STMicroelectronics STM32G491RET3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.00 | $19.00 |
| 15+ | $4.37 | $65.55 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.04 | $202.00 |
| 100+ | $3.56 | $356.00 |
| N+ | $0.71 | 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 | 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 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 STM32G491RET3 is a 32-bit ARM Cortex-M4 microcontroller with FPU, running at 170MHz. It offers 512KB flash and 112KB SRAM, providing ample resources for signal processing and control. Operating from 1.71V to 3.6V, it supports low-power and battery applications. The 64-LQFP package includes I2S, DMA, and advanced PWM timers, making it ideal for motor control and digital power.
- 170MHz Cortex-M4 with FPU: Accelerates math-heavy algorithms like PID and FFT.
- 112KB SRAM: Large buffer space for real-time data acquisition and audio.
- Wide voltage range (1.71V-3.6V): Compatible with single-cell Li-ion and 1.8V logic.
- Advanced timers: Generate high-resolution PWM for precise power control.
High-Performance Motor Control
The 170MHz Cortex-M4 with FPU executes complex FOC algorithms with high precision.
Digital Power Converters
Advanced PWM timers and 12-bit ADCs enable high-frequency SMPS control loops.
Audio Processing
I2S support and 112KB RAM allow buffering for audio effects and voice recognition.
Industrial Robotics
Fast interrupt handling and DMA facilitate multi-axis servo control.
Battery-Powered Instruments
Low 1.71V operation extends battery life in portable measurement tools.
Automotive Aftermarket
125°C rating and robust peripherals suit engine control add-ons and telematics.
- Q: What is the maximum clock speed of the STM32G491RET3?
- A: It runs at up to 170MHz on an ARM Cortex-M4 core with FPU.
- Q: How much RAM and flash does it have?
- A: It features 512KB flash and 112KB SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered devices.
- Q: Does it support digital audio?
- A: Yes, it includes I2S interfaces for audio applications.
STM32G491RET3.pdf
- Q: What is the maximum clock speed of the STM32G491RET3?
- A: It runs at up to 170MHz on an ARM Cortex-M4 core with FPU.
- Q: How much RAM and flash does it have?
- A: It features 512KB flash and 112KB SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered devices.
- Q: Does it support digital audio?
- A: Yes, it includes I2S interfaces for audio applications.
