STMicroelectronics STM32G491CET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.98 | $9.98 |
| 15+ | $6.56 | $98.40 |
| 25+ | $6.42 | $160.50 |
| 50+ | $6.06 | $303.00 |
| 100+ | $5.35 | $535.00 |
| N+ | $1.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 512KB (512K 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 18x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The STM32G491CET6 from STMicroelectronics is a 32-bit microcontroller based on the ARM Cortex-M4F core at 170MHz. It offers 512KB of flash and 112KB of RAM in a 48-LQFP package. Operating from 1.71V to 3.6V, it includes advanced peripherals such as DMA, I2S, PWM, and Brown-out Detect/Reset, targeting high-performance industrial and power applications.
- 170MHz Cortex-M4F: Provides exceptional compute power for real-time control and DSP tasks.
- 512KB Flash / 112KB RAM: Supports large firmware and complex data buffering.
- Advanced Timer & PWM: Generates high-resolution waveforms for motor control and power conversion.
- Wide Voltage Range (1.71V-3.6V): Enables operation from single-cell batteries to 3.3V rails.
Industrial Drives
The 170MHz Cortex-M4F and high-resolution timers enable precise FOC control of servo motors in CNC machinery.
Smart Grid Meters
512KB flash and multiple ADC channels support complex energy metering and power quality analysis.
EV Charging Stations
Robust communication interfaces and PWM control manage power flow and safety protocols in DC fast chargers.
Medical Ventilators
Real-time control loops and 112KB RAM handle pressure/flow sensors and actuator responses with high reliability.
Robotics Controllers
DMA and I2S peripherals facilitate sensor fusion and audio feedback in collaborative robots.
Telecom Power Supplies
High-speed ADC and PWM support digital control of 48V DC-DC converters with tight regulation.
- Q: What is the core speed of the STM32G491CET6?
- A: It runs at 170MHz using an ARM Cortex-M4F core with FPU.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash and 112KB of RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is this MCU in?
- A: It is housed in a 48-pin LQFP package.
STM32G491CET6.pdf
- Q: What is the core speed of the STM32G491CET6?
- A: It runs at 170MHz using an ARM Cortex-M4F core with FPU.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash and 112KB of RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is this MCU in?
- A: It is housed in a 48-pin LQFP package.
