74FCT162244ATPACT

Overview

The 74FCT162244ATPACT is a 16-bit buffer and line driver manufactured by Texas Instruments, belonging to the FCT logic series. It features 16 input lines and 16 output lines with non-inverting polarity. The device utilizes a TSSOP-48 package and supports surface mount installation. Electrical specifications include a high-level output current of -24 mA and a low-level output current of 24 mA. Static current is specified at 5 uA, while operating supply current reaches 6.4 mA. The power supply voltage range spans from 4.5 V to 5.5 V. Propagation delay is 4.8 ns at 5 V, with a maximum power dissipation of 1 W. Operating temperatures range from -40°C to +85°C.

Feature Summary

• Provides 16-channel buffering with three-state outputs for bus driving applications
• Features CMOS technology within the FCT logic family for high-speed performance
• Supports non-inverting signal transmission with defined drive capabilities

Applications

• High-speed data bus buffering in computer systems
• Clock distribution networks requiring precise timing
• Memory interface circuits demanding strong drive strength

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status as indicated in datasheets. Check for obsolescence notices, as this part may be subject to discontinuation. Ensure packaging details match project requirements for SMD/SMT assembly processes.

Selection Notes

Select this component for designs requiring 16-bit wide data paths with high drive capability. Consider the TSSOP-48 package constraints for PCB layout. Evaluate thermal management needs given the 1 W power dissipation rating. Verify voltage compatibility with the 4.5 V to 5.5 V supply range before integration into existing systems.

Part Context

This component belongs to the 74FCT162H244T series, representing a specific variant within the broader FCT logic family. It shares functional similarities with other 16-bit buffers but differs in packaging and specific electrical characteristics. The part is distinct from similar offerings by IDT or Pericom, which may use different suffixes or pin configurations despite comparable logical functions.

Replacement Considerations

The CY74FCT162H244TPAC from Cypress Semiconductor is a documented equivalent part number offering similar functionality.