ATSAMD20E15A-MN

Overview

The ATSAMD20E15A-MN is a 32-bit ARM Cortex-M0+ microcontroller featuring 32KB of Flash memory and 4KB of SRAM. It operates at a maximum clock frequency of 48 MHz with an input voltage range of 1.62V to 3.6V. The device provides 26 I/O pins, 10 ADC channels, and 6 timers/counters. It supports I2C, SPI, and UART interfaces and is housed in a 32-lead QFN package.

Feature Summary

• Integrates an ARM Cortex-M0+ core for efficient 32-bit processing
• Includes on-chip Flash and SRAM for code and data storage
• Supports multiple communication protocols including I2C, SPI, and UART

Applications

• Embedded control systems
• Sensor interface modules
• Low-power consumer electronics

Procurement Notes

Verify the specific suffix 'MN' against official Microchip documentation to confirm the exact package type and temperature rating. Ensure compatibility with design-in requirements by checking pinout definitions and electrical characteristics in the latest datasheet before procurement.

Selection Notes

Select this component for applications requiring a balance of processing power and low power consumption. Consider the 32QFN package size and operating voltage range when designing PCB layouts and power supplies. Verify that the available I/O count meets system interface needs.

Part Context

This part belongs to the SAM D20 family of microcontrollers from Microchip Technology. It shares architectural similarities with other devices in the series but differs in package options and peripheral counts. The family targets cost-sensitive embedded applications requiring reliable performance.

Replacement Considerations

Consult official substitution guides for compatible parts within the SAM D20 series. Verify pin-to-pin compatibility and functional equivalence before replacing.