ATSAMD20E14A-ANT

Overview

The ATSAMD20E14A-ANT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, belonging to the SAM D20E series. It integrates 16KB of Flash program memory and 2KB of SRAM data memory. The device operates with a maximum clock frequency of 48MHz and supports an input/output count of 26 I/O lines. It features a 12-bit ADC with 10 channels and includes standard communication interfaces such as I2C, SPI, and UART. The unit is housed in a TQFP-32 package and is rated for industrial temperature ranges.

Feature Summary

• Integrates ARM Cortex-M0+ processor core for efficient code execution
• Includes built-in analog-to-digital conversion capabilities
• Supports multiple serial communication protocols for peripheral connectivity

Applications

• Industrial control systems requiring low-power processing
• Consumer electronics utilizing serial communication interfaces
• Battery-powered devices leveraging low-voltage operation

Procurement Notes

Verify the specific suffix 'ANT' against official Microchip documentation to confirm tape-and-reel packaging and exact temperature grade. Ensure compatibility with existing PCB footprints for the TQFP-32 package. Cross-reference the full part number with current datasheets to validate any recent manufacturing changes or errata updates before finalizing procurement orders.

Selection Notes

Select this component when a balance of moderate memory capacity and low power consumption is required for embedded applications. The 48MHz speed suits general-purpose control tasks. Consider the TQFP-32 package availability if surface-mount assembly is preferred over QFN alternatives within the same memory configuration family.

Part Context

This microcontroller is part of the SAM D20E family, designed for cost-sensitive and power-efficient applications. It shares architectural similarities with other SAMD20 variants but differs in memory size and package options. The E-series designation typically indicates specific industrial-grade temperature ratings and performance characteristics defined by the manufacturer.

Replacement Considerations

ATSAMD20E14A-AN serves as a compatible alternative differing primarily in packaging format.