NE57811S/N1,518

Overview

The NE57811S/N1,518 is a DDR termination regulator IC designed by NXP Semiconductors. It provides power for the termination of Double Data Rate (DDR) SDRAM memory buses. The device integrates functionality to significantly reduce parts count and board space requirements in memory subsystem designs. It operates as a single-output converter specifically tailored for DDR voltage regulation applications.

Feature Summary

• Designed to provide power for termination of Double Data Rate (DDR) SDRAM memory bus
• Significantly reduces parts count and board space compared to discrete solutions

Applications

• DDR SDRAM memory bus termination
• Memory subsystem power management

Procurement Notes

Verify the exact suffix against official NXP documentation to confirm package type and compliance status. Confirm lifecycle status as obsolete before finalizing procurement plans. Ensure compatibility with existing DDR memory specifications. Check RoHS compliance details in the specific datasheet revision. Validate supplier authenticity through authorized channels.

Selection Notes

Select this component when designing DDR SDRAM interfaces requiring integrated termination regulation. Consider its ability to minimize board space and component count. Evaluate suitability for legacy or specific DDR memory architectures supported by NXP. Verify thermal performance within the SPak-5 package constraints.

Part Context

This part belongs to NXP's specialized power management integrated circuits category. It is classified under special purpose regulators. The device is part of the NE57811 series, engineered for advanced DDR memory termination power with shutdown capabilities. It serves as an alternative to discrete resistor networks for memory bus termination.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult NXP technical support for current alternatives if this obsolete part is required.