STMicroelectronics STM32G491VET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.72 | $19.72 |
| 15+ | $4.54 | $68.10 |
| 25+ | $4.44 | $111.00 |
| 50+ | $4.19 | $209.50 |
| 100+ | $3.70 | $370.00 |
| N+ | $0.74 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tape & Reel (TR) | 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 | 86 |
| Program Memory Size | 512KB (512K 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 36x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |  |
The STM32G491VET6TR from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller designed for demanding embedded control tasks. Operating at up to 170MHz, it delivers the computational headroom needed for advanced motor control, digital power, and audio applications. With 512KB of flash and 112KB of SRAM, it provides ample storage for complex firmware. Its 1.71V to 3.6V supply range and integrated safety features like brown-out detection and watchdog timers ensure reliable operation in industrial and consumer environments. Housed in a compact 100-LQFP package, this MCU balances performance and footprint for modern electronic designs.
- High-Speed Processing: The 170MHz Cortex-M4 core accelerates complex algorithms, reducing cycle times in real-time control loops.
- Rich Analog Peripherals: Integrated high-resolution ADCs and comparators enable precise signal acquisition without external components, lowering BOM cost.
- Advanced Timer Suite: Multiple PWM timers with dead-time insertion simplify three-phase motor drive designs, improving safety and efficiency.
- Low-Power Flexibility: Wide voltage range and low-power modes extend battery life in portable applications while maintaining performance.
Industrial Motor Control
With a 170MHz Cortex-M4 core and advanced PWM timers, this MCU enables precise field-oriented control (FOC) for BLDC and PMSM motors, improving efficiency and reducing acoustic noise.
Digital Power Conversion
The high-speed ADC and comparator peripherals support digital switch-mode power supplies (SMPS) with fast loop response, achieving higher power density and better load transient performance.
Embedded Audio Processing
The integrated I2S interface and DMA controller allow seamless streaming of high-fidelity audio data, making it suitable for audio effects processors and smart speakers.
Automotive Body Electronics
Operating at up to 85°C with robust brown-out detection, it handles body control modules, lighting systems, and window lift controls with reliable performance in harsh environments.
Portable Medical Devices
The low-voltage operation (1.71V) and low-power modes extend battery life in wearable health monitors and portable diagnostic tools, while the 512KB flash stores complex algorithms.
Building Automation
Its rich set of communication interfaces and PWM outputs make it ideal for HVAC controllers, smart lighting dimmers, and motorized valve actuators, ensuring smooth and energy-efficient operation.
- Q: What is the maximum operating frequency of the STM32G491VET6TR?
- A: The STM32G491VET6TR operates at up to 170 MHz, providing high-performance computation for real-time control applications.
- Q: What is the supply voltage range for this MCU?
- A: It supports a supply voltage range of 1.71V to 3.6V, enabling flexible power design for low-power and battery-operated systems.
- Q: How much flash memory and RAM does it include?
- A: It features 512KB of flash memory and 112KB of SRAM, suitable for complex firmware and data buffering.
- Q: What package is the STM32G491VET6TR available in?
- A: It comes in a 100-pin LQFP package, ideal for space-constrained industrial and consumer applications.
STM32G491VET6TR.pdf
- Q: What is the maximum operating frequency of the STM32G491VET6TR?
- A: The STM32G491VET6TR operates at up to 170 MHz, providing high-performance computation for real-time control applications.
- Q: What is the supply voltage range for this MCU?
- A: It supports a supply voltage range of 1.71V to 3.6V, enabling flexible power design for low-power and battery-operated systems.
- Q: How much flash memory and RAM does it include?
- A: It features 512KB of flash memory and 112KB of SRAM, suitable for complex firmware and data buffering.
- Q: What package is the STM32G491VET6TR available in?
- A: It comes in a 100-pin LQFP package, ideal for space-constrained industrial and consumer applications.
