ATSAMD20G16A-AU ATSAMD20G16A-AU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology. It features 64KB flash memory, 8KB RAM, operates at 48MHz, and comes in a 48-TQFP package.
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ATSAMD20G16A-AU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
ATSAMD20G16A-AU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology. It features 64KB flash memory, 8KB RAM, operates at 48MHz, and comes in a 48-TQFP package.
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ATSAMD20G16A-AU 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
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ATSAMD20G16A-AU Description

Short technical summary and product information.

The ATSAMD20G16A-AU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology. It operates at a maximum clock frequency of 48MHz and features 64KB of flash memory and 8KB of SRAM. The device includes a 14-channel 12-bit analog-to-digital converter (ADC) and a 10-bit digital-to-analog converter (DAC). For serial communication, it supports I²C, SPI, and UART/USART interfaces. On-chip peripherals include brown-out detect/reset, power-on reset (POR), and watchdog timer (WDT). It provides 38 general-purpose I/O pins.

 

The microcontroller operates over a supply voltage range of 1.62V to 3.6V and is specified for an industrial temperature range of -40°C to 85°C. It is housed in a 48-TQFP (7x7mm) surface-mount package. The device uses an internal oscillator and is designed for low-power embedded applications.

ATSAMD20G16A-AU Quick Information

Product Type: Microcontroller
Series: SAM D20
Canonical Name: Microchip Technology ATSAMD20G16A-AU Microcontroller, ARM Cortex-M0+, 64KB Flash, 48TQFP
Subcategory: 32-bit ARM Cortex Microcontrollers

ATSAMD20G16A-AU Compliance

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

ATSAMD20G16A-AU Features

  • ARM Cortex-M0+ 32-bit core at 48MHz.
  • 64KB flash and 8KB SRAM onboard.
  • 14-channel 12-bit ADC and 10-bit DAC.
  • Supports I²C, SPI, and UART/USART interfaces.
  • Operates from 1.62V to 3.6V supply.

ATSAMD20G16A-AU Applications

  • Ideal for industrial control and monitoring.
  • Used in sensor interface and data acquisition.
  • Suitable for low-power battery-operated devices.
  • Great for IoT edge node processing.
  • Perfect for motor control and automation.

ATSAMD20G16A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAMD20G16A-AU?

The supply voltage range is 1.62V to 3.6V.

What package does the ATSAMD20G16A-AU come in?

It comes in a 48-TQFP (7x7mm) surface-mount package.

What is the operating temperature range of the ATSAMD20G16A-AU?

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

Is the ATSAMD20G16A-AU RoHS compliant?

Yes, it is listed as RoHS3 compliant, but this is unverified.

What is the core processor of the ATSAMD20G16A-AU?

It uses an ARM Cortex-M0+ 32-bit single-core processor.

How much flash memory does the ATSAMD20G16A-AU have?

It has 64KB of flash memory.

What is the maximum clock frequency of the ATSAMD20G16A-AU?

The maximum clock frequency is 48MHz.

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