54HC158/BEA

Overview

The 54HC158/BEA is a high-speed CMOS logic component manufactured by Rochester Electronics, LLC. It functions as a dual-marked device, specifically identified as 5962-8682301EA. The part belongs to the HC/UH series and is designed for robust digital signal processing applications requiring reliable performance in demanding environments.

Feature Summary

• High-speed CMOS technology implementation
• Dual-marked configuration for specific identification
• Qualified Manufacturer List (QML) compliance

Applications

• Military aerospace systems
• Defense electronics
• Spacecraft instrumentation

Procurement Notes

Verify the QML MI-R qualification status and ensure the dual marking matches 5962-8682301EA. Confirm lead times with authorized distributors like DigiKey, as availability varies. Check for RoHS compliance details if required for specific program constraints.

Selection Notes

Select this part for applications requiring qualified military-grade reliability. Ensure compatibility with HC/UH series voltage levels. Verify package integrity and marking accuracy against the 5962-8682301EA specification before integration into critical systems.

Part Context

Rochester Electronics specializes in sourcing and distributing obsolete and hard-to-find components. This part is often available through their network when original manufacturers discontinue production, serving as a vital source for legacy defense and aerospace hardware maintenance.

Replacement Considerations

Direct substitutes include other 5962-8682301EA variants from qualified sources. Generic HC158 equivalents lack the necessary QML certification for military use and are not suitable replacements for this specific part number.