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ATSAME54P20A-AU The ATSAME54P20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory and 256KB RAM. It operates at 120MHz and is packaged in a 128-TQFP surface mount package.
Mfr Part #:

ATSAME54P20A-AU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAME54P20A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology with 1MB Flash memory and 256KB RAM. It operates at 120MHz and is packaged in a 128-TQFP surface mount package.
✓ Total Stock: 13,590 pcs

ATSAME54P20A-AU Available from 2 distributors

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ATSAME54P20A-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Spacing
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
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ATSAME54P20A-AU Description

Short technical summary and product information.

The ATSAME54P20A-AU is a high-performance 32-bit microcontroller based on the ARM Cortex-M4F core with floating-point unit, operating at up to 120 MHz. It features 1 MB of Flash memory and 256 KB of SRAM, providing ample storage for complex applications. The device includes a rich set of peripherals such as Brown-out Detect/Reset, DMA, I²S, POR, PWM, and Watchdog Timer. For connectivity, it supports CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, and USB, making it suitable for a wide range of embedded systems.

 

This microcontroller offers 99 general-purpose I/O pins and includes data converters: 32-channel 12-bit A/D converter and 2-channel 12-bit D/A converter. It operates from a supply voltage range of 1.71V to 3.63V and is rated for an ambient temperature range of -40°C to 85°C. The device is supplied in a 128-pin TQFP package (14x14 mm) with a surface mount mounting type.

 

Designed for industrial and consumer applications, the ATSAME54P20A-AU provides a combination of processing power, memory, and connectivity options. Its internal oscillator simplifies clock generation, while the various serial interfaces enable easy integration with sensors, actuators, and communications modules. The device is RoHS3 compliant and has a moisture sensitivity level of 1 (unlimited).

ATSAME54P20A-AU Quick Information

Product Type: Microcontroller
Series: ATSAME54
Canonical Name: Microchip Technology ATSAME54P20A-AU 32-bit Microcontroller
Subcategory: ARM Cortex-M4F Microcontrollers

ATSAME54P20A-AU Compliance

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

ATSAME54P20A-AU Features

  • 32-bit ARM Cortex-M4F core with FPU at 120 MHz.
  • 1 MB Flash and 256 KB SRAM memory.
  • Rich connectivity: Ethernet, USB, CAN, SPI, I2C.
  • 99 GPIOs with 32-channel 12-bit ADC.
  • Industrial temperature range -40°C to 85°C.

ATSAME54P20A-AU Applications

  • Industrial control and automation systems.
  • IoT edge devices with Ethernet connectivity.
  • Motor control with PWM and ADC capabilities.
  • Embedded audio processing with I2S interface.
  • Automotive body electronics and CAN networks.

ATSAME54P20A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the ATSAME54P20A-AU?

1.71V to 3.63V.

What is the package type of the ATSAME54P20A-AU?

128-TQFP (14x14 mm) surface mount.

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAME54P20A-AU RoHS compliant?

RoHS3 compliant (unverified).

What is the core processor?

ARM Cortex-M4F.

What is the maximum clock speed?

120 MHz.

What connectivity interfaces are available?

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

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