54ACTQ16244W-QV

Overview

The 54ACTQ16244W-QV is a 16-bit buffer and line driver manufactured by National Semiconductor. It features tri-state outputs designed for high-speed digital applications. The device operates with a supply voltage of 5V and includes independent control logic. It is constructed to withstand harsh environments, specifically validated through total ionizing dose testing using gamma radiation from a Co60 source at NASA-GSFC. The component ensures reliable signal transmission in demanding conditions.

Feature Summary

• Provides 16-bit buffering and line driving capabilities
• Features tri-state outputs for bus-oriented systems
• Validated for radiation hardness via total ionizing dose testing

Applications

• High-speed digital signal transmission
• Bus-oriented system interconnects
• Harsh environment electronic systems requiring radiation tolerance

Procurement Notes

Verify the specific suffix 'W-QV' against official National Semiconductor documentation to confirm exact package type and qualification status. Ensure the procurement matches the radiation-hardened specifications required for your application. Cross-reference the manufacturer's current datasheet to validate pinout compatibility and electrical characteristics before integration.

Selection Notes

Select this component when 16-bit data paths require robust signal integrity in radiation-exposed environments. The tri-state output capability allows for efficient bus sharing. Consider the 5V operating voltage and the specific radiation tolerance levels confirmed by NASA-GSFC testing when evaluating alternatives for space or military-grade deployments.

Part Context

This part belongs to the 54ACT series of high-speed CMOS logic devices produced by National Semiconductor. The series is known for performance comparable to TTL but with lower power consumption. The QV suffix typically denotes a specific military or qualified grade variant, distinguishing it from standard commercial versions within the broader family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided reference material. Verify compatibility with direct replacements only after consulting the official National Semiconductor replacement guide.