74LVT240SJX

Overview

The 74LVT240SJX is a low voltage octal buffer and line driver featuring three-state outputs, manufactured by Fairchild Semiconductor. It operates within a supply voltage range of 2.7V to 3.6V. The device provides bidirectional data transmission capability with eight independent buffers or line drivers. It is designed for high-speed applications requiring low power consumption and improved noise immunity. The component utilizes advanced CMOS technology to ensure fast switching speeds while maintaining low static power dissipation.

Feature Summary

• Octal configuration providing eight independent buffering channels
• Three-state output control for bus-oriented communication
• Low voltage operation optimized for 3.3V systems
• Bidirectional data flow support between ports

Applications

• Bus-oriented memory and signal driving
• Clock distribution and buffering
• Bidirectional bus transceivers
• High-speed data acquisition systems

Procurement Notes

Verify the specific suffix 'SJX' against current manufacturer catalogs as this part may be discontinued or superseded. Confirm package integrity and authenticity through authorized distributors. Check for RoHS compliance status if required for your assembly process. Ensure replacement components match the original electrical specifications and pinout compatibility.

Selection Notes

Select this component when an octal buffer with three-state outputs is required for 3.3V logic interfaces. Consider the propagation delay and drive strength requirements relative to your load capacitance. Evaluate the need for bidirectional control signals versus unidirectional paths. Compare alternative series from the same family for potential cost or availability improvements.

Part Context

This component belongs to the 74LVT logic family, which is designed for low voltage digital applications. It serves as a standard interface solution in mixed-voltage systems. The SJX designation indicates a specific surface-mount package variant. It is commonly used in consumer electronics and industrial control boards requiring reliable signal buffering.

Replacement Considerations

Check for direct replacements such as the 74LVT240SJ without the X suffix if available. Verify equivalent parts from other manufacturers like ON Semiconductor or Texas Instruments that share the same logical function and pinout.