Texas Instruments

TL16C450N

TL16C450N Description

The TL16C450N is a Universal Asynchronous Receiver Transmitter (UART) designed by Texas Instruments. This integrated circuit (IC) is part of the TL16C family and is housed in a 40-DIP through-hole package, making it suitable for applications requiring robust and reliable communication interfaces. Despite being marked as obsolete, the TL16C450N remains a viable option for specific legacy systems and applications where its unique features are still highly valued.

TL16C450N Features

• Modem Control: The TL16C450N includes modem control capabilities, allowing it to manage communication between devices effectively. This feature is crucial for applications requiring direct control over modem signals, ensuring seamless data transmission and reception.
• False Start Bit Detection: This UART is equipped with false start bit detection, enhancing its reliability and accuracy in data communication. This feature helps in minimizing errors and improving overall system performance.
• Supply Voltage: The TL16C450N operates within a supply voltage range of 4.75V to 5.25V, making it compatible with a wide range of power supplies commonly used in industrial and embedded systems.
• Compliance and Standards: The TL16C450N is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. This compliance is essential for applications in regulated industries.
• Packaging and Mounting: Housed in a tube package and designed for through-hole mounting, the TL16C450N is suitable for applications requiring high reliability and ease of installation.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the TL16C450N is highly resistant to moisture, making it ideal for use in environments with varying humidity levels.

TL16C450N Applications

The TL16C450N is ideal for applications requiring reliable asynchronous communication. Its features make it suitable for:

• Industrial Automation: Managing communication between PLCs and other industrial devices.
• Telecommunications: Handling data transmission in legacy telecommunication systems.
• Embedded Systems: Providing robust communication interfaces in embedded systems where reliability and accuracy are paramount.
• Legacy Systems: Maintaining compatibility with older systems that still rely on UART-based communication.

Conclusion of TL16C450N

The TL16C450N, despite its obsolete status, remains a valuable component for specific applications due to its robust features and compatibility. Its modem control capabilities, false start bit detection, and wide supply voltage range make it a reliable choice for industrial and embedded systems. The TL16C450N's compliance with environmental and safety standards further enhances its suitability for regulated industries. For applications requiring high reliability and accurate data communication, the TL16C450N continues to be a viable option.