The TL16C554FNR is a remarkable integrated circuit from Texas Instruments, designed to enhance serial communication in a wide array of applications. This versatile device is a quadruple asynchronous communications element that combines four individual UARTs (Universal Asynchronous Receiver/Transmitters) into a single, compact package.

Key Features

• Four Independent UART Channels: Each UART is capable of handling serial communication protocols, providing flexibility for multiple data streams.
• Programmable Baud Rate Generators: The baud rate for each channel can be individually programmed to suit specific requirements, ensuring compatibility with various communication speeds.
• 64-Byte FIFO Buffers: Each UART channel is equipped with a 16-byte transmit FIFO and a 16-byte receive FIFO, reducing CPU overhead for data handling and improving system efficiency.
• Modem Control Functions: The device includes full modem control capabilities, allowing for seamless integration with modem-based communication systems.
• Flexible Character Lengths: It supports 5-, 6-, 7-, or 8-bit characters, providing the adaptability needed for various data formats and protocols.

Applications

The TL16C554FNR is ideally suited for applications that require multiple UARTs to interface with different serial devices, such as:

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

Technical Specifications

This device operates over a wide temperature range and offers a 3.3V or 5V power supply voltage. It comes in a 68-pin PLCC (Plastic Leaded Chip Carrier) package, which is suitable for surface-mount technology and provides a space-saving solution for PCB design.

Ordering and Quality Information

The Texas Instruments TL16C554FNR is available for order with the assurance of high-quality manufacturing standards. For detailed technical documentation, application notes, and support, customers are encouraged to visit the official Texas Instruments website.