STMicroelectronics STM32G491MCS6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.90 | $16.90 |
| 15+ | $3.89 | $58.35 |
| 25+ | $3.81 | $95.25 |
| 50+ | $3.60 | $180.00 |
| 100+ | $3.17 | $317.00 |
| N+ | $0.63 | Price Inquiry |
Request Quote / Inquiry
| 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 (14x14) |
| Package / Case | 80-LQFP |
| ROHS |
The STM32G491MCS6 from STMicroelectronics is a powerful 32-bit microcontroller based on the ARM Cortex-M4 core. It operates at up to 170MHz and supports a supply voltage from 1.71V to 3.6V. The device offers 256KB of flash memory and 112KB of RAM, packaged in an 80-LQFP. It includes advanced features such as Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT, making it ideal for high-performance embedded applications.
- High processing power: 170MHz Cortex-M4 for complex algorithms.
- Large memory: 256KB flash and 112KB RAM for data-intensive applications.
- Advanced peripherals: DMA and I2S enable efficient data transfer and audio support.
- Wide voltage range: 1.71V to 3.6V supports battery and low-power designs.
Advanced Motor Control
The 170MHz Cortex-M4 with PWM and DMA enables high-frequency, precise control of BLDC and PMSM motors in robotics and industrial drives.
Digital Power Conversion
With fast ADC and PWM, it supports digital switch-mode power supplies and inverters requiring high loop bandwidth.
Audio Processing
The I2S interface and DMA allow for low-latency audio streaming and processing in consumer audio equipment.
Industrial Automation
Its rich peripheral set and 256KB flash make it suitable for PLCs, sensors, and actuator controllers in factory automation.
Medical Devices
The low-voltage operation (1.71V) and high-speed processing support portable diagnostic tools and monitoring devices.
IoT Edge Nodes
With efficient processing and multiple communication interfaces, it can handle edge computing tasks in smart building and industrial IoT.
- Q: What is the core of the STM32G491MCS6?
- A: It uses an ARM Cortex-M4 core running at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash memory does it have?
- A: It includes 256KB of flash memory.
- Q: What package is this device available in?
- A: It comes in an 80-LQFP package.
- Q: Does it support DMA?
- A: Yes, it features DMA along with I2S, PWM, and WDT.
- Q: What is the core of the STM32G491MCS6?
- A: It uses an ARM Cortex-M4 core running at up to 170MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash memory does it have?
- A: It includes 256KB of flash memory.
- Q: What package is this device available in?
- A: It comes in an 80-LQFP package.
- Q: Does it support DMA?
- A: Yes, it features DMA along with I2S, PWM, and WDT.

STM32G491MCS6.pdf