SN74HCT240APW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT240APW is an octal buffer and line driver manufactured by Texas Instruments, belonging to the 74HCT logic family. It features eight inverting outputs with three-state capability, organized into two independent four-bit sections. The device operates within a supply voltage range of 4.5V to 5.5V and utilizes a 20-pin TSSOP surface-mount package. Designed for high-speed digital applications, it provides robust driving capabilities suitable for bus-oriented architectures and memory interface systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration with two independent four-bit sections
• Three-state output control for efficient bus management
• Inverting logic function for signal phase adjustment
• Compatible with standard CMOS logic families

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address and data bus drivers
• Clock distribution circuits
• Signal buffering between different logic domains
• Industrial control system interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'A' against official Texas Instruments documentation to confirm pinout and electrical characteristics match project requirements. Ensure the TSSOP-20 package dimensions align with PCB footprint specifications. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with inverting functionality at 5V logic levels. The HCT series ensures compatibility with TTL inputs while maintaining CMOS noise immunity. Consider the three-state feature for multiplexed bus designs where multiple devices share common data lines efficiently.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the widely adopted 74HCT series of logic integrated circuits, known for bridging TTL and CMOS technologies. The SN74HCT240 variant specifically addresses applications needing high-drive capacity for long traces or multiple loads. Its popularity stems from reliable performance in consumer electronics and industrial automation environments.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HCT240PW: Same functional specification with alternative packaging format.