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ATSAMD21G18A-AU The Microchip Technology ATSAMD21G18A-AU is a 32-bit microcontroller featuring 256KB of FLASH program memory and 32KB of RAM. It operates at speeds up to 48MHz.
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ATSAMD21G18A-AU

Available from 6 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATSAMD21G18A-AU is a 32-bit microcontroller featuring 256KB of FLASH program memory and 32KB of RAM. It operates at speeds up to 48MHz.
✓ Total Stock: 28,671 pcs

ATSAMD21G18A-AU Available from 6 distributors

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ATSAMD21G18A-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
Speed
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ATSAMD21G18A-AU Description

Short technical summary and product information.

The Microchip Technology ATSAMD21G18A-AU 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 microcontroller operates at clock speeds up to 48MHz and supports a voltage range of 1.62V to 3.6V. It includes essential peripherals such as Brown-out Detect/Reset, DMA, I²S, POR, PWM, and WDT. Connectivity options include I²C, LINbus, SPI, UART/USART, and USB.

 

The ATSAMD21G18A-AU features 14-bit Analog-to-Digital converters and a 10-bit Digital-to-Analog converter. It is housed in a compact 48-TQFP (7x7 mm) package and is designed for surface mount applications. The operating temperature range is -40°C to 85°C (TA).

ATSAMD21G18A-AU Quick Information

Product Type: Microcontroller
Series: SAM D21
Canonical Name: Microchip Technology ATSAMD21G18A-AU Microcontroller
Subcategory: 32-bit

ATSAMD21G18A-AU Compliance

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

ATSAMD21G18A-AU Features

  • 32-bit ARM Cortex-M0+ core processor.
  • 256KB FLASH program memory.
  • 32KB RAM.
  • 48MHz clock speed.
  • 48-TQFP surface mount package.

ATSAMD21G18A-AU Applications

  • Suitable for embedded control systems.
  • Ideal for low-power applications.
  • Supports various communication interfaces.
  • Features analog-to-digital conversion.
  • Designed for surface mount assembly.

ATSAMD21G18A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ATSAMD21G18A-AU?

The operating voltage range is 1.62V to 3.6V.

What package type is the ATSAMD21G18A-AU microcontroller supplied in?

The ATSAMD21G18A-AU is supplied in a 48-TQFP package.

What is the operating temperature range for the ATSAMD21G18A-AU?

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

What is the program memory size and type for the ATSAMD21G18A-AU?

It has 256KB of FLASH program memory.

What is the RAM size for the ATSAMD21G18A-AU?

The RAM size is 32KB.

What is the core processor of the ATSAMD21G18A-AU?

The core processor is ARM Cortex-M0+.

What peripherals are included with the ATSAMD21G18A-AU?

Peripherals include Brown-out Detect/Reset, DMA, I²S, POR, PWM, and WDT.

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