QS54FCT646CTQ

Buffers, Drivers, Receivers, Transceivers Overview

The QS54FCT646CTQ is a bipolar address driver manufactured by Quality Semiconductor. It operates on a single 5V supply and features an 8-bit configuration with three-state outputs. The device is designed for high-speed digital logic applications requiring reliable signal buffering and driving capabilities within standard industrial voltage ranges.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight-bit address driving functionality
• Features three-state output capability for bus isolation
• Utilizes bipolar technology for performance

Buffers, Drivers, Receivers, Transceivers Applications

• Address bus buffering in computer systems
• High-speed data transmission interfaces
• Digital logic signal conditioning

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the manufacturer designation as Quality Semiconductor to ensure component authenticity. Confirm the specific suffix CTQ matches the required package and temperature grade specifications. Cross-reference the datasheet electrical characteristics against system requirements before procurement to avoid compatibility issues.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an 8-bit bipolar address driver with three-state outputs is required. Ensure the design supports a 5V operating voltage. Consider the bipolar technology constraints regarding power consumption and speed compared to CMOS alternatives for the specific application environment.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the FCT logic family, which utilizes Fast CMOS technology principles adapted for bipolar implementation in certain variants. It serves as a buffer or driver within digital logic circuits, specifically handling address lines where multiple devices may share a common bus structure.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully if considering alternative manufacturers' equivalents.