STMicroelectronics STM32G473CBT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.61 | $14.61 |
| 15+ | $3.36 | $50.40 |
| 25+ | $3.29 | $82.25 |
| 50+ | $3.10 | $155.00 |
| 100+ | $2.74 | $274.00 |
| N+ | $0.55 | 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 | 38 |
| 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 20x12b 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 | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The STM32G473CBT3 from STMicroelectronics is a high-performance 32-bit microcontroller built on the ARM Cortex-M4 core with FPU, running at 170 MHz. It offers 128 KB of flash and 128 KB of SRAM, providing ample space for complex control algorithms. With a wide supply voltage range of 1.71V to 3.6V and rich analog peripherals, it is engineered for demanding industrial and consumer applications.
- High-Speed Processing: 170 MHz Cortex-M4 with FPU accelerates math-intensive tasks like motor control and digital filtering.
- Large SRAM: 128 KB SRAM enables complex data buffering and real-time processing without external memory.
- Advanced Security: Integrated TRNG supports secure communication and data protection.
- Wide Temperature Range: -40°C to 125°C ensures operation in harsh environments.
Industrial Motor Control
With 170 MHz performance, advanced timers, and multiple PWM channels, the STM32G473CBT3 handles field-oriented control (FOC) for BLDC and PMSM motors with high precision.
Digital Power Conversion
The device includes a high-resolution timer (HRTIM) and fast 12-bit ADCs, enabling efficient control of switch-mode power supplies and inverters.
Battery-Powered IoT Gateways
Its low 1.71V operation and multiple low-power modes make it ideal for edge devices that require periodic sensor reading and wireless communication.
Security-Conscious Embedded Systems
The integrated TRNG provides cryptographic-grade randomness for secure boot, key generation, and communication protocols.
Audio Processing
With I2S interfaces and DMA, the MCU can stream audio data to codecs or DACs without CPU overhead, suitable for voice assistants and audio effects.
Automotive Aftermarket Sensors
The extended temperature range up to 125°C and robust brown-out detection make it reliable for engine bay or exhaust-adjacent sensing modules.
- Q: What is the maximum operating frequency of the STM32G473CBT3?
- A: The STM32G473CBT3 runs at up to 170 MHz with an ARM Cortex-M4 core with FPU.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered designs.
- Q: Does it include a hardware random number generator?
- A: Yes, it features a TRNG (True Random Number Generator) for security applications.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package with an operating temperature range of -40°C to 125°C.
STM32G473CBT3.pdf
- Q: What is the maximum operating frequency of the STM32G473CBT3?
- A: The STM32G473CBT3 runs at up to 170 MHz with an ARM Cortex-M4 core with FPU.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered designs.
- Q: Does it include a hardware random number generator?
- A: Yes, it features a TRNG (True Random Number Generator) for security applications.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package with an operating temperature range of -40°C to 125°C.
