STMicroelectronics STM32G474VBT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.99 | $18.99 |
| 15+ | $4.37 | $65.55 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.04 | $202.00 |
| 100+ | $3.56 | $356.00 |
| N+ | $0.71 | 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 | 86 |
| Program Memory Size | 128KB (128K 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32G474VBT3 from STMicroelectronics is a high-performance 32-bit MCU built on the ARM Cortex-M4F core. Operating at 170MHz, it delivers 213 DMIPS for demanding control applications. With 128KB flash and 128KB SRAM, it supports complex algorithms. The device operates from 1.71V to 3.6V and is housed in a 100-LQFP package. Its rich analog peripherals and advanced timers make it ideal for industrial and power conversion systems.
- High-Speed Processing: 170MHz Cortex-M4F with FPU accelerates control loops and DSP filters.
- Large Memory: 128KB flash and 128KB RAM enable data logging and complex state machines.
- Advanced Analog: Multiple 12-bit ADCs and DACs reduce external components for sensing.
- Wide Temperature Range: -40°C to 125°C ensures operation in harsh environments.
- Robust Safety: Brown-out reset and watchdog timer enhance system reliability.
Industrial Motor Control
With a 170MHz Cortex-M4F and advanced PWM timers, the STM32G474VBT3 enables precise field-oriented control (FOC) for BLDC and PMSM motors, improving efficiency and reducing torque ripple.
Digital Power Conversion
Its high-speed ADC and comparator peripherals support peak current mode control for LLC resonant converters and active clamp flyback designs, achieving high power density.
Robotics and Automation
The 128KB flash and 128KB RAM allow complex motion planning algorithms, while the DMA controller offloads the CPU for multi-axis synchronization.
EV Charging Stations
Wide voltage range and robust I/O make it suitable for AC/DC and DC/DC stages, with built-in brown-out detection ensuring reliable startup and shutdown sequences.
Medical Monitoring Devices
The low-power modes and 1.71V operation enable battery-powered portable monitors, while the 125°C rating ensures reliability in sterilization processes.
Smart Grid Sensors
Integrated I2S and DMA facilitate high-fidelity waveform sampling for power quality analysis, with WDT providing fail-safe operation in remote installations.
- Q: What is the maximum operating frequency of the STM32G474VBT3?
- A: The STM32G474VBT3 runs at up to 170 MHz, enabling high-performance real-time control.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting flexible power designs.
- Q: Does it include a floating-point unit?
- A: Yes, the ARM Cortex-M4F core includes a single-precision FPU for math-intensive tasks.
- Q: What package is available?
- A: It comes in a 100-LQFP package, suitable for compact PCB layouts.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, ideal for industrial environments.
- Q: What is the maximum operating frequency of the STM32G474VBT3?
- A: The STM32G474VBT3 runs at up to 170 MHz, enabling high-performance real-time control.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting flexible power designs.
- Q: Does it include a floating-point unit?
- A: Yes, the ARM Cortex-M4F core includes a single-precision FPU for math-intensive tasks.
- Q: What package is available?
- A: It comes in a 100-LQFP package, suitable for compact PCB layouts.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, ideal for industrial environments.

STM32G474VBT3.pdf