ATSAMD51N20A-AUT The ATSAMD51N20A-AUT is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash, 256KB RAM, and a 120MHz core. It is housed in a 100-TQFP package and supports surface mount assembly.
Mfr Part #:

ATSAMD51N20A-AUT

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAMD51N20A-AUT is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash, 256KB RAM, and a 120MHz core. It is housed in a 100-TQFP package and supports surface mount assembly.
✓ Total Stock: 1,470 pcs

ATSAMD51N20A-AUT Available from 1 distributor

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ATSAMD51N20A-AUT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Core Processor
Core Size
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Number of I
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Peripherals
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Program Memory Type
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ATSAMD51N20A-AUT Description

Short technical summary and product information.

The ATSAMD51N20A-AUT is a high-performance 32-bit microcontroller based on the ARM Cortex-M4F core, operating at up to 120MHz. It features 1MB of Flash program memory and 256KB of RAM, providing ample resources for complex embedded applications.

 

The device includes a wide range of connectivity options such as I2C, SPI, UART/USART, USB, and QSPI, along with peripherals like DMA, PWM, and I2S. It also integrates 28-channel 12-bit ADC and 2-channel 12-bit DAC for analog signal processing. The microcontroller operates from 1.71V to 3.63V and is rated for -40°C to +85°C ambient temperature.

 

The ATSAMD51N20A-AUT is supplied in a 100-pin TQFP package with a 14x14mm body, suitable for surface-mount manufacturing. It is RoHS3 compliant and REACH unaffected, meeting current environmental standards.

ATSAMD51N20A-AUT Quick Information

Product Type: Microcontroller
Series: ATSAMD51N20A
Canonical Name: Microchip Technology ATSAMD51N20A-AUT ARM Cortex-M4F Microcontroller
Subcategory: 32-bit ARM Cortex-M4F MCU

ATSAMD51N20A-AUT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
REACH Status: REACH Unaffected

ATSAMD51N20A-AUT Features

  • ARM Cortex-M4F core at 120MHz.
  • 1MB Flash and 256KB RAM.
  • 81 GPIOs with multiple serial interfaces.
  • 28-channel 12-bit ADC and 2-channel 12-bit DAC.
  • Operating voltage 1.71V to 3.63V.

ATSAMD51N20A-AUT Applications

  • Automotive engine control modules.
  • Industrial automation and control systems.
  • Medical device monitoring and control.
  • IoT edge nodes with sensor fusion.
  • Battery-powered portable instruments.

ATSAMD51N20A-AUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAMD51N20A-AUT?

The ATSAMD51N20A-AUT operates from 1.71V to 3.63V.

What package does the ATSAMD51N20A-AUT come in?

It is supplied in a 100-TQFP (14x14mm) package for surface mount assembly.

What is the operating temperature range of the ATSAMD51N20A-AUT?

The device is rated for -40°C to +85°C ambient temperature.

Is the ATSAMD51N20A-AUT RoHS compliant?

Yes, it is listed as RoHS3 Compliant.

How much Flash memory does the ATSAMD51N20A-AUT have?

It has 1MB (1M x 8) of Flash program memory.

What is the core processor of the ATSAMD51N20A-AUT?

It uses an ARM Cortex-M4F 32-bit single-core processor.

What connectivity interfaces are available on the ATSAMD51N20A-AUT?

It supports EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, and USB.

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