ATSAMD20G18A-UUT ARM Cortex-M0+ 32-bit microcontroller from Atmel. Features 48MHz clock, 256KB Flash, 32KB RAM, 38 I/O, and 45-WLCSP package.
Mfr Part #:

ATSAMD20G18A-UUT

Available from 1 distributors
Mfr Name: Atmel
Atmel
ARM Cortex-M0+ 32-bit microcontroller from Atmel. Features 48MHz clock, 256KB Flash, 32KB RAM, 38 I/O, and 45-WLCSP package.
✓ Total Stock: 4,507 pcs

ATSAMD20G18A-UUT Available from 1 distributor

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ATSAMD20G18A-UUT Specifications Quick View

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

ATSAMD20G18A-UUT Description

Short technical summary and product information.

The ATSAMD20G18A-UUT is a 32-bit ARM Cortex-M0+ microcontroller manufactured by Atmel. It operates at 48MHz and features 256KB of Flash program memory and 32KB of RAM. The device includes 38 I/O pins and supports connectivity via I2C, SPI, and UART/USART. It also includes peripherals such as brown-out detect/reset, power-on reset, and watchdog timer. The microcontroller operates within a supply voltage range of 1.62V to 3.6V and an ambient temperature range of -40°C to 85°C. It is available in a 45-WLCSP surface mount package.

ATSAMD20G18A-UUT Quick Information

Product Type: Microcontroller
Series: SAM D20
Canonical Name: ATSAMD20G18A-UUT ARM Cortex-M0+ 32-bit Microcontroller
Subcategory: 32-bit Microcontrollers

ATSAMD20G18A-UUT Compliance

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

ATSAMD20G18A-UUT Features

  • ARM Cortex-M0+ 32-bit core at 48MHz.
  • 256KB Flash and 32KB RAM memory.
  • 38 I/O pins with multiple interfaces.
  • Supply voltage 1.62V to 3.6V.
  • Surface mount 45-WLCSP package.

ATSAMD20G18A-UUT Applications

  • Ideal for low-power embedded control systems.
  • Suitable for industrial sensor interfaces.
  • Used in portable battery-powered devices.
  • Can be used in IoT edge nodes.
  • Applicable in motor control and automation.

ATSAMD20G18A-UUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the ATSAMD20G18A-UUT?

ARM Cortex-M0+ 32-bit single-core.

What is the clock speed of this microcontroller?

48MHz.

How much Flash and RAM memory does it have?

256KB Flash program memory and 32KB RAM.

How many I/O pins are available?

38 I/O pins.

What is the supply voltage range?

1.62V to 3.6V.

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAMD20G18A-UUT RoHS compliant?

RoHS3 Compliant (unverified, low confidence).

ATSAMD20G18A-UUT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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ATSAMD20G18A-UUT
ATSAMD20G18A-UUT
Microchip Technology
32-bit ARM Cortex-M0+ microcontroller with 256KB Flash and 32KB RAM, operating at 48MHz, in a 45-WLCSP package.
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