STMicroelectronics STM32G491MET3

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $21.04
Regular price $5.26 Sale price $21.04
Sale Sold out
Quantity Unit Price Total Price
1 $21.04 $21.04
15+ $4.84 $72.60
25+ $4.73 $118.25
50+ $4.47 $223.50
100+ $3.95 $395.00
N+ $0.79 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 66
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 32x12b SAR; D/A 4x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 80-LQFP (12x12)
Package / Case 80-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32G491MET3 from STMicroelectronics is a 32-bit ARM Cortex-M4 microcontroller running at 170 MHz. It offers 512KB Flash and 112KB RAM, with a rich set of peripherals including DMA, I2S, PWM, and WDT. Packaged in an 80-LQFP, it operates from 1.71V to 3.6V and is rated for -40°C to 125°C. This MCU is designed for high-performance real-time control and audio applications.

  • High Speed: 170MHz Cortex-M4 with FPU for intensive computation.
  • Large Memory: 512KB Flash and 112KB RAM for complex applications.
  • Wide Temp: -40°C to 125°C for industrial reliability.
  • Advanced Peripherals: DMA, I2S, and high-resolution PWM.

High-End Motor Control

170MHz Cortex-M4 with FPU executes FOC algorithms with high PWM resolution.

Digital Power Supplies

Fast ADC and DMA enable precise voltage/current loop control.

Professional Audio Interfaces

I2S and 112KB RAM support multi-channel audio effects processing.

Industrial Robotics

512KB Flash stores complex trajectory planning and safety routines.

EV Charging Stations

Extended temperature range and robust peripherals handle power metering.

Medical Imaging

High-speed processing aids in ultrasound beamforming and signal conditioning.

Q: What is the core of the STM32G491MET3?
A: It uses an ARM Cortex-M4 at 170 MHz.
Q: How much Flash and RAM does it have?
A: It has 512KB Flash and 112KB RAM.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: What package is available?
A: It comes in an 80-LQFP package.
Q: Does it support I2S?
A: Yes, it includes I2S for audio applications.
Base Product Number : STM32G491ME
112KB RAM 170MHz 32-bit MCU 512KB Flash 80-LQFP ARM Cortex-M4 audio digital power DMA I2S motor control PWM
Q: What is the core of the STM32G491MET3?
A: It uses an ARM Cortex-M4 at 170 MHz.
Q: How much Flash and RAM does it have?
A: It has 512KB Flash and 112KB RAM.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: What package is available?
A: It comes in an 80-LQFP package.
Q: Does it support I2S?
A: Yes, it includes I2S for audio applications.