ATSAML10E14A-AF

Overview

The ATSAML10E14A-AF is a 32-bit microcontroller from the Microchip SAM L10 family, featuring an ARM Cortex-M23 core. It integrates 16KB of Flash memory and 4KB of SRAM within a 32-pin TQFP package. The device operates at a maximum clock frequency of 32MHz and supports a supply voltage range of 1.62V to 3.63V. It includes ten 12-bit ADC channels and one 10-bit DAC. Communication interfaces include I2C, LINbus, SPI, and UART/USART. The component is rated for an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates an ARM Cortex-M23 processor core with TrustZone security capabilities
• Includes multiple analog peripherals such as ten 12-bit ADCs and a 10-bit DAC
• Supports low-power operation modes suitable for battery-powered applications
• Features integrated communication interfaces including LINbus, SPI, and I2C

Applications

• Smart metering and utility monitoring systems
• Industrial control and automation devices
• Consumer electronics requiring secure embedded processing
• Wearable technology and portable medical devices

Procurement Notes

Verify the specific suffix 'AF' indicates the TQFP-32 package and extended temperature rating during procurement. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets. Ensure compatibility with existing PCB footprints for the 32-VFQFN or TQFP variant if substituting. Check for any recent Product Change Notifications regarding assembly or material changes.

Selection Notes

Select this model when a 32-bit MCU with ARM Cortex-M23 architecture is required alongside specific pin counts available in the TQFP-32 form factor. Consider the 16KB Flash and 4KB RAM limits against application code size requirements. Evaluate the need for the specific analog channel count provided by the E-series designation compared to other SAM L10 variants.

Part Context

This component belongs to the Microchip SAM L10 family of microcontrollers designed for cost-sensitive and power-efficient applications. The series utilizes the ARM Cortex-M23 core to deliver performance while maintaining low energy consumption. The ATSAML10E14A-AF represents a specific configuration within this family, distinguished by its memory size, peripheral set, and physical packaging type.

Replacement Considerations

Consult official Microchip documentation for verified cross-reference part numbers. Substitutions must match the core architecture, memory capacity, and package dimensions. Verify that alternative components support the same voltage ranges and interface protocols.