Texas Instruments

CD74HC240E  

Buffers, Drivers, Receivers, Transceivers

CD74HC240E Description

The CD74HC240E is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74HC series. This device is a dual 4-bit buffer/inverter with three-state outputs, making it highly versatile for various digital circuit applications. It features a through-hole mounting type and is packaged in a tube, ensuring robustness and ease of integration into through-hole based PCB designs.

CD74HC240E Features

• High Performance: The CD74HC240E operates within a wide supply voltage range of 2V to 6V, providing flexibility in power supply requirements. It can deliver an output current of 7.8mA for both high and low states, ensuring reliable signal transmission.
• Dual Functionality: This IC combines both buffer and inverting functions, making it ideal for applications requiring signal conditioning and inversion. The dual 4-bit elements allow for efficient handling of multiple data lines.
• Three-State Outputs: The three-state outputs enable the CD74HC240E to be used in bus systems where multiple devices share a common data path. This feature enhances the complexity and scalability of digital systems.
• Compliance and Safety: The CD74HC240E is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. This makes it suitable for use in a wide range of industries and applications.
• Active Product Status: As an active product, the CD74HC240E is readily available and supported by Texas Instruments, providing customers with confidence in its long-term availability and technical support.

CD74HC240E Applications

The CD74HC240E is highly versatile and can be used in a variety of applications, including:

• Data Bus Systems: Ideal for use in microprocessor and microcontroller systems where multiple devices need to share a common data bus. The three-state outputs allow for efficient data multiplexing.
• Signal Conditioning: The buffer and inverting functions make it suitable for conditioning signals in digital circuits, ensuring signal integrity and proper voltage levels.
• Digital Communication Interfaces: Can be used in UART, SPI, and I2C interfaces to manage data lines and control signals, ensuring reliable communication between devices.
• Memory Systems: Useful in memory systems where data lines need to be buffered and inverted to ensure proper data handling and storage.
• General Digital Circuits: The CD74HC240E can be employed in general-purpose digital circuits requiring signal buffering, inversion, and three-state control.

Conclusion of CD74HC240E

The CD74HC240E from Texas Instruments is a robust and versatile logic IC chip that offers dual 4-bit buffer/inverter functionality with three-state outputs. Its wide operating voltage range, high output current capability, and compliance with environmental standards make it a reliable choice for various digital circuit applications. Whether used in data bus systems, signal conditioning, or digital communication interfaces, the CD74HC240E provides the performance and flexibility needed to ensure efficient and reliable digital signal processing.

CD74HC240E Documents

Download datasheets and manufacturer documentation for CD74HC240E

Datasheets :

CD54,74HC(T)240-41,244      

HTML Datasheet :

CD54,74HC(T)240-41,244      

PCN Design/Specification :

Datasheet 07/Nov/2022       Mult Dev 19/Oct/2022