STMicroelectronics STM32G491CCU3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.98 | $13.98 |
| 15+ | $3.21 | $48.15 |
| 25+ | $3.14 | $78.50 |
| 50+ | $2.97 | $148.50 |
| 100+ | $2.62 | $262.00 |
| N+ | $0.52 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tape & Reel (TR) | 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 | 42 |
| 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 19x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32G491CCU3TR from STMicroelectronics is a powerful ARM Cortex-M4 microcontroller with FPU. Operating at 170MHz with 256KB flash and 112KB RAM, it offers extensive memory for complex applications. Its 1.71V to 3.6V supply and -40°C to 125°C range make it suitable for advanced industrial and automotive systems.
- 256KB flash and 112KB RAM: Large memory for data-intensive applications and OTA updates.
- 170MHz Cortex-M4 with FPU: High-speed computation for real-time control and signal processing.
- Compact UFQFN-48 package: Saves PCB space for space-constrained designs.
- Wide temperature range: Reliable operation in extreme environments.
High-End Motor Drives
256KB flash stores complex control algorithms, while 112KB RAM supports real-time data logging for servo drives.
Smart Grid Equipment
The 170MHz Cortex-M4 with FPU handles harmonic analysis and power quality monitoring in smart meters.
Robotics
Large RAM enables multi-axis motion planning and sensor fusion for collaborative robots.
Automotive ECU
With 125°C rating and robust peripherals, it suits engine control units and transmission controllers.
Industrial IoT Gateways
Ample memory supports edge computing and protocol conversion for factory data acquisition.
Medical Imaging
High-speed ADC and FPU accelerate ultrasound and OCT signal processing.
- Q: What is the core processor of the STM32G491CCU3?
- A: It uses an ARM Cortex-M4 core with FPU at 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 is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What is the core processor of the STM32G491CCU3?
- A: It uses an ARM Cortex-M4 core with FPU at 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 is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.

STM32G491CCU3TR.pdf