Texas Instruments

TL16C552AFNRG4

TL16C552AFNRG4 Description

The TL16C552AFNRG4 is a dual Universal Asynchronous Receiver Transmitter (DUART) designed by Texas Instruments. This IC is an advanced communication element that integrates two independent UART channels, each with a 16-byte FIFO buffer, providing efficient data handling and transmission. The device operates within a supply voltage range of 4.75V to 5.25V and supports a maximum data rate of 1 Mbps. It is packaged in a 68-pin PLCC format and is available in a surface-mount configuration, making it suitable for compact and high-density circuit designs.

TL16C552AFNRG4 Features

• Dual Channels: The TL16C552AFNRG4 features two independent UART channels, allowing for simultaneous communication on two separate data lines. This dual-channel capability enhances the efficiency of data transmission and reception, making it ideal for applications requiring multiple communication ports.
• 16-Byte FIFO Buffers: Each channel is equipped with a 16-byte FIFO buffer, which significantly improves data handling and reduces the overhead on the host processor. This feature ensures smooth data flow and minimizes the risk of data loss or corruption.
• Modem Control: The device includes modem control signals, enabling it to manage and coordinate communication with external modems. This feature is crucial for applications involving remote data transmission and telecommunication systems.
• False Start Bit Detection: The TL16C552AFNRG4 incorporates false start bit detection, which enhances the reliability of data transmission by identifying and correcting errors early in the communication process.
• Printer Port: The inclusion of a printer port feature makes this IC suitable for interfacing with printers and other peripheral devices, expanding its versatility in various applications.
• Compliance and Standards: The TL16C552AFNRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. Additionally, it is classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and regulatory compliance.
• Packaging and Mounting: The device is packaged in a tape and reel format (TR) and is designed for surface-mount technology (SMT), which is ideal for automated assembly processes and high-density printed circuit boards (PCBs).

TL16C552AFNRG4 Applications

The TL16C552AFNRG4 is well-suited for a variety of applications due to its robust features and versatile design. Some specific use cases include:

• Telecommunication Systems: The dual channels and modem control capabilities make this IC ideal for telecommunication applications, including modems, routers, and other networking equipment.
• Industrial Automation: The high data rate and reliable communication features are beneficial for industrial automation systems, where precise and efficient data transmission is critical.
• Peripheral Interfacing: The printer port feature allows the TL16C552AFNRG4 to interface with printers and other peripheral devices, making it suitable for office automation and point-of-sale systems.
• Embedded Systems: The compact surface-mount package and efficient data handling capabilities make this IC a good fit for embedded systems requiring reliable and efficient communication.

Conclusion of TL16C552AFNRG4

The TL16C552AFNRG4 from Texas Instruments is a versatile and efficient dual UART IC that offers significant advantages over similar models. Its dual channels, 16-byte FIFO buffers, and modem control features make it a reliable choice for various communication applications. The inclusion of false start bit detection and printer port capabilities further enhances its functionality and versatility. While the product is now obsolete, its technical specifications and performance benefits make it a valuable component for legacy systems and applications requiring robust asynchronous communication capabilities.