Texas Instruments

TL16C452FNR

TL16C452FNR Description

The TL16C452FNR is a high-performance, dual universal asynchronous receiver transmitter (DUART) designed by Texas Instruments. This IC is specifically tailored for applications requiring robust and reliable asynchronous communication. The TL16C452FNR features a surface-mount package, making it ideal for compact and space-constrained designs. It operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with a variety of power supply configurations. The device is packaged in a 68-pin PLCC (Plastic Leaded Chip Carrier) format, which is suitable for surface-mount technology (SMT) assembly processes.

TL16C452FNR Features

• Dual Channels: The TL16C452FNR includes two independent channels, allowing for simultaneous communication on two separate data lines. This dual-channel capability significantly enhances the efficiency of data transmission in multi-port applications.
• Modem Control: Equipped with modem control signals, the TL16C452FNR can manage and interface with external modems, facilitating remote data communication. This feature is particularly beneficial in applications requiring long-distance data transmission over telephone lines.
• Printer Port: The inclusion of a printer port enables direct connectivity to printers, simplifying the integration of printing capabilities into embedded systems.
• Compliance and Standards: The TL16C452FNR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety regulations. It also adheres to the ECCN classification of EAR99 and the HTSUS code 8542.39.0001, making it suitable for international trade and regulatory compliance.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the TL16C452FNR is designed to withstand moderate levels of moisture exposure during manufacturing and storage, reducing the risk of damage due to humidity.

TL16C452FNR Applications

The TL16C452FNR is well-suited for a range of applications where reliable and efficient asynchronous communication is essential. Its dual-channel capability and modem control features make it ideal for:

• Telecommunications: Use in modems and fax machines for data transmission over telephone lines.
• Industrial Automation: Integration into control systems for data communication between PLCs (Programmable Logic Controllers) and other industrial devices.
• Medical Equipment: Facilitating data transfer in medical devices that require high reliability and compliance with stringent safety standards.
• Office Automation: Enabling communication between computers and peripheral devices such as printers and scanners.
• Embedded Systems: Providing robust communication interfaces in embedded systems where space and power efficiency are critical.

Conclusion of TL16C452FNR

The TL16C452FNR from Texas Instruments stands out as a versatile and reliable solution for asynchronous communication needs. Its dual-channel architecture, modem control capabilities, and printer port integration offer significant advantages over similar models, making it a preferred choice for a wide range of applications. The device's compliance with environmental and safety standards, along with its robust moisture sensitivity rating, ensures it meets the demands of modern electronics manufacturing. For engineers and designers seeking a high-performance DUART for their next project, the TL16C452FNR is a compelling option that combines advanced features with industry-standard compliance.