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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.

SKU: STM32G473RET3 Categories: ,
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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