STMicroelectronics STM32G491MCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.73 | $16.73 |
| 15+ | $3.85 | $57.75 |
| 25+ | $3.76 | $94.00 |
| 50+ | $3.55 | $177.50 |
| 100+ | $3.14 | $314.00 |
| N+ | $0.63 | 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, WDT |
| Number of I/O | 66 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 112K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 32x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 80-LQFP (12x12) |
| Package / Case | 80-LQFP |
| ROHS |
The STM32G491MCT6 is a high-performance ARM Cortex-M4 microcontroller from STMicroelectronics, operating at up to 170 MHz. It features 256KB of flash memory and 112KB of SRAM, with a supply voltage range of 1.71V to 3.6V. This device includes advanced analog peripherals, multiple timers, and communication interfaces, making it suitable for real-time control and signal processing applications.
- High-speed processing: 170MHz Cortex-M4 with FPU accelerates complex algorithms.
- Large memory: 112KB SRAM supports data-intensive applications.
- Advanced analog: High-resolution ADCs and DACs improve measurement accuracy.
- Robust timer suite: Multiple 16/32-bit timers enable precise PWM generation.
Motor Control Drives
The 170MHz Cortex-M4 with FPU handles complex FOC algorithms, while the PWM timers provide precise inverter control.
Digital Power Converters
High-speed ADC and advanced timers enable efficient control of LLC or PFC converters.
Industrial Automation
With 256KB flash and 112KB RAM, it supports multi-axis motion control and real-time Ethernet protocols.
Audio Processing
The I2S interface and DSP capabilities allow for audio effects processing in professional equipment.
Robotics
Fast interrupt handling and rich peripherals support sensor fusion and servo control in collaborative robots.
EV Charging Stations
Robust communication interfaces and high-speed processing manage power metering and user interfaces.
- Q: What is the maximum clock speed of the STM32G491MCT6?
- A: The ARM Cortex-M4 core runs at up to 170 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM is available?
- A: It has 112KB of SRAM.
- Q: What package is used?
- A: It is available in an 80-pin LQFP package.
- Q: Does it support DSP instructions?
- A: Yes, the Cortex-M4 core includes DSP and FPU instructions for signal processing.
- Q: What is the maximum clock speed of the STM32G491MCT6?
- A: The ARM Cortex-M4 core runs at up to 170 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM is available?
- A: It has 112KB of SRAM.
- Q: What package is used?
- A: It is available in an 80-pin LQFP package.
- Q: Does it support DSP instructions?
- A: Yes, the Cortex-M4 core includes DSP and FPU instructions for signal processing.

STM32G491MCT6.pdf