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ATSAMD51J19A-AU The ATSAMD51J19A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology. It operates at 120MHz with 512KB Flash and 192KB RAM, featuring a wide range of connectivity and peripherals.
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ATSAMD51J19A-AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAMD51J19A-AU is a 32-bit ARM Cortex-M4F microcontroller from Microchip Technology. It operates at 120MHz with 512KB Flash and 192KB RAM, featuring a wide range of connectivity and peripherals.
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ATSAMD51J19A-AU Available from 1 distributor

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ATSAMD51J19A-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
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ATSAMD51J19A-AU Description

Short technical summary and product information.

The ATSAMD51J19A-AU is a high-performance 32-bit microcontroller based on the ARM Cortex-M4F core with floating-point unit, running at up to 120MHz. It offers 512KB of Flash memory and 192KB of SRAM, providing ample resources for complex embedded applications. The device includes 51 general-purpose I/O pins, 24-channel 12-bit ADC, and 2-channel 12-bit DAC. Connectivity options include EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, and USB. Additional peripherals such as DMA, I²S, PWM, and brown-out detection enhance system integration. The MCU is housed in a 64-pin TQFP package (10x10mm) for surface-mount assembly, operating over -40°C to +85°C temperature range and 1.71V to 3.63V supply voltage. It is suitable for industrial automation, consumer electronics, automotive, medical devices, and IoT applications.

ATSAMD51J19A-AU Quick Information

Product Type: Microcontroller
Series: SAM D51
Canonical Name: Microchip Technology ATSAMD51J19A-AU ARM Cortex-M4F Microcontroller 64-TQFP
Subcategory: ARM Cortex-M4F MCU

ATSAMD51J19A-AU Compliance

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

ATSAMD51J19A-AU Features

  • ARM Cortex-M4F core with FPU at 120MHz.
  • 512KB Flash and 192KB RAM memory.
  • 51 I/O pins with multiple serial interfaces.
  • Integrated 24-channel 12-bit ADC and 2-channel 12-bit DAC.
  • Wide operating voltage range of 1.71V to 3.63V.

ATSAMD51J19A-AU Applications

  • Ideal for industrial automation and control systems.
  • Suitable for advanced consumer electronics devices.
  • Used in automotive applications requiring high reliability.
  • Well-suited for IoT edge devices with connectivity needs.

ATSAMD51J19A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the ATSAMD51J19A-AU?

1.71V to 3.63V.

What is the package type of the ATSAMD51J19A-AU?

64-TQFP (10x10mm), surface mount.

What is the operating temperature range?

-40°C to +85°C.

Is the ATSAMD51J19A-AU RoHS compliant?

Yes, RoHS3 compliant.

What processor core does the ATSAMD51J19A-AU use?

ARM Cortex-M4F with FPU.

How much Flash and RAM does the ATSAMD51J19A-AU have?

512KB Flash and 192KB RAM.

What connectivity interfaces are available?

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

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