SN74LS240N

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS240N is an octal buffer and line driver manufactured by Texas Instruments, belonging to the 74LS logic family. It features two independent four-bit buffers with three-state outputs housed in a 20-pin DIP package. The device operates within a supply voltage range of 4.75V to 5.25V and supports a low-level output current of 24mA. Designed for surface mount or through-hole applications depending on the specific suffix variant, it ensures signal integrity in digital systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight buffered outputs organized into two independent four-bit channels
• Features three-state outputs to facilitate bus-oriented architectures
• Supports high-current driving capabilities suitable for line transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and buffer circuits
• Control signal buffering in industrial systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact package type and temperature rating against the full part number suffix. Confirm RoHS compliance status as manufacturing processes evolve. Check for end-of-life notices or obsolescence warnings from the manufacturer before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with three-state control. Ensure the design accommodates the 74LS series power consumption characteristics. Verify that the load requirements align with the specified output drive capabilities of the device.

Buffers, Drivers, Receivers, Transceivers Part Context

This component is part of the widely used 74xx series of logic integrated circuits. It serves as a fundamental building block for digital logic designs, specifically addressing the need for signal isolation and drive strength enhancement in complex electronic architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include SN74LS240NSR and SN74LS240PW. Verify pin compatibility and electrical specifications before substitution.