74FCT245CTQG8

Buffers, Drivers, Receivers, Transceivers Overview

The Renesas Electronics Corporation 74FCT245CTQG8 is an octal bus transceiver belonging to the FCT logic series. It features a single function with eight-bit width and true output polarity. The device utilizes CMOS technology and operates within a supply voltage range of 4.75 V to 5.25 V, with a nominal voltage of 5 V. It provides three-state outputs and includes direction control functionality. The component is housed in a 20-pin QSOP package and supports surface mount installation.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability for asynchronous communication
• Direction control input determines signal flow path
• Three-state outputs enable bus line isolation

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous two-way communication between data buses
• High-speed digital signal routing in industrial systems
• Memory interface buffering and driving

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix CTQG8 against official Renesas documentation to confirm package type and temperature grade. Confirm RoHS compliance status and check for any product change notices or obsolescence announcements prior to procurement. Ensure design-in compatibility with existing PCB footprints and voltage levels.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal bus transceiver with FCT speed characteristics and 5V operation is required. Verify that the QSOP-20 package fits the assembly constraints. Compare propagation delay and drive current specifications against system timing requirements. Ensure the direction control logic aligns with the system architecture.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT family of high-speed CMOS logic devices manufactured by Renesas Electronics. The FCT series is designed for applications requiring fast switching speeds and low power consumption at 5V logic levels. The 74FCT245 variant specifically provides octal bidirectional transmission with direction control.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.