STMicroelectronics STM32G491KCU3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.15 | $13.15 |
| 15+ | $3.03 | $45.45 |
| 25+ | $2.96 | $74.00 |
| 50+ | $2.80 | $140.00 |
| 100+ | $2.47 | $247.00 |
| N+ | $0.49 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | 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 | 26 |
| 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 11x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32G491KCU3 from STMicroelectronics is a high-performance ARM Cortex-M4 MCU running at 170MHz. It offers 256KB flash and 112KB RAM in a compact 32-UFQFN package. Operating from 1.71V to 3.6V, it includes advanced features like DMA, I2S, PWM, and brown-out detection, making it ideal for digital power and motor control.
- 170MHz Cortex-M4 with FPU: Handles complex math and DSP tasks.
- Large RAM (112KB): Supports data-heavy applications.
- Low voltage operation (1.71V): Extends battery life in portable devices.
- Rich peripherals (DMA, I2S, PWM): Reduces external components.
High-Performance Motor Control
The 170MHz Cortex-M4 with FPU executes complex FOC algorithms in real time.
Digital Power Converters
Fast ADC and PWM timers enable precise control of LLC or PFC converters.
Industrial Robotics
112KB RAM supports multi-axis motion planning and communication buffers.
Medical Monitoring Devices
Low voltage (1.71V) and high-speed processing enable portable, battery-operated devices.
Audio Processing
The DSP instructions and I2S interface handle real-time audio filtering.
Smart Grid Sensors
High-speed ADC and DMA capture power quality data accurately.
- Q: What core does the STM32G491KCU3 use?
- A: It uses an ARM Cortex-M4 core running at 170MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM?
- A: 256KB flash and 112KB RAM.
- Q: What package is it?
- A: 32-UFQFN with exposed pad.
- Q: Does it support DSP instructions?
- A: Yes, the Cortex-M4 includes DSP and FPU instructions.
STM32G491KCU3.pdf
- Q: What core does the STM32G491KCU3 use?
- A: It uses an ARM Cortex-M4 core running at 170MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM?
- A: 256KB flash and 112KB RAM.
- Q: What package is it?
- A: 32-UFQFN with exposed pad.
- Q: Does it support DSP instructions?
- A: Yes, the Cortex-M4 includes DSP and FPU instructions.
