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STM32G491KEU6 The STM32G491KEU6 is a 32-bit microcontroller from STMicroelectronics, built on an ARM Cortex-M4F core. It offers 512KB of Flash memory and 112KB of RAM.
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STM32G491KEU6

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32G491KEU6 is a 32-bit microcontroller from STMicroelectronics, built on an ARM Cortex-M4F core. It offers 512KB of Flash memory and 112KB of RAM.
✓ Total Stock: 2,635 pcs
$ Price Range: $6.40

STM32G491KEU6 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,540 pcs
On Request
1540 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
1,065 pcs
On Request
1065 pcs On Request 1 On Request On Request On Request On Request On Request
Seba Components ✓
Non-Authorised Inventory information
30 pcs
On Request
30 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM32G491KEU6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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STM32G491KEU6 Description

Short technical summary and product information.

This STM32G491KEU6 microcontroller from STMicroelectronics is based on the ARM Cortex-M4F core, providing a 32-bit single-core architecture with a speed of 170MHz. It features 512KB of FLASH program memory and 112KB of RAM, making it suitable for embedded applications requiring significant processing power and memory.

 

The device supports a wide range of connectivity options including CANbus, I²C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, and USB. It is equipped with peripherals such as Brown-out Detect/Reset, DMA, I²S, POR, PWM, and WDT, along with 26 I/O lines. Data conversion capabilities include 11x12-bit Analog-to-Digital converters and 4x12-bit Digital-to-Analog converters.

 

Designed for surface mounting, the STM32G491KEU6 comes in a 32-UFQFPN package. It operates within a supply voltage range of 1.71V to 3.6V and has an operating temperature range of -40°C to 85°C (TA). The internal oscillator type ensures reliable clock generation for various applications.

STM32G491KEU6 Quick Information

Product Type: Microcontroller
Series: STM32G4
Canonical Name: STM32G491KEU6 32-Bit ARM Cortex-M4F Microcontroller
Subcategory: Embedded Microcontrollers

STM32G491KEU6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32G491KEU6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32G491KEU6 Features

  • 32-bit ARM Cortex-M4F core processor.
  • Operates at a speed of 170MHz.
  • Features 512KB of FLASH program memory.
  • Includes 112KB of RAM.
  • Supports surface mount installation.

STM32G491KEU6 Applications

  • Suitable for embedded control systems.
  • Ideal for applications with extensive I/O.
  • Used in systems requiring data conversion.
  • Supports various communication protocols.

STM32G491KEU6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the STM32G491KEU6?

The core processor is ARM® Cortex®-M4F.

What is the operating speed of the STM32G491KEU6 microcontroller?

The operating speed is 170MHz.

How much program memory does the STM32G491KEU6 have?

It has 512KB of FLASH program memory.

What is the RAM size for the STM32G491KEU6?

The RAM size is 112K x 8.

What is the supply voltage range for this microcontroller?

The supply voltage range is 1.71V to 3.6V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What type of package is the STM32G491KEU6 in?

It is in a 32-UFQFN Exposed Pad package.

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