ATSAMD20E16B-MN

Overview

The ATSAMD20E16B-MN is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48 MHz. It features 64 kB of Flash program memory and 8 kB of SRAM data RAM. The device provides 26 general-purpose I/O pins and includes a 12-bit ADC with 10 channels and a 10-bit DAC. It supports I2C, SPI, and USART interfaces. Operating voltage ranges from 1.62 V to 3.63 V, with an industrial temperature range of -40°C to +85°C. The component is housed in a 32-lead QFN package.

Feature Summary

• Integrates an ARM Cortex-M0+ processor for efficient code execution
• Includes multiple communication peripherals such as I2C, SPI, and USART
• Features analog conversion capabilities with 12-bit ADC and 10-bit DAC

Applications

• Industrial control systems requiring low power consumption
• Consumer electronics utilizing serial communication protocols
• Battery-powered devices operating within specified voltage limits

Procurement Notes

Verify the specific suffix 'MN' against official Microchip documentation to confirm the exact package type and temperature grade. Ensure compatibility with design tools by checking for available ECAD models. Confirm RoHS compliance status through current datasheets before integration into production environments.

Selection Notes

Select this model when a compact 32-pin footprint is required alongside standard ARM Cortex-M0+ performance. Compare pin counts and peripheral availability against other SAM D20 variants like the AU or MU packages to ensure physical and functional fit for the target application constraints.

Part Context

This part belongs to the Microchip SAM D20 family, which utilizes the ARM Cortex-M0+ architecture. The series is designed for applications demanding low power consumption and high code density. The E16 designation typically indicates specific memory configurations within the broader SAM D20 product line.

FAQ

What is the maximum operating frequency of the ATSAMD20E16B-MN?

The maximum clock frequency is 48 MHz.

Does this microcontroller include an internal oscillator?

Yes, the device features an internal oscillator.