ATSAML10D14A-MU

Overview

The ATSAML10D14A-MU is a 32-bit microcontroller from the SAM L10 family, featuring an ARM Cortex-M23 core operating at 32 MHz. It integrates 16 KB of Flash memory and 4 KB of SRAM within a 24-VQFN package. The device supports a supply voltage range of 1.62 V to 3.63 V and includes five 12-bit ADC channels and one 10-bit DAC. Connectivity options include I2C, LINbus, SPI, and UART/USART interfaces.

Feature Summary

• Integrates ARM Cortex-M23 processor with TrustZone for hardware-based security isolation
• Includes programmable threshold controller for touch sensing applications
• Features ultra-low-power operation modes optimized for battery life extension

Applications

• Battery-powered wearable devices requiring low power consumption
• Industrial sensor nodes utilizing LINbus communication
• Smart home appliances with touch interface capabilities

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with required development tools and debuggers. Check for any recent production change notices affecting assembly sites or packaging materials before finalizing procurement plans.

Selection Notes

Select this component for designs requiring secure, low-power processing with limited pin count. Compare memory sizes against other SAM L10 variants if larger storage is needed. Confirm that the 24-pin QFN package fits the mechanical constraints and thermal requirements of the target application environment.

Part Context

This MCU belongs to the SAM L10 series, designed for cost-sensitive, ultra-low-power applications. It shares architectural similarities with the SAM L11 but lacks certain cryptographic features found in higher-tier models. The device targets markets needing efficient control with minimal external components.

Replacement Considerations

ATSAML10D15A-MU offers increased memory capacity within the same package.