IDT74FCT2574TQ

Overview

IDT74FCT2574TQ is an octal bus driver from the FCT series, featuring true outputs and a PDSO20 package. It operates on a 5V supply with a maximum propagation delay of 13 ns at nominal voltage. The device supports up to 50 pF load capacitance and includes 3-state output capability for efficient bus interfacing.

Feature Summary

• Octal configuration providing eight independent data paths
• True output polarity for direct signal transmission
• Three-state outputs enabling shared bus architectures

Applications

• High-speed data bus drivers in computing systems
• Memory interface buffering applications
• General-purpose logic level translation circuits

Procurement Notes

Verify component authenticity through authorized IDT distributors or certified partners. Confirm RoHS compliance status as datasheets may indicate non-compliance depending on manufacturing batch. Ensure proper ESD handling protocols during storage and assembly to maintain device integrity.

Selection Notes

Select this component when requiring high-speed octal buffering with true output polarity. Compare against inverted variants like 74FCT540 if signal inversion is needed. Verify package compatibility with PCB footprint requirements before integration into design schematics.

Part Context

Part of the FAST CMOS FCT family designed for high-performance digital applications. Manufactured by Integrated Device Technology using advanced CMOS technology. Offers improved speed and power characteristics compared to standard TTL equivalents while maintaining pin compatibility.

Replacement Considerations

Check for cross-reference availability from Texas Instruments or Rochester Electronics. Verify electrical parameter equivalence including propagation delay and drive current capabilities before substitution.