STMicroelectronics STM32G473CBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.16 | $8.16 |
| 15+ | $5.36 | $80.40 |
| 25+ | $5.25 | $131.25 |
| 50+ | $4.96 | $248.00 |
| 100+ | $4.37 | $437.00 |
| N+ | $0.87 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 42 |
| 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 21x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32G473CBU6 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller designed for real-time control and signal processing. Operating at up to 170 MHz, it provides 128KB of flash and 128KB of SRAM. Its rich analog and digital peripherals, including I2S and advanced PWM, make it a versatile choice for industrial, audio, and power applications.
- High-speed 170MHz Cortex-M4 core with DSP instructions for efficient signal processing.
- Wide voltage range (1.71V-3.6V) enables flexible power supply design.
- Integrated I2S and DMA for low-latency audio and data streaming.
- Compact 48-UFQFN package saves board space without compromising performance.
Industrial Motor Control
The 170MHz Cortex-M4 core with advanced PWM timers enables precise field-oriented control (FOC) for BLDC and PMSM motors.
Power Conversion
With high-speed ADC and DMA, it supports digital power supplies and inverters requiring fast loop response and low latency.
Audio Processing
The integrated I2S interface and DSP instructions allow implementation of audio effects and voice processing in compact devices.
Battery-Powered IoT Gateways
Operating down to 1.71V and featuring low-power modes, it is suitable for battery-operated sensors and edge gateways.
Automotive Aftermarket
Its robust brown-out detection and wide temperature range make it reliable for automotive body control modules and lighting systems.
Medical Monitoring Devices
The combination of analog peripherals and low power consumption supports portable patient monitoring and diagnostic tools.
- Q: What is the maximum operating frequency of the STM32G473CBU6?
- A: The STM32G473CBU6 operates at up to 170 MHz, enabling high-performance real-time control.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 1.71V to 3.6V, suitable for battery-powered and low-power applications.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package, ideal for compact PCB designs.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, POR, brown-out detection, and a watchdog timer.
- Q: What is the maximum operating frequency of the STM32G473CBU6?
- A: The STM32G473CBU6 operates at up to 170 MHz, enabling high-performance real-time control.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 1.71V to 3.6V, suitable for battery-powered and low-power applications.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package, ideal for compact PCB designs.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, POR, brown-out detection, and a watchdog timer.

STM32G473CBU6.pdf