STMicroelectronics STM32G474QBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.47 | $11.47 |
| 15+ | $7.53 | $112.95 |
| 25+ | $7.37 | $184.25 |
| 50+ | $6.96 | $348.00 |
| 100+ | $6.14 | $614.00 |
| N+ | $1.23 | 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 | 107 |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 128-LQFP (14x14) |
| Package / Case | 128-LQFP |
| ROHS |
The STM32G474QBT6 from STMicroelectronics is a powerful ARM Cortex-M4F microcontroller with a floating-point unit, running at 170MHz. It offers 128KB flash and 128KB RAM in a 128-LQFP package. With a 1.71V to 3.6V supply range, it is optimized for digital power and motor control applications requiring high computational throughput.
- 170MHz Cortex-M4F with FPU: Accelerates mathematical computations for control loops and signal processing.
- 128KB RAM: Provides ample buffer space for high-speed data acquisition and complex state machines.
- High-resolution timers: Enables precise PWM generation for power conversion and motor control.
- 128-LQFP package: Offers abundant I/O for multi-channel systems.
High-End Motor Drives
The Cortex-M4F with FPU and 170MHz speed enables advanced field-oriented control for industrial servo and spindle drives.
Digital Power Supplies
Its high-resolution timers and fast ADCs support digital loop control for server power supplies and battery chargers.
Renewable Energy Inverters
With 128KB RAM, it can handle MPPT algorithms and grid synchronization for solar and wind inverters.
Robotic Actuators
The FPU accelerates kinematics calculations, while PWM outputs drive multi-axis robotic joints with precision.
EV Charging Stations
Its robust communication peripherals and control capabilities manage power conversion and user interface in EV chargers.
Test and Measurement Equipment
High-speed ADC and DMA enable accurate waveform acquisition and signal analysis in portable oscilloscopes.
- Q: What is the core and speed of the STM32G474QBT6?
- A: It uses an ARM Cortex-M4F core running at 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 128KB flash and 128KB RAM.
- Q: What package is this device in?
- A: It is available in a 128-LQFP package.
- Q: What is the core and speed of the STM32G474QBT6?
- A: It uses an ARM Cortex-M4F core running at 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 128KB flash and 128KB RAM.
- Q: What package is this device in?
- A: It is available in a 128-LQFP package.

STM32G474QBT6.pdf