
With its large memory and fast ADC, this MCU can handle MPPT algorithms and grid synchronization in solar inverters, improving energy harvesting efficiency.
Industrial Robotics
The 128-pin package provides ample I/O for encoders, limit switches, and communication interfaces, making it suitable for robotic arm controllers.
EV Charging Stations
Its robust feature set supports power line communication and safety monitoring in EV chargers, with the WDT ensuring fail-safe operation.
High-End Power Supplies
The combination of 170MHz processing and advanced timers enables digital control of multi-phase buck/boost converters with high switching frequencies.
Medical Equipment
The wide temperature range and deterministic interrupt handling make it reliable for infusion pumps and patient monitoring devices.
- Q: What is the core and speed of the STM32G474QET6U?
- A: It uses an ARM Cortex-M4F core running at up to 170 MHz.
- Q: How much memory is available?
- A: It provides 512KB of flash and 128KB of SRAM.
- Q: What is the package type?
- A: It is housed in a 128-pin LQFP package (128-LQFP).
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial environments.
- Q: Does it include safety features?
- A: Yes, it has brown-out reset, POR, and a watchdog timer for reliable operation.
- Q: What is the core and speed of the STM32G474QET6U?
- A: It uses an ARM Cortex-M4F core running at up to 170 MHz.
- Q: How much memory is available?
- A: It provides 512KB of flash and 128KB of SRAM.
- Q: What is the package type?
- A: It is housed in a 128-pin LQFP package (128-LQFP).
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial environments.
- Q: Does it include safety features?
- A: Yes, it has brown-out reset, POR, and a watchdog timer for reliable operation.

STM32G474QET6U.pdf