STMicroelectronics STM32G491CCT3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.38 | $14.38 |
| 15+ | $3.30 | $49.50 |
| 25+ | $3.23 | $80.75 |
| 50+ | $3.05 | $152.50 |
| 100+ | $2.69 | $269.00 |
| N+ | $0.54 | 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 | 38 |
| 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 18x12b 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32G491CCT3TR is a high-performance 32-bit microcontroller from STMicroelectronics. It features an ARM Cortex-M4 core running at 170 MHz, with 256 KB of flash and 112 KB of SRAM. The device operates from 1.71V to 3.6V and includes advanced features like Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT. It is packaged in a 48-LQFP and supports an extended temperature range up to 125°C.
- 170 MHz Cortex-M4: Delivers high computational throughput for demanding applications.
- Large memory (256KB flash, 112KB SRAM): Supports complex firmware and data buffering.
- Low voltage operation (1.71V): Enables battery-powered and energy-efficient designs.
- Integrated I2S: Simplifies audio interface design.
High-Performance Motor Control
Utilize the 170 MHz Cortex-M4 and advanced timers for high-frequency FOC and servo control.
Audio Processing
Use the I2S interface and DSP instructions for audio effects and voice recognition.
Industrial Drives
Handle complex algorithms for variable speed drives with the large 256 KB flash.
Smart Grid / Energy
Implement power monitoring and control with the high-speed ADC and PWM capabilities.
Robotics
Coordinate multiple actuators and sensors with the rich peripheral set and DMA.
Medical Devices
Support portable devices with the low 1.71V operation and high processing power.
- Q: What is the maximum clock speed?
- A: The STM32G491CCT3TR runs at up to 170 MHz.
- Q: What is the flash memory size?
- A: It has 256 KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support I2S?
- A: Yes, it includes I2S interfaces for audio applications.
- Q: What is the maximum clock speed?
- A: The STM32G491CCT3TR runs at up to 170 MHz.
- Q: What is the flash memory size?
- A: It has 256 KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support I2S?
- A: Yes, it includes I2S interfaces for audio applications.

STM32G491CCT3TR.pdf