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ATSAMD21J18A-AUT The Microchip Technology ATSAMD21J18A-AUT is a 32-bit ARM Cortex-M0+ microcontroller featuring 256KB of Flash memory and 32KB of RAM. It operates at speeds up to 48MHz.
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ATSAMD21J18A-AUT

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATSAMD21J18A-AUT is a 32-bit ARM Cortex-M0+ microcontroller featuring 256KB of Flash memory and 32KB of RAM. It operates at speeds up to 48MHz.
✓ Total Stock: 19,620 pcs

ATSAMD21J18A-AUT Available from 3 distributors

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Romaks Technologies ✓
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12,469 pcs
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12469 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
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5,500 pcs
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5500 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
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1,651 pcs
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1651 pcs On Request 1 On Request On Request On Request On Request On Request
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ATSAMD21J18A-AUT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Length
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
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ATSAMD21J18A-AUT Description

Short technical summary and product information.

The Microchip Technology ATSAMD21J18A-AUT is a high-performance 32-bit microcontroller based on the ARM Cortex-M0+ core. It offers 256KB of Flash program memory and 32KB of RAM, making it suitable for a wide range of embedded applications.

 

This MCU operates at a maximum clock frequency of 32MHz with a speed of 48MHz. It provides 52 I/O lines and includes peripherals such as PWM channels, ADC, DMA, and DAC capabilities. The device supports a supply voltage range of 1.62V to 3.63V, with a nominal voltage of 3.3V.

 

Housed in a 64-terminal, 10mm x 10mm QUAD S-PQFP-G64 package, the ATSAMD21J18A-AUT is designed for surface mount applications. It operates within an industrial temperature range of -40°C to 85°C, ensuring reliability in demanding environments.

ATSAMD21J18A-AUT Quick Information

Product Type: Microcontroller
Series: SAM D21
Canonical Name: Microchip Technology ATSAMD21J18A-AUT 32-Bit ARM Cortex-M0+ Microcontroller
Subcategory: 32-bit RISC

ATSAMD21J18A-AUT Compliance

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

ATSAMD21J18A-AUT Features

  • 32-bit ARM Cortex-M0+ core
  • 256KB Flash memory
  • 32KB RAM
  • 48MHz maximum speed
  • 64-TQFP package

ATSAMD21J18A-AUT Applications

  • Suitable for embedded control systems
  • Ideal for IoT devices
  • Used in industrial automation
  • Applicable for consumer electronics

ATSAMD21J18A-AUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ATSAMD21J18A-AUT?

The operating voltage range is 1.62V to 3.6V.

What package type is the ATSAMD21J18A-AUT available in?

The ATSAMD21J18A-AUT is available in a 64-TQFP package.

What is the operating temperature range for this microcontroller?

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

Is the ATSAMD21J18A-AUT RoHS compliant?

The RoHS status is Compliant.

What is the core processor of the ATSAMD21J18A-AUT?

The core processor is ARM Cortex-M0+.

How much program memory (FLASH) does the ATSAMD21J18A-AUT have?

It has 256 KB of FLASH program memory.

What is the RAM size of the ATSAMD21J18A-AUT?

The RAM size is 32 KB.

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