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ATSAM3X8CA-AU The ATSAM3X8CA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 512KB Flash memory, 96KB RAM, and operates at up to 84MHz in a 100-LQFP package.
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ATSAM3X8CA-AU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAM3X8CA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 512KB Flash memory, 96KB RAM, and operates at up to 84MHz in a 100-LQFP package.
✓ Total Stock: 9,348 pcs

ATSAM3X8CA-AU Available from 2 distributors

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Romaks Technologies ✓
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5,318 pcs
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4,030 pcs
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4030 pcs On Request 1 On Request On Request On Request On Request On Request
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ATSAM3X8CA-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
Supplier Device Package
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ATSAM3X8CA-AU Description

Short technical summary and product information.

The ATSAM3X8CA-AU is a 32-bit microcontroller based on the ARM Cortex-M3 core, manufactured by Microchip Technology. It offers 512KB of Flash program memory and 96KB of SRAM, with a maximum clock frequency of 84MHz. The device operates from a supply voltage range of 1.62V to 3.6V and is rated for an industrial temperature range of -40°C to 85°C.

 

This MCU includes a rich set of peripherals such as brown-out detect/reset, DMA, I²S, POR, PWM, and watchdog timer. Connectivity options include CANbus, Ethernet, I²C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, and USB. It also features a 12-bit ADC with 16 channels and a 12-bit DAC with 2 channels, along with 63 general-purpose I/O pins.

 

The ATSAM3X8CA-AU is housed in a 100-LQFP package with a 14x14mm body, designed for surface mount assembly. This package is suitable for embedded applications requiring a balance of performance and pin count. The device is RoHS3 compliant and has a moisture sensitivity level of 1 (unlimited).

ATSAM3X8CA-AU Quick Information

Product Type: Microcontroller
Series: SAM3X
Canonical Name: Microchip Technology ATSAM3X8CA-AU ARM Cortex-M3 Microcontroller
Subcategory: ARM Cortex-M3 MCU

ATSAM3X8CA-AU Compliance

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

ATSAM3X8CA-AU Features

  • 32-bit ARM Cortex-M3 core processor.
  • 512KB Flash and 96KB RAM memory.
  • Operates at up to 84MHz clock speed.
  • Wide supply voltage range 1.62V to 3.6V.
  • Industrial temperature range -40°C to 85°C.

ATSAM3X8CA-AU Applications

  • Ideal for industrial control and automation.
  • Suitable for embedded networking applications.
  • Used in motor control and power management.
  • Perfect for IoT edge devices with connectivity.

ATSAM3X8CA-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAM3X8CA-AU?

1.62V to 3.6V.

What package does the ATSAM3X8CA-AU come in?

100-LQFP (14x14mm) surface mount package.

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAM3X8CA-AU RoHS compliant?

Yes, it is RoHS3 compliant (unverified).

What is the maximum clock frequency?

84MHz.

How much Flash and RAM does it have?

512KB Flash and 96KB RAM.

What core does the ATSAM3X8CA-AU use?

ARM Cortex-M3 32-bit.

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