SN74AC240DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AC240DWR is an octal buffer and line driver manufactured by Texas Instruments. It features eight three-state outputs and operates within a supply voltage range of 2V to 6V. The device utilizes a 20-pin TSSOP package and supports surface-mount installation. It functions as an inverting logic circuit with single-ended inputs. The component is rated for operation across a temperature range of -40°C to +85°C, ensuring reliability in various industrial environments.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight independent three-state output channels for bus-oriented communication
• Supports wide supply voltage operation from 2V to 6V for flexible system integration
• Features inverting logic functionality with single-ended input configuration

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and buffering applications
• General-purpose bidirectional bus transceivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type against project requirements, as datasheets may list both SOIC and TSSOP variants for similar part numbers. Confirm the operating temperature range matches the intended application environment. Ensure compatibility with the target supply voltage levels before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for high-speed digital systems. Consider the AC series characteristics for balanced speed and power consumption. Verify that the 20-pin footprint aligns with the PCB layout constraints and that the voltage range suits the system power rails.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the Texas Instruments 74AC logic family, designed for high-speed CMOS applications. It serves as a critical interface element in digital circuits, facilitating signal integrity across long traces or multiple loads. The device complements other logic families by offering improved switching speeds compared to standard TTL equivalents while maintaining low power dissipation.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74AC240PWRE4: Octal buffer with identical logical function but housed in a TSSOP-20 package instead of SOIC.