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ATSAM3X8EA-AU ARM Cortex-M3 32-bit microcontroller with 512KB Flash and 100KB RAM. Operates at 84MHz in a 144-LQFP package.
Mfr Part #:

ATSAM3X8EA-AU

Available from 5 distributors
Mfr Name: Microchip Technology
Microchip Technology
ARM Cortex-M3 32-bit microcontroller with 512KB Flash and 100KB RAM. Operates at 84MHz in a 144-LQFP package.
✓ Total Stock: 4,404 pcs

ATSAM3X8EA-AU Available from 5 distributors

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ATSAM3X8EA-AU 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
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
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ATSAM3X8EA-AU Description

Short technical summary and product information.

The ATSAM3X8EA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 512KB of Flash program memory and 100KB of SRAM, with a maximum clock frequency of 84MHz. The device supports a wide supply voltage range of 1.62V to 3.6V, making it suitable for battery-powered and low-voltage applications.

 

Connectivity options include CANbus, Ethernet, I²C, SPI, UART/USART, USB, and more. Peripherals include DMA, PWM, watchdog timer, brown-out detect/reset, and I²S. The microcontroller also integrates a 16-channel 12-bit ADC and a 2-channel 12-bit DAC. It has 103 I/O pins and an internal oscillator.

 

The ATSAM3X8EA-AU is housed in a 144-LQFP package with a 20x20mm footprint and is designed for surface mount assembly. It operates over an industrial temperature range of -40°C to 85°C. Compliance data indicates RoHS3 compliance, MSL level 1, and REACH unaffected, though these are unverified.

ATSAM3X8EA-AU Quick Information

Product Type: Microcontroller
Series: SAM3X
Canonical Name: Microchip Technology ATSAM3X8EA-AU ARM Cortex-M3 Microcontroller

ATSAM3X8EA-AU Compliance

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

ATSAM3X8EA-AU Features

  • ARM Cortex-M3 32-bit core at 84MHz.
  • 512KB Flash and 100KB RAM memory.
  • Wide supply voltage range 1.62V to 3.6V.
  • 103 I/O pins with multiple connectivity options.
  • Integrated 12-bit ADC and DAC converters.

ATSAM3X8EA-AU Applications

  • Ideal for industrial control systems.
  • Suitable for networked embedded devices.
  • Used in automotive and IoT applications.
  • Can be used in data acquisition systems.

ATSAM3X8EA-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the ATSAM3X8EA-AU?

1.62V to 3.6V.

What package does the ATSAM3X8EA-AU come in?

144-LQFP (20x20mm).

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAM3X8EA-AU RoHS compliant?

RoHS3 Compliant (unverified).

What core does the ATSAM3X8EA-AU use?

ARM Cortex-M3 32-bit.

How much Flash and RAM does the ATSAM3X8EA-AU have?

512KB Flash and 100KB RAM.

What is the maximum clock frequency?

84MHz.

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