74FCT162H244ATPACT

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT162H244ATPACT is a 16-bit buffer and line driver from the FCT logic series, manufactured by Texas Instruments. It features non-inverting polarity with 3-state outputs in a TSSOP-48 package. The device operates on a supply voltage range of 4.5 V to 5.5 V, drawing a maximum static current of 5 uA and an operating power supply current of 6.4 mA. It provides high-level output current of -24 mA and low-level output current of 24 mA. Propagation delay is specified at 4.8 ns at 5 V, with a power dissipation of 1 W. The component supports surface mount installation and functions within a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides 16-bit buffering and line driving capabilities with non-inverting signal transmission.
• Features 3-state outputs that permit bus-oriented connections and system flexibility.
• Designed as a high-speed, low-power CMOS replacement for ABT functions.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring high-speed data transfer
• Memory mapping circuits
• Clock drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer designation, as this part number may originate from Cypress or Texas Instruments due to historical acquisitions. Confirm RoHS compliance status directly with the supplier documentation. Check for obsolescence notices, as the component is listed as end-of-life in some distributor records. Ensure the TSSOP-48 package matches your PCB footprint requirements before ordering.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 16-bit wide buffer with 3-state control is required for 5V CMOS logic applications. It serves as a direct functional replacement for older ABT family devices while offering improved speed and lower power consumption. Consider the TSSOP-48 package constraints and ensure the 4.5V to 5.5V supply range aligns with your system design.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74FCT logic family, which bridges the performance gap between standard TTL and advanced CMOS technologies. The FCT series is characterized by high-speed operation and compatibility with 5V CMOS inputs and outputs. The 162H244 variant specifically offers enhanced drive capabilities compared to standard FCT buffers, making it suitable for demanding bus applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers include CY74FCT162H244TPAC and CY74FCT162H244TPACR from Cypress. These variants share identical logical functionality and pinout configurations. Verify package compatibility and manufacturer-specific electrical tolerances when substituting.