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ATSAME54N20A-AU The ATSAME54N20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory and 256KB RAM. It operates at 120MHz and comes in a 100-TQFP package.
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ATSAME54N20A-AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAME54N20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory and 256KB RAM. It operates at 120MHz and comes in a 100-TQFP package.
✓ Total Stock: 7,386 pcs

ATSAME54N20A-AU Available from 1 distributor

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ATSAME54N20A-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Industrial Grade
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
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ATSAME54N20A-AU Description

Short technical summary and product information.

The Microchip Technology ATSAME54N20A-AU is a high-performance 32-bit microcontroller built around the ARM Cortex-M4F core with a floating-point unit. It runs at a clock frequency of 120MHz and features 1MB of Flash program memory and 256KB of SRAM.

 

This MCU offers extensive connectivity options including CANbus, Ethernet, USB, I2C, SPI, UART/USART, and more. It includes 81 I/O pins, 28-channel 12-bit ADC, and 2-channel 12-bit DAC. On-chip peripherals include DMA, PWM, watchdog timer, and brown-out detection.

 

The device is supplied in a 100-TQFP surface-mount package with a 14x14mm footprint. It operates over a supply voltage range of 1.71V to 3.63V and a temperature range of -40°C to +85°C.

ATSAME54N20A-AU Quick Information

Product Type: Microcontroller
Series: SAM E54
Canonical Name: Microchip Technology ATSAME54N20A-AU ARM Cortex-M4F Microcontroller
Subcategory: 32-bit ARM Cortex-M4F MCU

ATSAME54N20A-AU Compliance

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

ATSAME54N20A-AU Features

  • 32-bit ARM Cortex-M4F core with FPU.
  • 120MHz maximum clock frequency.
  • 1MB Flash and 256KB SRAM memory.
  • 81 I/O pins with rich connectivity options.
  • 28-channel 12-bit ADC and 2-channel 12-bit DAC.

ATSAME54N20A-AU Applications

  • Suitable for industrial control and automation.
  • Ideal for IoT gateway and edge computing.
  • Used in automotive body electronics.
  • Applicable for motor control and drives.
  • Serves in human-machine interface designs.

ATSAME54N20A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAME54N20A-AU?

The supply voltage range is 1.71V to 3.63V.

What package does the ATSAME54N20A-AU come in?

It comes in a 100-TQFP surface-mount package (14x14mm).

What is the operating temperature range of the ATSAME54N20A-AU?

The operating temperature range is -40°C to +85°C.

Is the ATSAME54N20A-AU RoHS compliant?

The part is listed as RoHS3 Compliant, but this is unverified.

What is the core processor of the ATSAME54N20A-AU?

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

How much Flash memory does the ATSAME54N20A-AU have?

It has 1MB of Flash program memory.

What connectivity interfaces are available on the ATSAME54N20A-AU?

It supports CANbus, Ethernet, I2C, SPI, UART/USART, USB, and more.

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