74F240SCX

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74F240SCX is an octal buffer and line driver belonging to the F/FAST logic series. It features eight true outputs with 3-state capability, allowing connection to a bus structure. The device operates within a supply voltage range of 4.5V to 5.5V and supports surface mount packaging in a 20-lead Small Outline Integrated Circuit (SOIC) format.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight buffered outputs for driving high-capacitance loads
• Features 3-state output control for efficient bus interfacing
• Utilizes advanced F/FAST technology for high-speed operation

Buffers, Drivers, Receivers, Transceivers Applications

• Microprocessor system address and data bus drivers
• Clock distribution circuits requiring high fan-out
• Memory module interface buffering

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'X' indicates tape and reel packaging when sourcing this component. Confirm that the manufacturer designation aligns with current corporate ownership structures following industry acquisitions. Ensure the part status matches project lifecycle requirements before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring high-speed signal integrity with minimal propagation delay. The 3-state feature enables direct connection to shared data lines without external tri-state buffers. Verify that the 5V operating voltage aligns with the target system power rails and logic levels.

Buffers, Drivers, Receivers, Transceivers Part Context

This component is part of the standard 74F logic family, known for speed-performance optimization over earlier TTL standards. The octal configuration consolidates multiple buffer functions into a single package, reducing board space compared to individual gate implementations while maintaining compatible pinouts for legacy designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Equivalent parts include the SN74F240 from Texas Instruments and the MC74F240 from onsemi. These alternatives share identical logical functionality and pin configurations, facilitating direct substitution in existing circuit layouts without redesign.