The SN74S240DW is an octal inverting buffer/line driver from Texas Instruments. It is a high-speed Schottky TTL device that can drive up to 64mA of output current. The SN74S240DW has a wide operating voltage range of 4.75V to 5.25V, making it ideal for a variety of applications.

The SN74S240DW has eight inputs and eight outputs. Each input is buffered and inverted before being driven to the corresponding output. The outputs are three-state, meaning that they can be placed in a high-impedance state when not in use. This allows the SN74S240DW to be used in bus-oriented applications.

The SN74S240DW is a versatile device that can be used in a variety of applications, including:

• Bus buffering
• Line driving
• Logic level conversion
• Fanout buffering
• Open-collector driving

The SN74S240DW is available in a 20-SOIC package. It is RoHS compliant and has a temperature range of 0°C to 70°C.

Features

• High-speed Schottky TTL device
• Wide operating voltage range of 4.75V to 5.25V
• Eight inverting buffers/line drivers
• Three-state outputs
• High output current drive capability (64mA)
• Available in a 20-SOIC package
• RoHS compliant

Applications

• Bus buffering
• Line driving
• Logic level conversion
• Fanout buffering
• Open-collector driving

Block Diagram

Truth Table

Electrical Characteristics

Typical Performance Curves

Applications Information

The SN74S240DW is a versatile device that can be used in a variety of applications. Here are a few examples:

• Bus buffering: The SN74S240DW can be used to buffer a bus signal, increasing the fanout of the bus driver. This can be useful for driving long bus lines or for driving multiple loads.
• Line driving: The SN74S240DW can be used to drive a transmission line. This can be useful for sending signals over long distances or for driving high-impedance loads.
• Logic level conversion: The SN74S240DW can be used to convert between different logic levels. This can be useful for interfacing between devices that operate at different voltages.
• Fanout buffering: The SN74S240DW can be used to increase the fanout of a logic signal. This can be useful for driving multiple loads or for driving long signal lines.
• Open-collector driving: The SN74S240DW can be used to drive an open-collector load. This can be useful for driving loads that require more current than the SN74S240DW can provide on its own.

Conclusion

The SN74S240DW is a versatile and high-performance octal inverting buffer/line driver from Texas Instruments. It is ideal for a variety of applications, including bus buffering, line driving, logic level conversion, fanout buffering, and open-collector driving.