74ACQ543SC

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74ACQ543SC is an octal registered transceiver belonging to the AC logic family. It features non-inverting data paths with true outputs and three-state capabilities for bus-oriented applications. The device operates within a supply voltage range of 2 V to 6 V, providing output drive currents of 24 mA for both high and low states. Packaged in a 24-pin SOIC format, it integrates eight flip-flops controlled by common clock and output enable signals.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal registered transceiver architecture with non-inverting data flow
• Three-state outputs designed for efficient bus-oriented system integration
• Compatible with standard AC logic family specifications

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented data transmission systems
• Memory interface circuits
• Microprocessor address and data buses

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer origin, as this component type is produced by multiple vendors including Texas Instruments and ON Semiconductor. Confirm that the package designation matches the required 24-pin SOIC form factor. Ensure the functional description aligns with the AC series registered transceiver requirements rather than other variants like the ACT or LCX families.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal registered transceiver with three-state outputs is required for bus applications. Verify compatibility with the target supply voltage range between 2 V and 6 V. Ensure the design utilizes the non-inverting configuration and accommodates the 24-pin surface-mount package constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the broader 74ACQ543 family of octal registered transceivers. Variants such as the 74ACQ543SCX exist across different manufacturers including Texas Instruments and ON Semiconductor. These components share the core functionality of an eight-bit registered transceiver while differing in packaging suffixes and specific manufacturer revisions.