ATSAML10D14A-MFT

Overview

The ATSAML10D14A-MFT is a 32-bit microcontroller from Microchip Technology's SAM L10 series, featuring an ARM Cortex-M23 core. It operates at a maximum speed of 32MHz with an internal oscillator. The device includes 16KB of Flash program memory and 4KB of SRAM data memory. It supports a supply voltage range of 1.62V to 3.63V and functions within a temperature range of -40°C to 85°C. Connectivity options include I2C, LINbus, SPI, and UART/USART interfaces. The unit is housed in a 24-VQFN (4x4) package.

Feature Summary

• Integrates ARM Cortex-M23 processor for efficient 32-bit execution
• Provides built-in analog-to-digital and digital-to-analog converters
• Supports low-power operation with brown-out detection and power-on reset
• Includes direct memory access controller for peripheral data transfer

Applications

• Battery-powered sensor nodes
• Industrial control systems
• Smart home devices
• Wearable electronics

Procurement Notes

Verify the specific suffix MFT indicates tape and reel packaging when sourcing components. Confirm that the operating temperature grade matches the application requirements, as variants exist for different thermal ranges. Ensure compatibility with the intended PCB footprint for the 24-VQFN package. Cross-reference the latest errata sheet for any known silicon revisions or functional clarifications before finalizing the design.

Selection Notes

Choose this model when a compact 24-pin form factor is required alongside standard connectivity protocols like SPI and UART. It is suitable for applications needing moderate code storage capacity without complex external memory interfaces. Consider the internal oscillator accuracy if precise timing is critical, as external crystals are not mandatory for basic operation. Evaluate the pin count against interface needs to ensure sufficient GPIO availability.

Part Context

This component belongs to the SAM L10 family, which targets ultra-low-power embedded applications using the ARM Cortex-M23 architecture. The family emphasizes energy efficiency and cost-effectiveness for simple control tasks. The ATSAML10D14A-MFT specifically offers a balance of processing capability and memory size within a small surface-mount package, fitting into the broader ecosystem of Microchip's Arm-based microcontrollers.

Replacement Considerations

ATSAML10D14A-MUT provides identical specifications but uses cut tape packaging instead of tape and reel.