ATSAMG55J19A-AU ARM Cortex-M4 32-bit microcontroller from Microchip Technology. Features 120MHz clock, 512KB Flash, 176KB RAM, and 48 I/O in a 64-LQFP package.
Mfr Part #:

ATSAMG55J19A-AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
ARM Cortex-M4 32-bit microcontroller from Microchip Technology. Features 120MHz clock, 512KB Flash, 176KB RAM, and 48 I/O in a 64-LQFP package.
✓ Total Stock: 3,667 pcs

ATSAMG55J19A-AU Available from 1 distributor

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ATSAMG55J19A-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
SVHC Present
Speed
Supplier Device Package
Voltage

ATSAMG55J19A-AU Description

Short technical summary and product information.

The ATSAMG55J19A-AU is a 32-bit ARM Cortex-M4 microcontroller from Microchip Technology. It operates at a maximum clock frequency of 120 MHz and features 512 KB of Flash program memory and 176 KB of RAM. The device includes 48 I/O pins and a rich set of peripherals including DMA, I²S, POR, PWM, and WDT. Connectivity options include I²C, SPI, UART/USART, and USB. An 8-channel 12-bit ADC is integrated for analog signal conversion.

 

The microcontroller supports a supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to 85°C. It is housed in a 64-LQFP (10x10 mm) surface-mount package. The internal oscillator eliminates the need for external clock components in many applications.

 

This MCU is suitable for embedded control applications requiring moderate processing power, such as industrial control, IoT devices, motor control, and sensor interfaces. The combination of ARM Cortex-M4 performance, ample memory, and versatile peripherals makes it a flexible choice for a wide range of designs.

ATSAMG55J19A-AU Quick Information

Product Type: Microcontroller (MCU)
Series: SAM G55
Canonical Name: Microchip Technology ATSAMG55J19A-AU ARM Cortex-M4 Microcontroller
Subcategory: ARM Cortex-M4 Microcontroller

ATSAMG55J19A-AU Compliance

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

ATSAMG55J19A-AU Features

  • ARM Cortex-M4 32-bit core processor.
  • 120 MHz maximum clock frequency.
  • 512 KB Flash program memory.
  • 176 KB RAM for data storage.
  • 48 I/O pins for connectivity.

ATSAMG55J19A-AU Applications

  • Ideal for industrial control systems.
  • Used in IoT edge devices.
  • Suitable for motor control applications.
  • Perfect for sensor interface designs.

ATSAMG55J19A-AU FAQs

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

1.62V to 3.6V.

What package does the ATSAMG55J19A-AU come in?

64-LQFP (10x10 mm).

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAMG55J19A-AU RoHS compliant?

RoHS3 Compliant (unverified).

What core processor does this MCU use?

ARM Cortex-M4.

How much Flash and RAM does it have?

512 KB Flash and 176 KB RAM.

What is the maximum clock frequency?

120 MHz.

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