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ATSAML22N18A-AUT The ATSAML22N18A-AUT is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology with 256KB Flash memory and 32KB RAM. It operates at 32MHz and comes in a 100-TQFP surface mount package.
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ATSAML22N18A-AUT

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAML22N18A-AUT is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology with 256KB Flash memory and 32KB RAM. It operates at 32MHz and comes in a 100-TQFP surface mount package.
✓ Total Stock: 1,593 pcs

ATSAML22N18A-AUT Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,431 pcs
On Request
1431 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
162 pcs
On Request
162 pcs On Request 1 On Request On Request On Request On Request On Request
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ATSAML22N18A-AUT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Spacing
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
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ATSAML22N18A-AUT Description

Short technical summary and product information.

The ATSAML22N18A-AUT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, manufactured by Microchip Technology. It features 256KB of Flash program memory and 32KB of SRAM, operating at a maximum clock speed of 32MHz. The device supports a wide supply voltage range of 1.62V to 3.63V and is rated for industrial temperature ranges from -40°C to 85°C.

 

This microcontroller includes a rich set of peripherals such as Brown-out Detect/Reset, DMA, LCD controller, POR, PWM, and Watchdog Timer. It offers connectivity options including I2C, SPI, UART/USART, and USB. With 82 general-purpose I/O pins and a 20-channel 12-bit analog-to-digital converter, it is suitable for a variety of embedded control applications.

 

The ATSAML22N18A-AUT is housed in a 100-pin TQFP package (14x14mm) for surface mount assembly. It is RoHS3 compliant and has an MSL of Level 1 (unlimited). This device is ideal for applications requiring low-power operation and a rich set of integrated peripherals.

ATSAML22N18A-AUT Quick Information

Product Type: Microcontroller
Series: SAM L22
Canonical Name: Microchip Technology ATSAML22N18A-AUT ARM Cortex-M0+ 32-bit Microcontroller
Subcategory: ARM Cortex-M0+ Microcontrollers

ATSAML22N18A-AUT Compliance

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

ATSAML22N18A-AUT Features

  • 32-bit ARM Cortex-M0+ core at 32MHz.
  • 256KB Flash and 32KB SRAM memory.
  • 82 I/O pins with multiple serial interfaces.
  • 20-channel 12-bit analog-to-digital converter.
  • Wide supply voltage range 1.62V to 3.63V.

ATSAML22N18A-AUT Applications

  • Ideal for industrial control and automation.
  • Used in low-power IoT sensor nodes.
  • Suitable for human-machine interface (HMI) designs.
  • Applicable in portable medical devices.

ATSAML22N18A-AUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAML22N18A-AUT?

The supply voltage range is 1.62V to 3.63V.

What package does the ATSAML22N18A-AUT come in?

It is available in a 100-TQFP (14x14mm) surface mount package.

What is the operating temperature range?

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

Is the ATSAML22N18A-AUT RoHS compliant?

Yes, it is listed as RoHS3 compliant (unverified).

What core processor does the ATSAML22N18A-AUT use?

It uses a 32-bit ARM Cortex-M0+ core.

How much Flash memory does the ATSAML22N18A-AUT have?

It has 256KB of Flash program memory.

What connectivity interfaces are available?

It supports I2C, SPI, UART/USART, and USB.

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