CD74FCT162Q244ATMT

Overview

The CD74FCT162Q244ATMT is a CMOS bus driver from the FCT series, manufactured by Harris Corporation. It features two independent functions, each handling four bits of data with true output polarity. The device utilizes a PDSO48 package and operates within a temperature range of -40 °C to 85 °C. Key electrical characteristics include a maximum low-level output current of 0.064 A and a load capacitance of 50 pF. Control is managed via a low-enable signal, ensuring reliable data transmission in high-speed digital systems.

Feature Summary

• Provides non-inverting buffering for high-speed digital signals
• Features three-state outputs for efficient bus line management
• Incorporates low-enable control logic for precise timing synchronization

Applications

• High-speed data bus driving applications
• Clock buffer distribution networks
• Memory interface circuitry

Procurement Notes

Verify component authenticity through official Harris Corporation channels or authorized distributors. Confirm that the specific part number matches the required FCT series specifications. Ensure compliance with environmental regulations relevant to your region, noting that this specific variant may not be RoHS compliant based on available documentation. Request detailed datasheets to validate pin configurations and electrical limits before integration.

Selection Notes

Select this component when designing systems requiring fast switching speeds and low power consumption typical of the FCT family. It is suitable for applications needing isolated bus drivers with defined drive strengths. Consider the 48-pin surface mount package for space-constrained PCB layouts. Ensure voltage levels align with standard 5V CMOS logic families to maintain signal integrity across the interface.

Part Context

This component belongs to the Harris FCT (Fast CMOS) logic family, designed to bridge the performance gap between standard TTL and CMOS technologies. The FCT series emphasizes high speed and low power dissipation. As a legacy product from Harris Corporation, it represents an era of specialized high-performance logic interfaces before industry consolidation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with modern equivalents by comparing pinouts, electrical characteristics, and package dimensions against current manufacturer offerings.