STMicroelectronics STM32G473RET3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.88 | $20.88 |
| 15+ | $4.80 | $72.00 |
| 25+ | $4.70 | $117.50 |
| 50+ | $4.44 | $222.00 |
| 100+ | $3.92 | $392.00 |
| N+ | $0.78 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, TRNG, WDT |
| Number of I/O | 52 |
| Program Memory Size | 512KB (512K 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 SAR; D/A 7x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32G473RET3 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core with a floating-point unit (FPU). Operating at up to 170MHz, it offers 512KB of flash and 128KB of SRAM. This device is packed with advanced peripherals including I2S, DMA, PWM timers, and a hardware TRNG. With a supply voltage range of 1.71V to 3.6V and an extended temperature range of -40°C to 125°C, it is designed for demanding industrial, audio, and IoT applications. The 64-pin LQFP package provides a compact yet powerful solution.
- High Computational Power: The 170MHz Cortex-M4 with FPU handles complex math and DSP tasks efficiently.
- Large Memory Capacity: 512KB flash and 128KB SRAM support complex applications and data buffering.
- Enhanced Security: The integrated TRNG enables secure cryptographic operations for connected devices.
- Wide Operating Range: Supports 1.71V to 3.6V supply and -40°C to 125°C temperature, offering design flexibility.
Industrial Automation (PLC)
The 170MHz Cortex-M4 with FPU accelerates complex control algorithms, while the rich set of timers and communication interfaces (I2S, DMA) support real-time industrial protocols.
Audio Processing
The I2S interface and high-speed core enable digital audio effects processing, such as equalization and filtering, in professional audio equipment.
Advanced Motor Control
With high-resolution timers and fast ADC, it supports multi-shaft servo drives and robotics requiring precise torque and speed control.
Secure IoT Gateways
The integrated TRNG provides a hardware root of trust for secure key generation, essential for encrypted communication in IoT nodes.
Medical Monitoring Devices
The wide voltage range (1.71V-3.6V) and 125°C rating allow for use in portable and high-temperature medical sensor applications.
Power Management (Digital PSU)
Its high-speed PWM and analog peripherals are ideal for digital power supplies requiring fast transient response and monitoring.
- Q: What is the processor core in the STM32G473RET3?
- A: It features an ARM Cortex-M4 core with FPU, running at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, allowing for low-power and battery applications.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash memory and 128KB of SRAM.
- Q: What are the key integrated peripherals?
- A: It includes DMA, I2S, PWM, TRNG (true random number generator), and a watchdog timer.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for industrial and automotive environments.
- Q: What is the processor core in the STM32G473RET3?
- A: It features an ARM Cortex-M4 core with FPU, running at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, allowing for low-power and battery applications.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash memory and 128KB of SRAM.
- Q: What are the key integrated peripherals?
- A: It includes DMA, I2S, PWM, TRNG (true random number generator), and a watchdog timer.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for industrial and automotive environments.

STM32G473RET3.pdf