74ACTQ543QSCX

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74ACTQ543QSCX is an octal registered bus transceiver utilizing FACT Quiet Series technology. It features true outputs and operates within a supply voltage range of 2V to 6V. The device provides three-state outputs capable of sourcing and sinking 24mA. It includes independent output enables for each direction, ensuring controlled data flow in bidirectional applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Utilizes FACT Quiet Series technology for guaranteed quiet output switching and improved dynamic threshold performance
• Features independent output enable control for each direction to manage bidirectional data flow
• Provides buffered positive edge-triggered clock inputs for reliable synchronous operation

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory systems requiring registered data storage
• Bidirectional data transmission between microprocessors and peripheral devices
• High-density printed circuit board layouts demanding reduced simultaneous switching noise

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer source, as this part number appears across multiple semiconductor entities including ON Semiconductor and Texas Instruments due to historical acquisitions. Confirm that the QSCX suffix corresponds to the intended package and tape-and-reel configuration required for your assembly process before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when low power consumption and high-speed performance are critical for system design. The integrated registration allows for precise timing control in complex digital architectures. Ensure the application environment supports the specified voltage range and thermal conditions defined in the official datasheet.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the ACQ/ACTQ family of logic components designed for high-performance digital applications. The series combines the speed of AC logic with the noise reduction capabilities of FACT technology. It serves as a standard solution for managing data buses in consumer electronics and industrial control systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with 74ACQ543SC or 74ACTQ543SC variants from other manufacturers. Verify pin compatibility and electrical specifications against the original design requirements before substitution.