The TL16C550AFNR is a high-performance Universal Asynchronous Receiver/Transmitter (UART) from Texas Instruments designed to fulfill data communication requirements in embedded systems. This integrated circuit is part of the TL16C550 series and is known for its enhanced features that provide a versatile solution for serial data communication in a wide array of applications.

Key Features

• Programmable Baud Rate: The device supports a wide range of baud rates, allowing users to configure serial communication speeds according to their specific requirements.
• FIFO Buffers: Equipped with 16-byte FIFOs for both transmit and receive operations, the TL16C550AFNR can handle high data throughput, reducing CPU overhead and improving system efficiency.
• Automatic Hardware/Software Flow Control: This functionality ensures smooth data transfer and prevents data loss, making it suitable for multi-tasking environments where data integrity is crucial.
• Modem Control: The device includes modem control capabilities, offering additional functionality for applications requiring modem interfaces.
• Flexible Character Formatting: It supports 5-, 6-, 7-, or 8-bit characters, with 1 or 2 stop bits and odd, even, or no-parity bit generation and detection, providing flexibility in data format customization.

Applications

The TL16C550AFNR is ideal for use in systems that require reliable, high-speed serial data communication. It is commonly used in:

• Industrial control systems
• Point-of-sale terminals
• Networking equipment
• Computer peripheral interfacing
• Telecommunications

Package and Availability

This UART controller comes in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, ensuring easy integration into various circuit designs. The TL16C550AFNR is also available in different package options to cater to specific application needs and is widely available through Texas Instruments' distribution channels.

Quality and Reliability

As with all Texas Instruments products, the TL16C550AFNR is manufactured to high standards of quality and reliability. It is designed to meet the stringent requirements of industrial applications and is backed by Texas Instruments' commitment to customer satisfaction.