ATSAMD20E14B-AU

Overview

The ATSAMD20E14B-AU is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48 MHz. It features 16 KB of in-system self-programmable flash memory and 2 KB of SRAM. The device includes a 10-channel 12-bit analog-to-digital converter and a single 10-bit digital-to-analog converter. It supports I2C, SPI, and USART interfaces within a 32-pin TQFP package.

Feature Summary

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

Applications

• Low-power embedded control systems
• Sensor interface modules
• Simple human-machine interface devices

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm pin compatibility and electrical characteristics. Ensure the component meets required environmental standards for the intended deployment environment before integration into final designs.

Selection Notes

Select this model when a balance of processing capability and low power consumption is required. It is suitable for applications needing moderate I/O counts and basic analog signal processing without the complexity of higher-end cores.

Part Context

This component belongs to the SAM D20 family of microcontrollers. These devices are designed for cost-sensitive applications requiring ARM Cortex-M0+ performance. The family emphasizes low power operation while maintaining sufficient processing speed for general-purpose control tasks.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the SAM D20 series or other Microchip MCU families that match the required pin count and peripheral set.