74FCT540ATSOG

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT540ATSOG is an octal buffer and line driver manufactured by Renesas Electronics Corporation. It features a single functional block with eight bits per element, providing inverted outputs in a three-state configuration. The device operates within a supply voltage range of 4.75V to 5.25V and supports high drive currents of 15mA for high-level output and 64mA for low-level output. It is housed in a 20-SOIC package with a width of 7.50mm and functions reliably across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides inverted buffering for digital signals with three-state output capability
• Supports high current drive requirements for bus applications
• Operates within standard 5V logic voltage specifications

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and buffer circuits
• Control lines and bidirectional data buses

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'SOG' against official Renesas documentation to confirm pinout and package dimensions. Confirm RoHS3 compliance status as required by project specifications. Check for End-of-Life notices or alternative assembly facility changes documented in Product Change Notices. Ensure the supplier provides valid traceability for the manufacturing origin.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal inverting buffer with three-state outputs is required for 5V systems. Compare drive strength and propagation delay against similar FCT series devices. Verify that the SOIC-20 package fits the available PCB footprint. Consider thermal performance within the specified industrial temperature range during system design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT family of fast CMOS logic devices produced by Renesas Electronics. The 74FCT series is designed for high-speed applications requiring compatibility with TTL inputs while utilizing CMOS technology. The 74FCT540 variant specifically serves as an octal buffer, distinguishing it from transceivers or latches within the same logical family.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official substitution guides for cross-reference options. Verify electrical compatibility and pin alignment before replacing.