ATSAML10E14A-MU

Overview

The ATSAML10E14A-MU is a 32-bit ARM Cortex-M23 microcontroller from the SAM L10 family, manufactured by Microchip Technology. It features 16 KB of Flash program memory and 4 KB of SRAM data RAM. The device operates with a maximum clock frequency of 32 MHz and supports a supply voltage range of 1.62 V to 3.63 V. It includes ten 12-bit ADC channels and one 10-bit DAC channel. The component is housed in a 32-VQFN (5x5) package and supports interfaces including I2C, LINbus, SPI, and UART/USART.

Feature Summary

• Integrates ARM Cortex-M23 core with TrustZone security capabilities for secure code execution.
• Includes an enhanced Peripheral Touch Controller (PTC) for capacitive touch sensing applications.
• Features integrated cryptographic accelerators for hardware-based data protection.
• Supports low-power operation modes suitable for battery-powered devices.

Applications

• Secure consumer electronics requiring code protection
• Industrial control systems with touch interface needs
• Smart home IoT nodes
• Wearable health monitoring devices

Procurement Notes

Verify the specific suffix 'MU' confirms the 32-VQFN package and tape-and-reel or tray availability as per the manufacturer's current datasheet. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure the operating temperature range meets your environmental specifications before finalizing procurement.

Selection Notes

Select this model when 16 KB of Flash and 4 KB of RAM are sufficient for the application logic. Choose this variant over other SAM L10 parts if the 32-VQFN package fits the PCB layout constraints. Consider the 32 MHz speed and peripheral count relative to processing requirements. Verify that the 1.62 V to 3.63 V supply range aligns with the system power design.

Part Context

This component belongs to the Microchip SAM L10 series of ultra-low-power microcontrollers. These devices are designed for applications demanding high security and energy efficiency. The series integrates advanced peripherals like the PTC and crypto engines alongside the Cortex-M23 core. This specific part number denotes the 16 KB Flash variant in the 32-pin VQFN package.

Replacement Considerations

Check the official SAM L10 family datasheet for pin-compatible alternatives within the same series. Variants such as ATSAML10E15A-MU offer increased memory but maintain the same package. Ensure any substitute matches the exact package dimensions and thermal characteristics.