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ATSAMD20E15A-AU The ATSAMD20E15A-AU is a 32-bit ARM Cortex-M0+ microcontroller from Atmel with 32KB Flash memory and 4KB RAM. It operates at up to 48MHz and comes in a 32-TQFP surface mount package.
Mfr Part #:

ATSAMD20E15A-AU

Available from 2 distributors
Mfr Name: Atmel
Atmel
The ATSAMD20E15A-AU is a 32-bit ARM Cortex-M0+ microcontroller from Atmel with 32KB Flash memory and 4KB RAM. It operates at up to 48MHz and comes in a 32-TQFP surface mount package.
✓ Total Stock: 10,132 pcs

ATSAMD20E15A-AU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
9,890 pcs
On Request
9890 pcs On Request 1 On Request On Request 15+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
242 pcs
On Request
242 pcs On Request 1 On Request On Request 1446+ On Request On Request
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ATSAMD20E15A-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Halogen Free
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Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
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ATSAMD20E15A-AU Description

Short technical summary and product information.

The ATSAMD20E15A-AU is a 32-bit microcontroller built around the ARM Cortex-M0+ core, designed for low-power and cost-sensitive embedded applications. It features a maximum operating speed of 48MHz, 32KB of Flash program memory, and 4KB of RAM.

 

This MCU includes a range of connectivity options such as I2C, SPI, and UART/USART interfaces, along with 26 general-purpose I/O pins. It also integrates peripherals including brown-out detect/reset, power-on reset, and a watchdog timer. The device features 10-channel 12-bit analog-to-digital converters and a single 10-bit digital-to-analog converter.

 

The ATSAMD20E15A-AU operates from 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 32-TQFP (7x7mm) surface-mount package, making it suitable for compact PCB designs.

ATSAMD20E15A-AU Quick Information

Product Type: Microcontroller
Series: SAM D20
Canonical Name: ATSAMD20E15A-AU Microcontroller
Subcategory: ARM Cortex-M0+

ATSAMD20E15A-AU Compliance

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

ATSAMD20E15A-AU Features

  • 32-bit ARM Cortex-M0+ core at 48MHz.
  • 32KB Flash and 4KB RAM memory.
  • 26 I/O pins with I2C, SPI, UART/USART.
  • 10-channel 12-bit ADC and 1x10-bit DAC.
  • Operates from 1.62V to 3.6V supply.

ATSAMD20E15A-AU Applications

  • Suitable for low-power embedded control systems.
  • Ideal for sensor interface and data acquisition.
  • Used in industrial automation and monitoring.
  • Applicable in portable and battery-powered devices.

ATSAMD20E15A-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the ATSAMD20E15A-AU?

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

What is the supply voltage range for this microcontroller?

The supply voltage range is 1.62V to 3.6V.

What package does the ATSAMD20E15A-AU come in?

It comes in a 32-TQFP (7x7mm) surface-mount package.

What is the core processor of the ATSAMD20E15A-AU?

The core processor is an ARM Cortex-M0+.

How much Flash memory does the ATSAMD20E15A-AU have?

It has 32KB of Flash program memory.

What connectivity interfaces are available on this MCU?

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

How many I/O pins does the ATSAMD20E15A-AU have?

It has 26 general-purpose I/O pins.

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