STMicroelectronics STM32G491MET3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.04 | $21.04 |
| 15+ | $4.84 | $72.60 |
| 25+ | $4.73 | $118.25 |
| 50+ | $4.47 | $223.50 |
| 100+ | $3.95 | $395.00 |
| N+ | $0.79 | 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 | 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 32x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 80-LQFP (12x12) |
| Package / Case | 80-LQFP |
| ROHS |
The STM32G491MET3 from STMicroelectronics is a 32-bit ARM Cortex-M4 microcontroller running at 170 MHz. It offers 512KB Flash and 112KB RAM, with a rich set of peripherals including DMA, I2S, PWM, and WDT. Packaged in an 80-LQFP, it operates from 1.71V to 3.6V and is rated for -40°C to 125°C. This MCU is designed for high-performance real-time control and audio applications.
- High Speed: 170MHz Cortex-M4 with FPU for intensive computation.
- Large Memory: 512KB Flash and 112KB RAM for complex applications.
- Wide Temp: -40°C to 125°C for industrial reliability.
- Advanced Peripherals: DMA, I2S, and high-resolution PWM.
High-End Motor Control
170MHz Cortex-M4 with FPU executes FOC algorithms with high PWM resolution.
Digital Power Supplies
Fast ADC and DMA enable precise voltage/current loop control.
Professional Audio Interfaces
I2S and 112KB RAM support multi-channel audio effects processing.
Industrial Robotics
512KB Flash stores complex trajectory planning and safety routines.
EV Charging Stations
Extended temperature range and robust peripherals handle power metering.
Medical Imaging
High-speed processing aids in ultrasound beamforming and signal conditioning.
- Q: What is the core of the STM32G491MET3?
- A: It uses an ARM Cortex-M4 at 170 MHz.
- Q: How much Flash and RAM does it have?
- A: It has 512KB Flash and 112KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is available?
- A: It comes in an 80-LQFP package.
- Q: Does it support I2S?
- A: Yes, it includes I2S for audio applications.
- Q: What is the core of the STM32G491MET3?
- A: It uses an ARM Cortex-M4 at 170 MHz.
- Q: How much Flash and RAM does it have?
- A: It has 512KB Flash and 112KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is available?
- A: It comes in an 80-LQFP package.
- Q: Does it support I2S?
- A: Yes, it includes I2S for audio applications.

STM32G491MET3.pdf