74FCT543ATSOG

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT543ATSOG is an octal registered bus transceiver manufactured by Renesas Electronics. It operates on a single 5V supply and features true outputs with three-state capability. The device supports bidirectional data transfer controlled by independent direction and output enable signals. It is housed in a 20-lead Small Outline Integrated Circuit (SOIC) package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal Registered Bus Transceiver
• Bidirectional Data Transfer
• Three-State Outputs

Buffers, Drivers, Receivers, Transceivers Applications

• High-performance register transfers
• Bus-oriented memory architectures
• Clock drivers and buffer circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix ATSOG to confirm the SOIC-20 package and industrial temperature range. Confirm RoHS compliance status as it may vary by production batch. Check for end-of-life notifications or obsolescence notices from Renesas before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal registered interface is required for bidirectional data flow. Ensure the design utilizes a 5V logic family compatible with FCT specifications. Verify that the PCB layout accommodates the SOIC-20 footprint and thermal requirements for the specified operating temperature range.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT logic family, designed for high-speed CMOS applications. It serves as a registered version of the non-latched 74FCT541, providing storage capability for bus data. The device is widely used in digital systems requiring reliable data latching and transmission across parallel buses.