The SC16C554IB80 is a high-performance quad Universal Asynchronous Receiver/Transmitter (UART) with integrated 16-byte FIFOs from NXP Semiconductors. This robust serial communication IC is designed to handle high-speed asynchronous data transfer with minimal CPU intervention, making it an ideal choice for industrial, automotive, and consumer applications where reliable serial communication is essential.

Key Features

• Quad UART Channels: The device integrates four independent UART channels, allowing for simultaneous communication with multiple serial devices.
• 16-Byte FIFO Buffers: Each UART channel features a 16-byte transmit and receive FIFO, which helps to reduce the overhead of CPU data management and improve system efficiency.
• Flexible Baud Rate: The SC16C554IB80 supports a wide range of baud rates, ensuring compatibility with a variety of serial communication standards.
• Programmable Character Length: The character length can be programmed between 5 and 8 bits, allowing for customization based on specific communication protocols.
• Modem Control Functions: It includes modem control functions, which are ideal for establishing and managing remote connections.
• Industrial Temperature Range: The device is designed to operate reliably in extreme temperature conditions, making it suitable for industrial environments.

Applications

The SC16C554IB80 is versatile and can be used in a wide array of applications, including but not limited to:

• Factory automation and control systems
• Automotive diagnostics and infotainment systems
• Point-of-sale terminals
• Networking equipment
• Telecommunication infrastructure

Technical Specifications

The SC16C554IB80 operates at a voltage range of 4.5V to 5.5V and features a maximum operating frequency of 80 MHz. Its industrial temperature range from -40°C to 85°C ensures reliable performance under harsh conditions. The device is available in a 64-pin LQFP package, providing a compact solution for space-constrained applications.

With its robust feature set and reliable performance, the SC16C554IB80 from NXP is an excellent choice for designers looking to implement efficient and dependable serial communication in their systems.