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ATSAME53N20A-AU The ATSAME53N20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory and 256KB RAM. It operates at 120 MHz and is housed in a 100-TQFP package.
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ATSAME53N20A-AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAME53N20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory and 256KB RAM. It operates at 120 MHz and is housed in a 100-TQFP package.
✓ Total Stock: 1,321 pcs

ATSAME53N20A-AU Available from 1 distributor

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ATSAME53N20A-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Style
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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ATSAME53N20A-AU Description

Short technical summary and product information.

The Microchip Technology ATSAME53N20A-AU is a high-performance 32-bit microcontroller built around the ARM Cortex-M4F core with a floating-point unit. It operates at a maximum speed of 120 MHz and features 1 MB of Flash program memory and 256 KB of SRAM.

 

This MCU provides extensive connectivity options including Ethernet, USB, I2C, SPI, UART/USART, and QSPI. It also integrates peripherals such as DMA, PWM, I2S, and a watchdog timer. The device includes 28-channel 12-bit ADC and 2-channel 12-bit DAC for analog signal processing.

 

The ATSAME53N20A-AU is supplied in a 100-pin TQFP package with a 14x14 mm body and supports a wide supply voltage range from 1.71V to 3.63V. It is designed for surface mount assembly and operates over an industrial temperature range of -40°C to +85°C.

ATSAME53N20A-AU Quick Information

Product Type: Microcontroller
Series: SAME53
Canonical Name: Microchip Technology ATSAME53N20A-AU ARM Cortex-M4F Microcontroller
Subcategory: 32-bit ARM Cortex-M4F MCU

ATSAME53N20A-AU Compliance

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

ATSAME53N20A-AU Features

  • 32-bit ARM Cortex-M4F core with FPU.
  • Operates at 120 MHz maximum speed.
  • 1 MB Flash and 256 KB SRAM memory.
  • 81 I/O pins with multiple serial interfaces.
  • 28-channel 12-bit ADC and 2-channel 12-bit DAC.

ATSAME53N20A-AU Applications

  • Suitable for industrial control and automation.
  • Used in IoT gateway and connectivity applications.
  • Ideal for motor control and power conversion.
  • Applicable in human-machine interface (HMI) designs.

ATSAME53N20A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the ATSAME53N20A-AU?

The ATSAME53N20A-AU uses an ARM Cortex-M4F 32-bit single-core processor.

What is the operating speed of this microcontroller?

The microcontroller operates at 120 MHz.

How much Flash and RAM memory does the ATSAME53N20A-AU have?

It has 1 MB of Flash program memory and 256 KB of SRAM.

What is the operating temperature range?

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

What package does the ATSAME53N20A-AU come in?

It comes in a 100-TQFP surface mount package with dimensions 14x14 mm.

What is the supply voltage range for this device?

The supply voltage range is 1.71 V to 3.63 V.

What connectivity interfaces are available on the ATSAME53N20A-AU?

Connectivity includes EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, and USB.

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