SN74HCT240DWRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT240DWRE4 is an octal buffer and line driver from the Texas Instruments SN74HCT240 series. It features inverting logic with three-state outputs housed in a 20-TSSOP package. The device operates within a supply voltage range of 4.5 V to 5.5 V. It supports a wide operating temperature range from -40°C to +85°C. The component utilizes HCT CMOS technology for compatibility with TTL inputs.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight independent inverting buffer channels with three-state output control.
• Compatible with standard TTL input levels while utilizing CMOS output stages.
• Designed for high-speed data transmission applications requiring low power consumption.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented architectures

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix RE4 indicates lead-free and RoHS compliance status against current manufacturer documentation. Confirm the TSSOP-20 package dimensions match the target PCB footprint requirements. Ensure the operating temperature range meets the environmental specifications of the final assembly. Cross-reference the datasheet revision date to confirm parameter validity.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when TTL-compatible inputs are required alongside CMOS performance. The HCT series offers faster switching speeds compared to standard LS logic. Consider the three-state capability for bus sharing applications. Evaluate the thermal performance within the specified industrial temperature range.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HCT240 family of octal buffers. It serves as a digital logic interface component. The device translates signals between different logic families. It is widely used in digital systems for signal buffering and driving loads.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HCT240DW is a compatible alternative with identical logical functions but may differ in packaging or reel specifications. Verify pinout compatibility before substitution. Check if the replacement meets the same electrical characteristics and temperature ratings.