SN74BCT240DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74BCT240DW is an octal buffer and line driver from the BCT logic series, manufactured by Texas Instruments. It features eight inputs and three-state outputs in a 20-pin SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a high-level output current of -15 mA and a low-level output current of 64 mA. Propagation delay is specified at 4.8 ns at 5 V. The component supports surface mount installation and functions within an operating temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides buffering and line driving capabilities for digital signals
• Features three-state outputs for bus-oriented applications
• Inverts input signals during transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers
• Buffering applications requiring high drive capability

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and tape-and-reel or tube packaging configuration. Confirm RoHS compliance status through official manufacturer documentation before integration. Ensure the selected variant matches the required operating temperature range and pinout specifications for the target PCB design.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with strong low-level sink current capabilities. The BCT series offers a balance between CMOS power efficiency and TTL compatibility. Consider the 20-SOIC package dimensions and thermal characteristics for adequate heat dissipation in dense circuit layouts.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74BCT family, which combines BiCMOS technology for high speed with low power consumption. It serves as a standard solution for interfacing between different logic families or driving heavy capacitive loads on data buses. The device is widely used in industrial and consumer electronics for signal integrity management.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ACT240DWR is a documented parameter equivalent.