It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

See an Error?

ATSAML22G18A-AUT

Name: Microchip ATSAML22G18A-AUT
Brand: Microchip Technology
SKU: 556-ATSAML22G18A-AUT
Price: 5.42 USD
Availability: OutOfStock

Images are for reference only
See Product Specifications

Mouser No:

556-ATSAML22G18A-AUT

Mfr. No:

ATSAML22G18A-AUT

Mfr.:

Microchip Technology

Description:

ARM Microcontrollers - MCU 48TQFP 85C, GREEN,1.6-3.6V,32MHz

View in Development Tools Selector

Datasheet:

ATSAML22G18A-AUT Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

More Information

Learn more about Microchip Technology ATSAML22G18A-AUT

Availability

Stock:: 0

You can still purchase this product for backorder.

An unexpected error occurred. Please try again later.
On Order:: 5,000

Expected 09/03/2026
Factory Lead Time:: 12

Weeks Estimated factory production time for quantities greater than shown.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Packaging:

Full Reel (Order in multiples of 2500)

Cut Tape

MouseReel™ (+$7.00)

Pricing (USD)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	$5.42	$5.42
	$4.92	$123.00
	$4.45	$445.00
Full Reel (Order in multiples of 2500)
	$4.45	$11,125.00

† A MouseReel™ fee of $7.00 will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable. ↩

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Microchip
Product Category:	ARM Microcontrollers - MCU
RoHS:
Series:	SAML22
Mounting Style:	SMD/SMT
Package/Case:	TQFP-48
Core:	ARM Cortex M0+
Program Memory Size:	256 kB
Data Bus Width:	32 bit
ADC Resolution:	12 bit
Maximum Clock Frequency:	32 MHz
Number of I/Os:	36 I/O
Data RAM Size:	32 kB
Supply Voltage - Min:	1.62 V
Supply Voltage - Max:	3.63 V
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
Brand:	Microchip Technology
Data RAM Type:	SRAM
Interface Type:	I2C, SPI, UART, USART
Moisture Sensitive:	Yes
Number of ADC Channels:	10 Channel
Number of Timers/Counters:	4 Timer
Processor Series:	SAML22G
Product:	MCUs
Product Type:	ARM Microcontrollers - MCU
Program Memory Type:	Flash
Factory Pack Quantity:	2500
Subcategory:	Microcontrollers - MCU
Watchdog Timers:	Watchdog Timer
Unit Weight:	4.675 g

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

ATSAML22G18A-AUT Datasheet (PDF)

DTS

View in Development Tools Selector

Errata

PCN

This functionality requires JavaScript to be enabled.

CNHTS:: 8542319092
CAHTS:: 8542310000
USHTS:: 8542310025
TARIC:: 8542319000
MXHTS:: 8542310302
ECCN:: 5A992.C

32-bit Microcontrollers

Microchip Technology 32-bit Microcontrollers (MCUs) provide the performance and functional capabilities to meet design needs across various applications. The broad 32-bit portfolio enables easy design scaling to meet market requirements. With a rich ecosystem of development tools, integrated development environments, and third-party partners, Microchip 32-bit microcontrollers accelerate a vast array of embedded designs ranging from secured Internet of Things (IoT) applications to general-purpose embedded control.

Smart (Effortless Embedded Control Solutions)

Microchip Technology Effortless Embedded Control Solutions allow developers to effortlessly meet the ever-changing requirements of modern electronics with a portfolio of scalable 8-bit, 16-bit, and 32-bit microcontrollers, digital signal controllers, and microprocessors. Flexible peripherals and functions make creating differentiated applications that set you apart from your competition easy. Intuitive design environments and visual configuration tools provide a straightforward getting-started experience while proven reference designs and professionally tested software libraries lower your design risk.

Touch & Gesture Products

Microchip Technology Touch and Gesture Products can be used to upgrade products to include a modern user interface. Add value and advanced features to applications by replacing mechanical push buttons with a touch- or gesture-controlled interface. Increase customer appeal and improve product performance and reliability. Microchip offers solutions for everything from single buttons, touchpads, and touch screens to proximity detection and 3D gesture control. Microchip Technology Touch and Gesture Products are ideal for various consumer, industrial, and automotive applications.

32-Bit SAM Microcontrollers

Microchip Technology 32-Bit SAM Microcontrollers, powered by Arm® Cortex® CPUs, provide a unique combination of performance, power efficiency, and design flexibility. SAM MCUs offer a variety of advanced peripherals that make them an excellent option for developing all kinds of 32-bit embedded applications. These peripherals include the enhanced Peripheral Touch Controller (PTC), low-power sleepwalking peripherals, the efficient Event System, and a rich set of high-performance analog features.

SAM L22 ARM-based Microcontrollers

Microchip SAM L22 ARM-based Microcontrollers (MCUs) are ultra-low-power segment LCD microcontrollers using the 32-bit ARM® Cortex®-M0+ processor. These MCUs drive up to 320 LCD segments and range from 48- to 100-pins with up to 256KB Flash and 32KB of SRAM. The SAM L22 devices operate at a maximum frequency of 32MHz and reach 2.46 CoreMark®/MHz.

32-Bit SAM L Microcontrollers

Microchip Technology 32-Bit SAM L Microcontrollers are ultra-low-power MCUs based on an Arm® Cortex®-M23 or Cortex-M0+ core. The SAM L MCUs feature innovative picoPower® technology, delivering power consumption as low as 25µA/MHz in active mode, under 100nA in sleep mode, and fast wake-up times of 1.2µS. In addition to ultra-low-power capabilities, these devices feature an enhanced Peripheral Touch Controller (PTC), robust security, Arm TrustZone® technology, Advanced Encryption, and Standard (AES) encryption. These devices are ideal for battery-powered IoT and wearables.

Ultra-Low-Power 32-bit MCU Ecosystem

Microchip Ultra-Low-Power 32-bit MCU Ecosystem is a wide selection of ultra-low-power and low-power MCUs providing low power consumption, culminating in less than 35uA/MHz active and 200nA sleep current. The energy-efficient 32-bit MCUs range from the smallest SAMD, to the ultra-low-power SAML, to higher-performing SAMG and PIC32MX XLP MCUs.

Telehealth/Medical Solutions

Microchip Technology Telehealth/Medical Solutions address the increased need for medical IoT devices in the growing telehealth segment of the medical market. Through its focused Medical Products Group, Microchip has been supporting medical device designers for many years. Microchip supports all classes of medical devices without restrictions and has unmatched long-term support for its product. Microchip gives medical IoT device developers a broad range of products, demonstration design files, and experienced support to make their Medical IoT designs smart, connected, and secure.