Texas Instruments

SN74AC240N  

Buffers, Drivers, Receivers, Transceivers

SN74AC240N Description

The SN74AC240N is a high-performance logic IC chip designed by Texas Instruments, featuring a dual 4-bit buffer/inverter configuration. This device is part of the 74AC series, known for its robust performance and reliability in various electronic applications. The SN74AC240N operates within a wide supply voltage range of 2V to 6V, making it versatile for different power supply requirements. It is available in a through-hole mounting type, packaged in a tube, which ensures ease of installation and integration into printed circuit boards (PCBs).

SN74AC240N Features

• Dual 4-bit Buffer/Inverter: The SN74AC240N comprises two 4-bit elements, each capable of functioning as either a buffer or an inverter. This dual functionality provides flexibility in circuit design, allowing engineers to optimize their applications for either signal amplification or inversion.
• Wide Supply Voltage Range: With a supply voltage range of 2V to 6V, the SN74AC240N can accommodate a variety of power supply configurations, enhancing its usability across different electronic systems.
• High Output Current: The device supports an output current of 24mA for both high and low states, ensuring robust signal drive capabilities and compatibility with a wide range of downstream components.
• Through-Hole Mounting: The through-hole mounting type facilitates easy integration into PCBs, making it suitable for both prototyping and production environments.
• Compliance and Standards: The SN74AC240N is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations. This compliance ensures that the device meets global standards for electronic components, making it suitable for international markets.
• Active Product Status: As an active product, the SN74AC240N is readily available for purchase and integration into new designs, providing a reliable supply chain for manufacturers.

SN74AC240N Applications

The SN74AC240N is ideal for a range of applications where signal buffering and inversion are required. Its dual 4-bit configuration makes it particularly useful in digital systems that need to manage multiple data lines efficiently. Some specific use cases include:

• Data Buffering: In microprocessor and memory systems, the SN74AC240N can be used to buffer data lines, ensuring signal integrity and reducing the load on the driving circuits.
• Signal Inversion: For applications requiring signal inversion, such as in digital logic circuits or clock distribution networks, the SN74AC240N provides a reliable solution.
• Interface Circuits: The device can be employed in interface circuits where level shifting or signal conditioning is necessary, such as in communication interfaces or peripheral connections.
• Industrial Control Systems: In industrial environments, the SN74AC240N can be used to buffer control signals, ensuring reliable operation of machinery and equipment.

Conclusion of SN74AC240N

The SN74AC240N from Texas Instruments is a versatile and reliable logic IC chip that offers dual 4-bit buffer/inverter functionality. Its wide supply voltage range, high output current, and compliance with environmental standards make it a preferred choice for a variety of electronic applications. Whether used in data buffering, signal inversion, or interface circuits, the SN74AC240N provides robust performance and flexibility, ensuring that it remains a valuable component in modern electronic designs.

SN74AC240N Documents

Download datasheets and manufacturer documentation for SN74AC240N

Datasheets :

SN54/74AC240      

HTML Datasheet :

SN54/74AC240      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Material Set 30/Mar/2017