74LVC1G240DBVRG4

Overview

The SN74LVC1G240DBVRG4 is a single buffer and line driver manufactured by Texas Instruments, belonging to the LVC logic family. It features a 3-state output and operates within a supply voltage range of 1.65 V to 3.6 V. The device provides high drive capability with low on-resistance outputs, suitable for driving capacitive loads. It is housed in a compact SOT-23-5 package and supports surface-mount installation. The component ensures signal integrity across various digital applications while maintaining low power consumption characteristics typical of the LVC series.

Feature Summary

• Single-channel buffer configuration with non-inverting logic function
• Three-state output capability allowing bus-oriented connections
• Low on-resistance outputs designed for improved switching performance
• Wide operating voltage range supporting both 1.8 V and 3.3 V systems

Applications

• Clock buffering and distribution in embedded systems
• Driving capacitive loads in data communication interfaces
• Level shifting between different voltage domains
• Bus driver applications requiring controlled signal transmission

Procurement Notes

Verify the complete part number including the G4 suffix to ensure compliance with RoHS directives and lead-free manufacturing standards. Confirm the specific tape and reel packaging requirements for automated assembly processes. Check for any recent lifecycle notices or obsolescence warnings from Texas Instruments before finalizing procurement plans. Ensure compatibility with existing PCB footprint designs utilizing the SOT-23-5 package.

Selection Notes

Select this component when a single-channel buffer with three-state control is required for low-voltage digital circuits. Consider the LVC family benefits such as reduced power consumption compared to older HC/HCT technologies. Evaluate the SOT-23-5 package size constraints against available board space. Verify that the 1.65 V to 3.6 V operating range aligns with the target system's power supply specifications.

Part Context

This device is part of Texas Instruments' extensive portfolio of single-gate logic solutions. The LVC series focuses on low voltage and low power applications, offering performance improvements over traditional CMOS technologies. The DBVR package variant indicates a specific surface-mount configuration optimized for high-density PCB layouts. This component complements other single-gate buffers and drivers within the same product family.

Replacement Considerations

Direct replacements include SN74LVC1G240DBVR without the G4 suffix if environmental compliance differs. Cross-reference with SN74AUC1G240DBVR for lower voltage operation down to 0.8 V. Consider SN74LVC1G125DBVRG4 for similar functionality but with different drive characteristics. Verify pinout compatibility before substituting with devices from other manufacturers.