STMicroelectronics STM32G491RCI3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.13 | $15.13 |
| 15+ | $3.48 | $52.20 |
| 25+ | $3.40 | $85.00 |
| 50+ | $3.21 | $160.50 |
| 100+ | $2.84 | $284.00 |
| N+ | $0.57 | 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 | 52 |
| 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 24x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |  |
The STM32G491RCI3 from STMicroelectronics is a powerful 32-bit MCU based on the ARM Cortex-M4 core at 170MHz. It offers 256KB flash and 112KB RAM in a compact 64-UFBGA package. Operating from 1.71V to 3.6V, it includes advanced features like Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT, making it ideal for high-performance industrial, motor control, and audio applications.
- 170MHz Cortex-M4 with FPU – accelerates math-intensive tasks like motor control and DSP.
- Large 112KB RAM – supports complex data buffers and real-time processing.
- Wide temp range (-40°C to 125°C) – reliable in harsh environments.
- Rich peripheral set (DMA, I2S, PWM) – reduces external component count.
Advanced Motor Control
The 170MHz Cortex-M4 with FPU enables high-frequency PWM and complex FOC algorithms for brushless DC motors.
Digital Power Conversion
Fast ADC and 112KB RAM support high-resolution digital power supplies and inverters.
Industrial Automation
Wide temperature range (-40°C to 125°C) and robust DMA make it suitable for PLCs and robotic controllers.
Audio Processing
Integrated I2S interface and DSP instructions allow real-time audio effects and voice recognition.
Medical Devices
Low-voltage operation (1.71V) and high reliability support portable diagnostic equipment.
IoT Edge Nodes
Rich peripherals and 256KB flash enable edge computing with sensor fusion and connectivity.
- Q: What is the core and speed of the STM32G491RCI3?
- 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 and RAM does it have?
- A: It has 256KB flash and 112KB RAM.
- Q: What package is it available in?
- A: It comes in a 64-pin UFBGA package.
- Q: What are the key integrated features?
- A: It includes Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT.
STM32G491RCI3.pdf
- Q: What is the core and speed of the STM32G491RCI3?
- 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 and RAM does it have?
- A: It has 256KB flash and 112KB RAM.
- Q: What package is it available in?
- A: It comes in a 64-pin UFBGA package.
- Q: What are the key integrated features?
- A: It includes Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT.
