STMicroelectronics STM32G491RCT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.84 | $15.84 |
| 15+ | $3.64 | $54.60 |
| 25+ | $3.56 | $89.00 |
| 50+ | $3.37 | $168.50 |
| 100+ | $2.97 | $297.00 |
| N+ | $0.59 | 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-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STMicroelectronics STM32G491RCT3 is a 32-bit ARM Cortex-M4 MCU running at 170MHz, with 256KB flash and 112KB RAM. It operates from 1.71V to 3.6V, making it suitable for low-power and battery-operated devices. Integrated peripherals include Brown-out Detect, DMA, I2S, POR, PWM, and WDT. Packaged in a 64-LQFP, it targets advanced motor control, industrial automation, and audio applications with a -40°C to 125°C range.
- 170MHz Cortex-M4 with FPU accelerates complex control and DSP algorithms.
- 112KB RAM allows large data buffers without external memory.
- 1.71V-3.6V supply enables single-cell battery operation.
- I2S and DMA simplify audio and high-speed sensor interfaces.
High-Performance Motor Control
The 170MHz Cortex-M4 with FPU executes field-oriented control (FOC) for servo drives, with PWM and ADC synchronization.
Industrial IoT Gateways
256KB flash and 112KB RAM support TCP/IP stacks and edge processing, while I2S interfaces audio codecs.
Medical Monitoring Devices
Low 1.71V operation enables single-cell battery use, with DMA for continuous sensor data streaming.
Audio Processing Units
I2S and FPU accelerate audio algorithms like noise cancellation and beamforming.
Robotics Controllers
High-speed PWM and multiple timers coordinate multi-axis motion with precise timing.
Smart Grid Meters
1.71V-3.6V range and 125°C rating support harsh outdoor metering environments.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M4 at 170MHz, with FPU for math-intensive tasks.
- Q: What is the memory size?
- A: It has 256KB flash and 112KB RAM, suitable for complex applications.
- Q: What voltage does it need?
- A: It operates from 1.71V to 3.6V, ideal for low-power and battery designs.
- Q: Does it support I2S?
- A: Yes, it includes I2S, DMA, Brown-out Detect, POR, PWM, and WDT.
STM32G491RCT3.pdf
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M4 at 170MHz, with FPU for math-intensive tasks.
- Q: What is the memory size?
- A: It has 256KB flash and 112KB RAM, suitable for complex applications.
- Q: What voltage does it need?
- A: It operates from 1.71V to 3.6V, ideal for low-power and battery designs.
- Q: Does it support I2S?
- A: Yes, it includes I2S, DMA, Brown-out Detect, POR, PWM, and WDT.
