Texas Instruments

CD40117BME4

CD40117BME4 Description

The CD40117BME4 is a Programmable Terminator IC from Texas Instruments, part of the 4000B series. This dual 8-bit programmable terminator is designed for surface mount applications and is housed in a tube package. It operates within a supply voltage range of 3V to 18V, making it versatile for various electronic systems. The CD40117BME4 features a total of 8 bits, providing flexibility in configuring termination settings. Despite being marked as obsolete, it remains a reliable choice for specific applications due to its robust design and wide voltage tolerance.

CD40117BME4 Features

• Programmable Terminator: The CD40117BME4 offers programmable termination capabilities, allowing users to configure the terminator to meet specific system requirements. This flexibility enhances the IC's adaptability across different electronic designs.
• Wide Supply Voltage Range: With a supply voltage range of 3V to 18V, the CD40117BME4 can be integrated into a variety of systems without the need for additional voltage regulation, simplifying design and reducing component count.
• Surface Mount Technology (SMT): The surface mount mounting type ensures ease of integration into modern PCB designs, facilitating automated assembly processes and improving reliability.
• 8-bit Configuration: The dual 8-bit configuration provides ample flexibility for setting up termination parameters, ensuring precise control over signal integrity.
• Compliance and Safety: The CD40117BME4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage conditions, reducing the risk of moisture-related damage.
• Obsolete but Reliable: Although marked as obsolete, the CD40117BME4 continues to be a reliable choice for applications where its specific features are required. Its proven track record ensures continued performance in existing systems.

CD40117BME4 Applications

The CD40117BME4 is ideal for applications requiring programmable termination, such as:

• Data Communication Systems: In systems where signal integrity is crucial, the programmable terminator can be configured to minimize reflections and ensure reliable data transmission.
• Industrial Control Systems: The wide voltage range and surface mount capability make it suitable for industrial applications where robustness and ease of integration are key.
• Automotive Electronics: The IC's flexibility and compliance with environmental standards make it a viable option for automotive applications where reliability and safety are paramount.
• Telecommunications: In telecom equipment, the CD40117BME4 can be used to manage signal termination effectively, enhancing overall system performance.

Conclusion of CD40117BME4

The CD40117BME4 from Texas Instruments is a versatile Programmable Terminator IC that offers significant advantages in terms of flexibility, voltage tolerance, and ease of integration. Despite its obsolete status, its robust design and compliance with industry standards make it a reliable choice for applications requiring programmable termination. Whether used in data communication systems, industrial controls, automotive electronics, or telecommunications, the CD40117BME4 ensures precise control over signal integrity, enhancing overall system performance.