SN74HC240NS

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC240NS is an octal buffer and line driver manufactured by Texas Instruments, belonging to the HC logic series. It features eight unidirectional channels with three-state outputs controlled by a low-active enable signal. The device operates within a supply voltage range of 2 V to 6 V and supports a wide operating temperature range from -40°C to 85°C. It is housed in a 20-pin Small Outline (SO) package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight unidirectional buffering channels for signal transmission
• Features three-state outputs to facilitate bus-oriented systems
• Includes a low-active output enable control mechanism

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring signal isolation
• Memory address decoding applications
• Clock drivers and buffering circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official documentation to confirm package type and environmental compliance. Ensure the ordering code matches the required tape-and-reel or tube packaging format. Confirm RoHS status and lead-free designation through manufacturer datasheets before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when eight-channel buffering with three-state capability is required. Verify that the 2 V to 6 V supply voltage range aligns with system requirements. Consider the SO package dimensions for PCB layout constraints and thermal management needs.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SNx4HC240 family of octal buffers and line drivers. It shares functional characteristics with other variants in the series, differing primarily in package style, suffix codes, and manufacturing revisions. The HC series utilizes CMOS technology for low power consumption.