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ATSAMD21G18A-AF The Microchip Technology ATSAMD21G18A-AF 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-AF

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATSAMD21G18A-AF is a 32-bit microcontroller featuring 256KB of FLASH program memory and 32KB of RAM. It operates at speeds up to 48MHz.
✓ Total Stock: 2 pcs

ATSAMD21G18A-AF Available from 1 distributor

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Bristol Electronics ✓
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2 pcs
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ATSAMD21G18A-AF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Industrial Grade
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
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ATSAMD21G18A-AF Description

Short technical summary and product information.

This Microchip Technology microcontroller, part number ATSAMD21G18A-AF, is built on an ARM Cortex-M0+ core. It offers 256KB of FLASH program memory and 32KB of RAM, suitable for embedded applications requiring significant code and data storage.

 

The device operates at clock speeds up to 48MHz and supports a wide voltage range from 1.62V to 3.6V. It includes essential peripherals such as DMA, PWM, and WDT, along with data converters (14x12b A/D, 1x10b D/A).

 

Packaged in a 48-TQFP (7x7) format, the ATSAMD21G18A-AF is designed for surface mounting. Its operating temperature range is -40°C to 125°C (TA), making it suitable for various environmental conditions.

ATSAMD21G18A-AF Quick Information

Product Type: Microcontroller
Series: SAM D21
Canonical Name: Microchip Technology ATSAMD21G18A-AF Microcontroller
Subcategory: Embedded

ATSAMD21G18A-AF Compliance

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

ATSAMD21G18A-AF Features

  • 32-bit ARM Cortex-M0+ core processor.
  • 256KB FLASH program memory.
  • 32KB RAM size.
  • Operates at 48MHz speed.
  • Surface mount 48-TQFP package.

ATSAMD21G18A-AF Applications

  • Suitable for embedded control systems.
  • Ideal for applications needing 38 I/O lines.
  • Designed for wide voltage range operation.
  • Supports various communication protocols.

ATSAMD21G18A-AF FAQs

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

The operating voltage range is 1.62V to 3.6V.

What package type is the ATSAMD21G18A-AF available in?

The package is 48-TQFP for surface mount installation.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 125°C (TA).

What is the program memory size and type?

It has 256KB of FLASH program memory.

What is the RAM size?

The RAM size is 32KB.

What core processor does the ATSAMD21G18A-AF use?

It uses an ARM Cortex-M0+ core.

What peripherals are included with this microcontroller?

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

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