SN74BCT2240DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74BCT2240DW is an octal buffer and line/MOS driver manufactured by Texas Instruments. It features BiCMOS technology with a supply voltage range of 4.5 V to 5.5 V. The device provides three-state outputs capable of sourcing or sinking up to 12 mA, incorporating internal 33-ohm series resistors to minimize signal overshoot and undershoot. It operates within a temperature range of 0°C to 70°C and utilizes a 20-pin SOIC package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• State-of-the-art BiCMOS design significantly reduces quiescent current consumption
• Outputs include equivalent 33-ohm series resistors to reduce overshoot and undershoot without external components
• Three-state outputs drive bus lines or buffer memory address registers

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package type and reel specifications. Ensure the component meets RoHS compliance requirements for your assembly process. Confirm that the operating temperature range aligns with your system's environmental constraints before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high fan-out and improved fan-in capabilities for 3-state logic applications. The integrated series resistors simplify circuit design by eliminating the need for external damping components. Consider the BiCMOS technology benefits for power efficiency in dense logic designs.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN54/74BCT2240 family of octal buffers and line drivers. It is designed to improve performance and density in digital circuits. The device complements other parts in the series, such as the SN74BCT2241 and SN74BCT2244, offering symmetrical active-low output-enable inputs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74BCT2240DWR (Tape and Reel version)

Buffers, Drivers, Receivers, Transceivers FAQ

How are the outputs configured?

The outputs are organized as two 4-bit line drivers with separate output-enable inputs.

What is the purpose of the internal series resistors?

The internal 33-ohm series resistors are designed to reduce overshoot and undershoot on the output signals.