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ATSAM3X8EA-CU ATSAM3X8EA-CU is a 32-bit ARM Cortex-M3 microcontroller by Microchip Technology. It features 84MHz speed, 512KB Flash, 100KB RAM, and 103 I/O in a 144-BGA package.
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ATSAM3X8EA-CU

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Mfr Name: Microchip Technology
Microchip Technology
ATSAM3X8EA-CU is a 32-bit ARM Cortex-M3 microcontroller by Microchip Technology. It features 84MHz speed, 512KB Flash, 100KB RAM, and 103 I/O in a 144-BGA package.
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ATSAM3X8EA-CU Available from 1 distributor

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ATSAM3X8EA-CU 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
Voltage
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ATSAM3X8EA-CU Description

Short technical summary and product information.

The ATSAM3X8EA-CU is a 32-bit microcontroller based on the ARM Cortex-M3 core, operating at up to 84 MHz. It features 512 KB of Flash program memory and 100 KB of SRAM, providing ample space for complex embedded applications. The device includes a rich set of peripherals: brown-out detect/reset, DMA, I²S, POR, PWM, and watchdog timer. Connectivity options include CAN bus, Ethernet, I²C, IrDA, LIN bus, SPI, SSC, UART/USART, and USB, making it suitable for a wide range of communication interfaces. Data converters include a 16-channel 12-bit ADC and a 2-channel 12-bit DAC. The microcontroller operates from 1.62V to 3.6V and over a temperature range of -40°C to 85°C. It is housed in a 144-LFBGA (13x13mm) surface-mount package, with 103 general-purpose I/O pins.

ATSAM3X8EA-CU Quick Information

Product Type: Microcontroller
Canonical Name: Microchip Technology ATSAM3X8EA-CU 32-bit ARM Cortex-M3 Microcontroller
Subcategory: ARM Cortex-M3 Microcontroller

ATSAM3X8EA-CU Compliance

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

ATSAM3X8EA-CU Features

  • ARM Cortex-M3 32-bit core processor.
  • 84MHz maximum operating speed.
  • 512KB Flash and 100KB RAM.
  • 103 general-purpose I/O pins.
  • Supports CAN, Ethernet, USB connectivity.

ATSAM3X8EA-CU Applications

  • Ideal for industrial control systems.
  • Used in networking and communication devices.
  • Suitable for embedded motor control.
  • Applicable in IoT gateway designs.

ATSAM3X8EA-CU FAQs

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

The supply voltage range is 1.62V to 3.6V.

What package does the ATSAM3X8EA-CU come in?

It is available in a 144-LFBGA package (144-BGA, 13x13mm).

What is the operating temperature range of the ATSAM3X8EA-CU?

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

Is the ATSAM3X8EA-CU RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified low-confidence data.

What is the core processor of the ATSAM3X8EA-CU?

It features an ARM Cortex-M3 32-bit single-core processor.

How much Flash memory and RAM does the ATSAM3X8EA-CU have?

It has 512KB Flash program memory and 100KB SRAM.

What connectivity interfaces are supported by the ATSAM3X8EA-CU?

It supports CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, and USB.

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