ATSAMD20E16A-MN

Overview

The ATSAMD20E16A-MN 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 controllers, and analog-to-digital converters. It supports low-power operation modes and includes an internal oscillator with factory calibration.

Feature Summary

• ARM Cortex-M0+ processor core for efficient code execution
• Integrated Flash and SRAM memory resources
• Multiple communication interfaces including USART, SPI, and I2C
• Built-in analog peripherals such as ADC and comparator

Applications

• Consumer electronics requiring low power consumption
• Industrial control systems with simple interface requirements
• Wearable devices due to small package options
• Smart home automation components

Procurement Notes

Verify the specific suffix 'MN' indicates the correct package type and temperature range against official Microchip documentation. Confirm pin compatibility and voltage levels match your design requirements before procurement. Ensure sourcing from authorized distributors to guarantee authenticity and traceability.

Selection Notes

Select this component when a cost-effective ARM Cortex-M0+ solution with moderate memory is required. Consider the available peripheral count and clock speed relative to application processing needs. Evaluate package size constraints and thermal performance characteristics during the initial design phase.

Part Context

This part belongs to the SAM D20 family of 32-bit microcontrollers designed for low-power applications. The family shares common architectural features but varies in memory size and peripheral availability. The E16 variant specifically denotes the 16 KB Flash configuration within this series.