74FCT240CTSOG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT240CTSOG8 is a dual four-bit buffer and line driver manufactured by Renesas Electronics Corporation. It utilizes FCT/PCT-CMOS technology and is housed in a 24-pin plastic Small Outline Package (SOP). The device features inverted outputs with three-state capability, allowing for effective bus management. It operates within a supply voltage range of 5 V and supports an operating temperature range from -40 °C to 85 °C. The component exhibits a propagation delay of 4.3 ns at nominal supply and has a maximum low-level output current of 0.064 A with a load capacitance of 50 pF.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual four-bit configuration providing independent control over two sets of data lines.
• Three-state output architecture enables efficient sharing of communication buses.
• Inverted logic polarity ensures signal inversion during transmission.
• Plastic encapsulation designed for surface-mount assembly processes.

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering in computer systems
• Clock distribution networks requiring signal inversion
• Memory interface circuits for address and data lines
• I/O port expansion modules

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'CTSOG8' against official Renesas documentation to confirm package dimensions and tape-and-reel specifications. Ensure compliance with RoHS directives as indicated by the e0 JESD-609 code. Confirm lead-free status and moisture sensitivity levels prior to soldering. Cross-reference the manufacturer part number with distributor catalogs to validate authenticity and traceability.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a dual four-bit inverting buffer with three-state outputs is required for 5 V CMOS applications. The SOP-24 package suits space-constrained designs needing surface-mount technology. Consider the 4.3 ns propagation delay for timing-critical paths. Verify that the inverted output polarity aligns with the system logic requirements before finalizing the design.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74FCT logic family, which bridges the performance gap between standard TTL and high-speed CMOS technologies. The FCT series is characterized by fast switching speeds and compatibility with TTL input levels while maintaining CMOS noise immunity. The 74FCT240 variant specifically addresses the need for bidirectional or unidirectional bus driving with controlled impedance characteristics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas Electronics for current equivalent recommendations or cross-reference with IDT variants if applicable.