STM32G473CEU6F STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
32-bit ARM Cortex-M4 microcontroller from STMicroelectronics running at 170 MHz with 512 KB Flash, FPU, math accelerator, and high-density analog peripherals in a compact QFN package. Ideal for motor control and digital power conversion. Available worldwide.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 49
- Lifecycle
- ACTIVE
- Datasheet
- STM32G473CEU6F Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 170 MHz Cortex-M4 core with hardware FPU and CORDIC math accelerator for real-time DSP and motor control algorithms
- 512 KB Flash and integrated high-resolution ADC/DAC channels enabling complex analog signal processing on a single chip
- Compact QFN package with boundary scan support for space-efficient embedded designs and automated test integration
Applications
The STM32G473CEU6F is optimized for digital motor control, switched-mode power supplies, and industrial automation systems that demand real-time computation at 170 MHz with rich analog integration. Its CORDIC and FMAC math accelerators reduce CPU load for FOC motor algorithms, while the high-resolution ADCs enable precise current sensing and power metering. The QFN package and 32-bit architecture make it a compact, high-performance core for embedded control in HVAC, robotics, and energy management equipment.
Specifications
| YTEOL | 6 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N48 |
| Low Power Mode | YES |
| Number of DMA Channels | 16 |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 42 |
| Number of Serial I/Os | 7 |
| Number of Timers | 14 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC48,.27SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 131072 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 170MHz |
| Supply Current-Max | 34mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Mainland China, Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32G473CEU6F:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, QCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, QCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, QCC48
Frequently Asked Questions
How does the CORDIC math accelerator in the STM32G473CEU6F benefit motor control firmware?
The CORDIC hardware accelerator in the STM32G473CEU6F computes trigonometric functions such as sine and cosine in a fixed number of clock cycles without burdening the 170 MHz Cortex-M4 CPU. This is critical for field-oriented control (FOC) algorithms that require continuous Park and Clarke transforms at each PWM cycle, typically every 50 µs to 100 µs in 3-phase motor drives, allowing higher PWM frequencies and more responsive torque control.
What analog peripherals are integrated in the STM32G473CEU6F, and how do they support power conversion designs?
The STM32G473CEU6F integrates high-resolution 12-bit ADC channels, multiple DAC outputs, and comparators with programmable thresholds, enabling closed-loop digital power conversion without external analog circuitry. The 170 MHz core and DMA channels allow ADC samples to be transferred and processed within each switching period, supporting control loop bandwidths suitable for DC-DC converters and inverters operating at 50 kHz to 200 kHz.
How does the STM32G473CEU6F compare to the STM32F4 series for industrial embedded control applications?
Compared to STM32F4 devices, the STM32G473CEU6F adds a CORDIC accelerator, an FMAC filter math accelerator, and higher-resolution analog peripherals while running at 170 MHz versus the F4's 168 MHz. The G4 series also offers lower standby power consumption and a newer fabrication node, making the STM32G473CEU6F a better fit for battery-assisted industrial controllers where both performance and efficiency over the -40°C to +85°C operating range matter.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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