SN74HC240PW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC240PW is an octal buffer and line driver manufactured by Texas Instruments. It features eight independent buffers with three-state outputs, organized into two groups of four bits each. The device operates within a supply voltage range of 2 V to 6 V and supports a wide operating temperature range from -40°C to +85°C. It utilizes a 20-pin TSSOP surface-mount package. The logic series is HC CMOS, providing high-speed operation with low power consumption. Outputs are inverted, and the device includes enable inputs to control data flow.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration with three-state outputs for bus-oriented communication
• Wide supply voltage compatibility ranging from 2 V to 6 V
• Inverted logic function for signal buffering and line driving
• Surface-mount TSSOP-20 packaging for automated assembly

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring bidirectional data transfer
• Clock drivers and buffer circuits in digital systems
• Memory module address and data line buffering
• Industrial control systems utilizing standard logic interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact suffix against the manufacturer's current datasheet to confirm package type and tape/reel specifications. Ensure the component meets RoHS3 compliance requirements if mandated by your design standards. Cross-reference the ordering part number with official Texas Instruments documentation to avoid discrepancies in pinout or electrical characteristics during procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for bus applications. The HC series offers speed comparable to LS TTL but with lower power dissipation. Verify that the 2 V to 6 V supply range aligns with your system's voltage rails. Consider the TSSOP-20 package dimensions for PCB layout constraints and thermal management requirements in dense designs.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the Texas Instruments 74HC family of high-speed CMOS logic devices. It serves as a standard solution for buffering and driving digital signals in consumer electronics, industrial equipment, and telecommunications. The device complements other 74-series logic families by providing robust performance and wide voltage tolerance for diverse digital interface needs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC240PWRE4: Equivalent octal buffer with three-state outputs in TSSOP-20 package.