QS74FCT2521CTSO

Comparators Overview

The QS74FCT2521CTSO is an 8-bit identity comparator manufactured by Quality Semiconductor Inc. It operates on a 5 V supply with a range of 4.75V to 5.25V and functions within an operating temperature of 0°C to 70°C. The device features active low outputs indicating equality (A=B) and utilizes a PDSO24 package. It is part of the FCT series, designed for high-speed digital logic applications requiring magnitude comparison capabilities.

Comparators Feature Summary

• Provides 8-bit identity comparison functionality
• Generates active low output signals when input vectors are equal
• Operates within standard industrial temperature ranges

Comparators Applications

• Digital data bus monitoring systems
• Memory address matching circuits
• System configuration verification logic

Comparators Procurement Notes

Verify RoHS compliance status as sources indicate non-compliance. Confirm package type PDSO24 matches design requirements. Ensure supply voltage specifications align with target circuit design. Check manufacturer documentation for exact electrical characteristics before integration.

Comparators Selection Notes

Select this component for applications requiring precise 8-bit equality detection. Consider the active low output polarity for interface compatibility. Verify thermal performance within the specified 0°C to 70°C range. Evaluate power consumption against system constraints.

Comparators Part Context

This part belongs to the 74FCT series of fast CMOS logic devices. It serves as a specialized comparator within the broader family of digital logic components. The device integrates multiple comparison gates into a single integrated circuit format for space-efficient designs.

Comparators Replacement Considerations

Check for direct pin-compatible substitutes from other manufacturers offering RoHS compliance. Verify logical equivalence for 8-bit identity comparison functions. Ensure package dimensions match existing PCB footprints.