ATSAME51N20A-AU ATSAME51N20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory, 256KB RAM, and 120MHz operating speed, packaged in a 100-TQFP.
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ATSAME51N20A-AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
ATSAME51N20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory, 256KB RAM, and 120MHz operating speed, packaged in a 100-TQFP.
✓ Total Stock: 1,145 pcs

ATSAME51N20A-AU Available from 1 distributor

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ATSAME51N20A-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
Voltage

ATSAME51N20A-AU Description

Short technical summary and product information.

The ATSAME51N20A-AU is a high-performance 32-bit microcontroller from Microchip Technology based on the ARM Cortex-M4F core with floating-point unit. It operates at up to 120 MHz and features 1MB of Flash memory and 256KB of RAM. The device offers extensive connectivity including CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, and USB. Peripherals include brown-out detect/reset, DMA, I2S, POR, and PWM. With 81 I/O pins and a 28-channel 12-bit ADC and 2-channel 12-bit DAC, it is suitable for complex embedded control applications.

 

The microcontroller operates from 1.71V to 3.63V and is rated for -40°C to 85°C ambient temperature. It comes in a 100-TQFP surface mount package with a 14x14mm body. The internal oscillator eliminates the need for an external clock source. This part is designed for use in industrial control, IoT, motor control, and human-machine interface applications.

ATSAME51N20A-AU Quick Information

Product Type: Microcontroller
Series: ATSAME51
Canonical Name: ATSAME51N20A-AU Microchip Technology ARM Cortex-M4F 32-Bit Microcontroller
Subcategory: ARM Cortex-M4F MCU

ATSAME51N20A-AU Compliance

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

ATSAME51N20A-AU Features

  • ARM Cortex-M4F core with FPU at 120MHz.
  • 1MB Flash and 256KB RAM memory.
  • 81 I/O pins with 28x12-bit ADC and 2x12-bit DAC.
  • Wide voltage range 1.71V to 3.63V.
  • Surface mount 100-TQFP package.

ATSAME51N20A-AU Applications

  • Industrial control and automation systems.
  • IoT edge devices and gateways.
  • Motor control and power conversion.
  • Human-machine interface panels.
  • Automotive body electronics (non-critical).

ATSAME51N20A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAME51N20A-AU?

The operating voltage supply range is 1.71V to 3.63V.

What package does the ATSAME51N20A-AU come in?

It is available in a 100-TQFP surface mount package with 14x14mm body.

What is the operating temperature range of the ATSAME51N20A-AU?

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

Is the ATSAME51N20A-AU RoHS compliant?

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

What core processor does the ATSAME51N20A-AU use?

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

How much Flash memory and RAM does the ATSAME51N20A-AU have?

It has 1MB Flash memory and 256KB RAM.

What connectivity interfaces are available on the ATSAME51N20A-AU?

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

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