SN74AHC240DBR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AHC240DBR is an octal buffer and line driver manufactured by Texas Instruments. It features low ON-state output impedance, designed to improve switching speed and reduce distortion in signal transmission. The device operates with a supply voltage range of 2.0 V to 5.5 V. It includes three-state outputs controlled by an active-low enable input. The package type is SOIC-20 (D), which supports surface-mount assembly. This component is part of the AHC logic family, offering high-speed performance with CMOS compatibility.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent buffer channels for parallel data handling
• Three-state outputs allowing multiple drivers to share a common bus structure
• Low ON-state output impedance ensuring improved switching speeds and reduced signal distortion
• Active-low enable control mechanism for precise management of data flow direction

Buffers, Drivers, Receivers, Transceivers Applications

• Clock drivers and buffering for high-speed digital systems
• Bus-oriented architectures requiring bidirectional data transfer capabilities
• Memory module address and data bus driving applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DBR' corresponds to the SOIC-20 tape-and-reel packaging format. Confirm the operating temperature range matches the industrial or commercial grade requirements for your specific design environment. Ensure that the pinout configuration aligns with your PCB layout specifications before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed octal buffering with low output impedance. Consider the 2.0 V to 5.5 V supply range compatibility with existing system voltages. Evaluate the SOIC-20 package constraints against available board space and thermal dissipation needs compared to alternative packages like TSSOP or SSOP.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments SN74AHC series, representing advanced high-speed CMOS technology. It serves as a standard logic buffer within digital circuit designs, replacing older TTL equivalents with lower power consumption and higher noise immunity characteristics suitable for modern embedded and computing hardware applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct cross-reference parts such as the SN74AHCT240DBR if 5 V tolerant inputs are required instead of 3.3 V logic levels. Verify equivalent manufacturers like NXP or ON Semiconductor for compatible octal buffers with identical pinouts and electrical specifications.