ATSAML10E15A-AUT

Overview

The ATSAML10E15A-AUT is a 32-bit microcontroller from the SAM L10 family, featuring an ARM Cortex-M23 core operating at a maximum frequency of 32 MHz. It integrates 32 KB of flash memory and 8 KB of SRAM. The device supports a supply voltage range of 1.62 V to 3.63 V and includes analog peripherals such as ten 12-bit ADC channels and one 10-bit DAC. Communication interfaces include I2C, LINbus, SPI, and UART/USART. It is housed in a 32-TQFP package with a 7x7 mm footprint and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates ARM TrustZone technology for hardware-based security isolation
• Includes a Peripheral Touch Controller (PTC) for capacitive touch sensing applications
• Features a CryptoCell cryptographic accelerator for secure data processing
• Supports low-power operation modes suitable for battery-powered devices

Applications

• Smart home automation controllers
• Industrial sensor nodes
• Wearable electronic devices
• Security access control systems

Procurement Notes

Verify the specific suffix 'AUT' indicates tape and reel packaging when sourcing components. Confirm that the ordering part number matches the required package type and temperature grade. Ensure compatibility with existing design files by checking the EDA models provided by Microchip. Validate RoHS compliance status through official documentation before finalizing procurement plans.

Selection Notes

Select this component for designs requiring ARM TrustZone security features combined with low power consumption. The SAM L10 series is appropriate for applications needing integrated touch sensing capabilities via the PTC. Consider the 32-TQFP package constraints for PCB layout. Evaluate the 32 MHz clock speed against processing requirements for real-time control tasks.

Part Context

This microcontroller belongs to the SAM L10 family, which focuses on ultra-low power performance and enhanced security. The series targets cost-sensitive applications requiring robust protection and connectivity. It shares architectural similarities with other SAM L10 variants but differs in memory size and package options.

Replacement Considerations

ATSAML10E15A-AU serves as a tray-packaged alternative with identical electrical specifications. ATSAML10D15A-MU offers a different pin count and package type while maintaining similar core functionality.