Texas Instruments

TL16C552AFNG4

TL16C552AFNG4 Description

The TL16C552AFNG4 is an advanced dual universal asynchronous receiver/transmitter (DUART) designed by Texas Instruments, a leading manufacturer in the electronics industry. This interface IC chip is specifically engineered to provide efficient and reliable asynchronous communication in a wide range of applications. The TL16C552AFNG4 features a 16-byte FIFO buffer, which significantly enhances data handling capabilities and reduces the overhead on the host processor. It operates within a supply voltage range of 4.75V to 5.25V and supports a maximum data rate of 1 Mbps, ensuring high-speed communication.

TL16C552AFNG4 Features

• Dual Channels: The TL16C552AFNG4 is equipped with two independent communication channels, making it ideal for applications requiring simultaneous data transmission and reception.
• 16-Byte FIFO Buffers: Each channel includes a 16-byte FIFO buffer, which optimizes data flow and minimizes the risk of data loss or overflow.
• Modem Control: This feature allows for comprehensive control over modem signals, enhancing the chip's versatility in various communication setups.
• False Start Bit Detection: The ability to detect false start bits ensures robust data integrity and reliability in noisy environments.
• Printer Port: The inclusion of a printer port feature makes the TL16C552AFNG4 suitable for applications involving printers and other peripheral devices.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into modern printed circuit boards (PCBs) and ensures a compact design.
• Compliance and Status: The TL16C552AFNG4 is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. It also has an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001.
• Packaging and Moisture Sensitivity: The chip is packaged in a tube and has a moisture sensitivity level (MSL) of 3, indicating a 168-hour exposure limit, which is suitable for standard manufacturing processes.

TL16C552AFNG4 Applications

The TL16C552AFNG4 is highly versatile and finds application in various industries and systems, including:

• Telecommunications: Ideal for modems and other communication devices requiring reliable asynchronous data transmission.
• Industrial Automation: Used in control systems and PLCs for efficient data handling and communication between devices.
• Peripheral Devices: Suitable for printers, scanners, and other peripherals that require robust and fast communication interfaces.
• Embedded Systems: The dual-channel capability and FIFO buffers make it a preferred choice for embedded systems requiring simultaneous data processing.
• Networking: Can be integrated into routers and switches for managing asynchronous communication links.

Conclusion of TL16C552AFNG4

The TL16C552AFNG4 from Texas Instruments stands out as a reliable and feature-rich DUART, offering significant advantages over similar models. Its dual channels, 16-byte FIFO buffers, and modem control capabilities make it highly efficient for handling complex communication tasks. The inclusion of false start bit detection and printer port features further enhances its versatility. Despite being marked as obsolete, the TL16C552AFNG4 remains a valuable component for legacy systems and applications where its unique features are still highly beneficial. Its compliance with environmental and safety standards ensures it meets the requirements of modern manufacturing processes. Overall, the TL16C552AFNG4 is a robust solution for asynchronous communication needs in various industrial and commercial applications.