74FCT240ATQG8

Buffers, Drivers, Receivers, Transceivers Overview

The IDT 74FCT240ATQG8 is a Fast CMOS octal bus driver featuring two independent 4-bit sections with inverted outputs and three-state control. Manufactured by Integrated Device Technology, it utilizes a QSOP-20 surface-mount package. The device operates within an industrial temperature range of -40°C to +85°C and supports a supply voltage of 5V. It provides high drive capability suitable for memory and bus-oriented architectures.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration comprising two independent four-bit bus drivers
• Inverted output polarity with three-state control functionality
• Fast CMOS technology ensuring low power consumption and high speed
• Industrial temperature rating for reliable operation in demanding environments

Buffers, Drivers, Receivers, Transceivers Applications

• Memory mapping controllers
• Clock drivers
• Bus-oriented architectures

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'G8' corresponds to the QSOP-20 tape-and-reel packaging format as documented by Renesas Electronics, which acquired IDT. Confirm RoHS compliance status and lead-free pin plating specifications against the official datasheet prior to procurement to ensure compatibility with assembly processes.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with inverted logic levels. Ensure the application demands the specific 5V logic family characteristics and three-state bus isolation provided by the FCT series. Verify that the QSOP-20 package dimensions fit the target PCB footprint constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT logic family produced by IDT, now managed under Renesas Electronics following the corporate acquisition. The 74FCT240 variant specifically serves as an octal buffer/line driver. The 'ATQG8' designation indicates the automotive/industrial temperature grade, QSOP package, and reel packaging configuration.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with CY74FCT240ATQCT from Texas Instruments or 74FCT240ATQG8 from Renesas Electronics. Verify pinout compatibility and electrical parameters before substitution.