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STM32G491CEU3 The STM32G491CEU3 is a microcontroller from STMicroelectronics with an ARM Cortex-M4 core operating at 170MHz. It features 512KB of FLASH program memory and 112KB of RAM.
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STM32G491CEU3

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32G491CEU3 is a microcontroller from STMicroelectronics with an ARM Cortex-M4 core operating at 170MHz. It features 512KB of FLASH program memory and 112KB of RAM.
✓ Total Stock: 2,486 pcs
$ Price Range: $6.40

STM32G491CEU3 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Seba Components ✓
Non-Authorised Inventory information
1,336 pcs
On Request
1336 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
1,150 pcs
On Request
1150 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.

STM32G491CEU3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Spacing
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
Supply Voltage
Tape & Reel
Voltage
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STM32G491CEU3 Description

Short technical summary and product information.

The STM32G491CEU3 is a 32-bit microcontroller based on the ARM Cortex-M4 core, designed for embedded applications. It operates at a speed of 170MHz and offers 512KB of FLASH program memory along with 112KB of RAM.

 

This microcontroller supports a wide range of connectivity options including CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, and USB. It is equipped with peripherals such as Brown-out Detect/Reset, DMA, I²S, POR, PWM, and WDT, providing versatile functionality for various tasks.

 

The device features 19x12-bit Analog-to-Digital Converters (SAR) and 4x12-bit Digital-to-Analog Converters. It operates within a supply voltage range of 1.71V to 3.6V and has an internal oscillator. The operating temperature range is -40°C to 125°C (TA).

 

Packaged in a 48-UFQFN Exposed Pad, the STM32G491CEU3 is designed for surface mounting. Its environmental compliance includes RoHS3 status, Moisture Sensitivity Level 1, and REACH Unaffected.

STM32G491CEU3 Quick Information

Product Type: Microcontroller
Series: STM32G4
Canonical Name: STM32G491CEU3 Microcontroller
Subcategory: Embedded Microcontrollers

STM32G491CEU3 Compliance

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

STM32G491CEU3 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32G491CEU3 Features

  • ARM Cortex-M4 32-bit core processor.
  • Operates at a speed of 170MHz.
  • 512KB FLASH program memory.
  • 112KB RAM size.
  • Wide range of connectivity options.

STM32G491CEU3 Applications

  • Suitable for embedded control systems.
  • Ideal for data acquisition tasks.
  • Used in communication interfaces.
  • Supports power management functions.

STM32G491CEU3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the STM32G491CEU3?

The core processor is ARM Cortex-M4.

What is the operating speed of the STM32G491CEU3?

The operating speed is 170MHz.

How much program memory does the STM32G491CEU3 have?

It has 512KB of FLASH program memory.

What is the RAM size of the STM32G491CEU3?

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 125°C (TA).

What type of package is the STM32G491CEU3 supplied in?

It is supplied in a 48-UFQFN Exposed Pad package.

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