ATSAM4SP32A-ANU-Y

Overview

The ATSAM4SP32A-ANU-Y is a 32-bit microcontroller from the SAM4S family, featuring an ARM Cortex-M4 core with PRIMEPower technology. It operates at a maximum clock frequency of 120 MHz and includes 2 MB of Flash memory and 512 KB of SRAM. The device utilizes an LQFP-128 package and supports a supply voltage range of 1.62 V to 3.6 V. It integrates a 12-bit ADC and provides multiple communication interfaces including USB OTG, CAN, and Ethernet MAC.

Feature Summary

• Integrates ARM Cortex-M4 processor with PRIMEPower technology for optimized performance and power efficiency.
• Includes high-speed connectivity peripherals such as USB OTG, CAN, and Ethernet MAC.
• Features a 12-bit analog-to-digital converter for precise signal acquisition.

Applications

• Smart metering systems
• Industrial control applications
• Consumer electronics requiring high-performance processing

Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or certified partners. Request official datasheets and test reports to confirm specifications. Ensure packaging integrity matches industrial standards. Cross-reference part numbers with manufacturer databases to avoid counterfeit products. Maintain compliance with RoHS directives during procurement.

Selection Notes

Select this component for applications requiring robust connectivity and high processing speed within a constrained power envelope. Compare memory sizes against other SAM4S variants to ensure adequate storage. Evaluate pin compatibility with existing PCB layouts due to the LQFP-128 form factor. Consider thermal management requirements for sustained operation at maximum frequencies.

Part Context

This microcontroller belongs to the SAM4S series, designed for cost-sensitive yet performance-demanding markets. It builds upon previous generations by enhancing power efficiency while maintaining compatibility with established development tools. The series targets sectors needing reliable embedded control with advanced peripheral integration.

Replacement Considerations

Consult Microchip Technology documentation for direct substitutes within the SAM4S family. Verify pinout and software compatibility before transitioning to alternative models. Check for end-of-life notices on current inventory to plan long-term sourcing strategies.