QS74FCT573ATP

Latches Overview

The QS74FCT573ATP is an octal transparent D-type latch manufactured by Quality Semiconductor Inc. It belongs to the FCT series and utilizes CMOS technology. The device features eight D-type latches with three-state outputs, housed in a 20-pin plastic dual in-line package (PDIP). It operates within a supply voltage range of 4.75V to 5.25V and supports an industrial temperature range from -40°C to 85°C.

Latches Feature Summary

• Octal transparent D-type latch configuration for data storage
• Three-state outputs for bus driving applications
• Industrial temperature rating for extended environmental operation

Latches Applications

• Temporary data storage in digital systems
• Bus driver implementations
• I/O port interfacing

Latches Procurement Notes

Verify the manufacturer designation as Quality Semiconductor Inc. Confirm the package type is PDIP-20 and the suffix indicates industrial temperature grade. Ensure the supply voltage requirements match the 4.75V to 5.25V specification. Check for RoHS compliance status if required by project standards.

Latches Selection Notes

Select this component when an octal latch with three-state outputs is required for high-speed CMOS applications. It serves as a replacement for older ABT functions. Consider the PDIP-20 package for through-hole mounting needs. Verify compatibility with 5V logic levels and industrial temperature constraints.

Latches Part Context

This part is part of the FCT series of fast CMOS logic devices. It provides high-speed performance with low power consumption. The device is designed for temporary data storage and bus driving. It is suitable for applications requiring reliable operation in industrial environments.

Latches Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.