74FCT573ATSOG8

Latches Overview

The Renesas 74FCT573ATSOG8 is an octal transparent D-type latch manufactured by Renesas Electronics Corporation. It belongs to the 74FCT logic series and features a 20-SOIC package with a width of 7.50mm. The device operates on a single supply voltage ranging from 4.75V to 5.25V. It provides tri-state outputs capable of sourcing 15mA and sinking 64mA. The propagation delay is specified at 1.5ns, with a maximum operating temperature range extending from -40°C to +85°C.

Latches Feature Summary

• Octal transparent latch architecture providing eight independent data storage channels within a single integrated circuit.
• Tri-state output capability enabling effective bus line driving and system isolation when disabled.
• High-speed performance characterized by low propagation delay suitable for demanding digital applications.

Latches Applications

• Data storage in high-speed digital processing systems
• Bus driver implementations requiring temporary data retention
• Memory address latching in computer architectures

Latches Procurement Notes

This component has reached end-of-life status and is no longer manufactured by Renesas Electronics. Verification of current availability requires checking authorized distributors for remaining stock or obsolete inventory. Procurement should prioritize validated substitute part numbers to ensure long-term supply chain stability and compatibility with existing designs.

Latches Selection Notes

Designers must account for the discontinued status of this specific part number when initiating new projects. Selection should focus on identifying functionally equivalent components that maintain the same pinout and electrical characteristics. Compatibility with the 74FCT family standards ensures seamless integration into existing logic circuits without requiring significant schematic modifications.

Latches Part Context

The 74FCT573ATSOG8 is part of the broader 74FCT logic family, which bridges the performance gap between standard TTL and CMOS technologies. This specific variant offers octal latching functionality in a surface-mount package, catering to space-constrained electronic designs requiring reliable data retention and fast switching speeds in industrial or commercial environments.

Latches Replacement Considerations

Texas Instruments CY74FCT573ATSOCT is a confirmed public substitute part number for this component. Designers should verify pin compatibility and electrical specifications before transitioning to alternative sources to ensure functional equivalence in the target application.

Latches FAQ

What is the current manufacturing status of the 74FCT573ATSOG8?

The 74FCT573ATSOG8 is officially classified as obsolete and has been discontinued by the manufacturer.

Does the 74FCT573ATSOG8 support mixed voltage operation?

No, the datasheet specifies a single supply voltage range of 4.75V to 5.25V for proper operation.