ATSAMD20E16A-AU

Overview

The ATSAMD20E16A-AU is a microcontroller based on the ARM Cortex-M0+ core, operating at up to 48 MHz. It integrates 16 KB of Flash memory and 2 KB of SRAM. The device features a comprehensive set of peripherals including multiple USARTs, SPI interfaces, I2C ports, and analog-to-digital converters. It supports various low-power modes to optimize energy consumption for battery-operated applications.

Feature Summary

• ARM Cortex-M0+ processor core providing efficient code execution
• Integrated non-volatile memory with read-while-write capabilities
• Multiple communication interfaces supporting standard protocols
• Analog subsystem with high-resolution ADC channels

Applications

• Portable consumer electronics
• Industrial control systems
• Smart home devices
• Sensor nodes in IoT networks

Procurement Notes

Verify the specific suffix 'AU' indicates the RoHS-compliant lead-free package variant. Confirm the operating temperature range matches the application environment requirements. Ensure the voltage supply aligns with the specified input parameters for reliable operation.

Selection Notes

Choose this model when a balance of processing power and low power consumption is required. Consider the available GPIO count and peripheral availability against system interface needs. Evaluate the memory size to ensure sufficient space for firmware and data storage without exceeding capacity limits.

Part Context

This component belongs to the SAM D20 family of microcontrollers designed for cost-sensitive and power-efficient applications. The series emphasizes ease of use and integration within compact embedded systems. It shares architectural similarities with other members while offering specific memory and pin configurations tailored for distinct market segments.