STMicroelectronics STM32G474RBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.24 | $9.24 |
| 15+ | $6.07 | $91.05 |
| 25+ | $5.94 | $148.50 |
| 50+ | $5.61 | $280.50 |
| 100+ | $4.95 | $495.00 |
| N+ | $0.99 | 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, QSPI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 52 |
| 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 26x12b; D/A 7x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32G474RBT6 from STMicroelectronics is a 32-bit ARM Cortex-M4F MCU running at 170MHz. It features 128KB flash and 128KB RAM, with a 1.71V to 3.6V supply range. The 64-LQFP package includes advanced timers, I2S, DMA, and PWM, making it ideal for digital power and motor control applications.
- 170MHz Cortex-M4F with FPU – accelerates math-heavy control loops and signal processing.
- 128KB RAM – supports large data buffers for real-time analytics and multi-axis control.
- Wide voltage range (1.71-3.6V) – flexible for battery or regulated 3.3V systems.
- Rich peripheral set (I2S, DMA, PWM) – reduces external ICs and simplifies PCB layout.
Digital Power Conversion
The 170MHz Cortex-M4F with FPU handles complex PID loops and high-frequency PWM for LLC or PFC converters.
Industrial Servo Drives
With 128KB RAM and DMA, it manages multi-axis position control and encoder feedback at high speed.
EV Charging Stations
1.71V-3.6V operation and robust peripherals enable efficient communication and power monitoring in charging modules.
Audio Processing
I2S interface and DSP instructions support real-time audio effects or voice recognition in smart speakers.
Robotics Controllers
Multiple timers and PWM channels drive stepper or BLDC motors with precise timing and fault handling.
Battery Management Systems
Low voltage operation and brown-out detection ensure safe state monitoring in 48V automotive BMS.
- Q: What is the core and speed of STM32G474RBT6?
- A: It uses an ARM Cortex-M4F core running at 170MHz, with FPU and DSP instructions.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery and low-power designs.
- Q: How much flash and RAM does it have?
- A: It provides 128KB flash and 128KB RAM, enabling complex control algorithms.
- Q: Does it support advanced motor control?
- A: Yes, it includes high-resolution timers and PWM, plus I2S and DMA for real-time control.
- Q: What is the core and speed of STM32G474RBT6?
- A: It uses an ARM Cortex-M4F core running at 170MHz, with FPU and DSP instructions.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery and low-power designs.
- Q: How much flash and RAM does it have?
- A: It provides 128KB flash and 128KB RAM, enabling complex control algorithms.
- Q: Does it support advanced motor control?
- A: Yes, it includes high-resolution timers and PWM, plus I2S and DMA for real-time control.

STM32G474RBT6.pdf