STM32G473RET3 – Microcontroller – STMicroelectronics
The STM32G473RET3 is an STMicroelectronics STM32G4 Arm Cortex-M4 microcontroller running up to 170 MHz with 512 KB Flash, 128 KB SRAM, and CAN-FD in a robust grade-3 (125 C) LQFP-64 package. Available for RFQ.
The STM32G473RET3 from STMicroelectronics is a high-performance mixed-signal microcontroller built on the 32-bit Arm Cortex-M4 core with floating-point unit (FPU), running at clock speeds up to 170 MHz. Part of the popular STM32G4 series, the STM32G473RET3 pairs 512 KB of Flash and 128 KB of SRAM with a rich analog and timing peripheral set, making it a strong fit for motor control, digital power conversion, and demanding embedded control designs. The “T3” suffix denotes the extended grade-3 temperature rating, qualifying this device for operation from -40 C up to 125 C in harsh industrial environments.
Key Features
- Arm Cortex-M4 32-bit core with FPU for efficient signal processing and control loops
- Maximum CPU frequency of 170 MHz
- 512 KB of Flash memory and 128 KB of SRAM
- Wide operating supply voltage range of 1.71 V to 3.6 V
- Extended grade-3 operating temperature range of -40 C to 125 C
- 52 general-purpose I/O pins in a 10×10 mm LQFP-64 package
- Five fast 12-bit SAR ADCs for parallel acquisition
- Seven 12-bit DAC channels for flexible analog output and waveform generation
- Extensive connectivity: CAN-FD (FDCAN), I2C, SPI, UART/USART, USB 2.0 full-speed, QUADSPI, and SAI
- DMA, advanced-control PWM timers, comparators, operational amplifiers, watchdog timers, and POR/BOR supervision
Applications
- Motor control and digital power conversion
- Industrial automation and control
- Power supplies and lighting
- Battery management systems
- Sensor and signal-conditioning systems
- Consumer and appliance electronics
Why Source STM32G473RET3 from Pacific Component Xchange
Pacific Component Xchange helps engineers and procurement teams secure the STM32G473RET3 quickly and with confidence. Because this is a Request-For-Quote product, simply submit an RFQ and our team will respond with current pricing, lead time, and availability for your required quantity. We specialize in sourcing active, obsolete, and hard-to-find components, every part is inspected to support quality and authenticity, and we ship globally to keep your production lines moving. Whether you need a handful of the STM32G473RET3 for prototyping or volume quantities for production, request a quote today.
Additional Information
| Manufacturer | STMicroelectronics |
|---|---|
| Component Type | Microcontroller |
| Component Family | STM32G4 (STM32G473) |
| Package | LQFP-64 (10x10mm) |
| Part Status | Active |
| Core | Arm Cortex-M4 32-bit with FPU |
| Max Frequency | 170 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40 C to 125 C (grade 3) |
| Number of I/O | 52 |
| ADC | 5x 12-bit SAR |
| DAC | 7x 12-bit DAC channels |
| Connectivity | CAN-FD (FDCAN), I2C, SPI, UART/USART, USB 2.0 FS, QUADSPI, SAI, LIN, IrDA |
| Other Peripherals | DMA, PWM timers, comparators, op-amps, WDT, POR/BOR |


