ATSAML11D14A-YUT

Overview

The ATSAML11D14A-YUT is a 32-bit microcontroller from the SAM L11 family, featuring an ARM Cortex-M23 core operating at 32MHz. It integrates 16KB of Flash memory and 8KB of SRAM within a 24-SSOP package. The device supports a supply voltage range of 1.62V to 3.63V and operates between -40°C and +85°C. Connectivity includes I2C, LINbus, SPI, and UART/USART interfaces. Peripherals comprise DMA, PWM, WDT, POR, and brown-out detection/reset circuits.

Feature Summary

• Integrates hardware security features including TrustZone for Cortex-M23 and cryptographic acceleration capabilities.

Applications

• Secure consumer electronics requiring code protection
• Industrial control systems with low power constraints
• IoT sensor nodes utilizing wireless connectivity

Procurement Notes

Verify the specific suffix 'YUT' against official Microchip documentation to confirm the 24-SSOP package configuration. Ensure compatibility with design tools by checking for available EDA models. Confirm RoHS compliance status through current datasheets before finalizing procurement specifications.

Selection Notes

Select this component when a balance of moderate code storage and enhanced security is required. The SAM L11 series offers lower power consumption compared to higher-performance families while maintaining sufficient processing speed for simple control tasks. Verify pinout compatibility if replacing legacy components in existing designs.

Part Context

This part belongs to the SAM L11 family of ultra-low-power microcontrollers designed for applications needing secure boot and data integrity. It shares architectural similarities with the SAM L10 but provides increased memory resources. The family targets cost-sensitive markets requiring reliable performance in compact form factors.

Replacement Considerations

ATSAML11D14A-MUT (VQFN-24 package variant)