74ABT240CSC

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74ABT240CSC is an octal buffer and line driver featuring three-state outputs, belonging to the 74ABT logic family. It integrates two independent eight-bit buffers within a single package. The device operates with a supply voltage range of 2.7V to 3.6V. It utilizes a 20-pin Small Outline Integrated Circuit (SOIC) package. The component provides high-speed signal buffering and driving capabilities suitable for parallel data buses and memory systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight-bit buffering capability per section
• Three-state output control for bus-oriented applications
• Inverting logic function for signal direction management

Buffers, Drivers, Receivers, Transceivers Applications

• Parallel data bus buffering in computer systems
• Memory address and data line drivers
• Clock distribution networks requiring high speed

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify manufacturer origin as the part may be sourced from onsemi following corporate acquisitions. Confirm package type matches the 20-SOIC specification. Check production status as some variants are listed as obsolete or discontinued. Ensure compatibility with 2.7V to 3.6V operating voltages before integration into designs.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with three-state control. It is appropriate for applications needing high-speed performance within the ABT logic family specifications. Consider the 20-pin SOIC footprint for PCB layout constraints. Verify that the inverting logic function aligns with the required signal path design.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the 74ABT series of high-speed CMOS logic devices. The 74ABT family offers performance comparable to ECL with CMOS power consumption levels. Similar parts in the series include non-inverting variants like the 74ABT244. The device serves as a standard interface solution for digital logic interfacing tasks.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as the SN74ABT240 from Texas Instruments. Verify pinout compatibility before substituting with other octal buffer ICs. Ensure voltage levels match the 2.7V to 3.6V requirement.