Overview of TL16C552FNRG4

The TL16C552FNRG4 is a dual UART (Universal Asynchronous Receiver/Transmitter) integrated circuit from Texas Instruments designed to facilitate serial communication in embedded systems. This versatile chip is an enhanced version of the industry-standard 16550 UART and offers improved functionality and performance for a variety of applications.

Key Features

• Dual Channel: The device incorporates two independent UART channels, which can operate concurrently, thereby increasing data handling capabilities and efficiency.
• FIFO Buffers: Each UART channel is equipped with 16-byte FIFOs for both transmit and receive operations, reducing CPU overhead and improving system throughput.
• Programmable Baud Rate: Users can program the baud rate generators to select a wide range of baud rates, providing flexibility in communication speed.
• Modem Control: The TL16C552FNRG4 includes modem control capabilities, making it suitable for modem interface applications.
• Flexible Character Lengths: It supports 5-, 6-, 7-, or 8-bit character lengths, allowing for customization based on specific data format requirements.
• Additional Features: The device offers parity, framing error detection, and hardware and software flow control features, enhancing data integrity and transmission control.

Applications

The TL16C552FNRG4 is ideal for applications that require reliable and efficient serial data communication. It is widely used in:

• Industrial control systems
• Point-of-sale (POS) terminals
• Networking equipment
• Computer peripheral interfacing
• Embedded systems requiring serial I/O expansion

Package and Quality

Encased in a 68-pin PLCC (Plastic Leaded Chip Carrier) package, the TL16C552FNRG4 is designed for surface mount technology, providing a compact footprint for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting high standards for performance and reliability.

For detailed specifications and integration guidance, designers should consult the TL16C552FNRG4 datasheet and Texas Instruments' technical support resources.