SC16C554BIB80,551

The SC16C554BIB80,551 is a high-performance, dual-channel UART (Universal Asynchronous Receiver/Transmitter) designed by NXP Semiconductors. This device is part of the SC16C554 family, which is known for its advanced features and capabilities in serial communication applications.

Key Features:

1. Dual UART Channels: The SC16C554BIB80,551 provides two independent UART channels, allowing for simultaneous communication over two serial interfaces. This is particularly useful in applications requiring multiple serial connections.

2. Data Rate: The device supports a wide range of baud rates, typically from 50 bps to 1.5 Mbps, making it suitable for various communication needs.

3. FIFO Buffer: It includes a 16-byte transmit and receive FIFO (First In, First Out) buffer for each channel. This feature helps to reduce CPU overhead and allows for smoother data transmission by accommodating bursts of data.

4. Enhanced Features: The SC16C554 incorporates several advanced features such as:

   • Programmable baud rate generator
   • Automatic hardware flow control
   • Software flow control
   • 9-bit data format support
   • Parity generation and detection

5. Interface: The device communicates with a host microcontroller via a parallel or serial interface, making it versatile for integration into various systems.

6. Operating Voltage: It operates within a voltage range of 3.0V to 5.5V, allowing it to be used in both low-power and standard voltage applications.

7. Package Type: The SC16C554BIB80,551 is typically available in a 28-pin DIP (Dual In-line Package) or other surface-mount packages, facilitating easy integration into circuit boards.

8. Temperature Range: The device is designed to operate in a wide temperature range, making it suitable for industrial and automotive applications.

9. Interrupts: It supports multiple interrupt sources, allowing the host processor to efficiently manage data flow and respond to events without continuous polling.

Applications:

The SC16C554BIB80,551 is ideal for a variety of applications, including:

• Industrial automation systems
• Embedded systems requiring serial communication
• Data acquisition systems
• Communication interfaces for microcontrollers
• Point-of-sale terminals
• Networking equipment

Conclusion:

The SC16C554BIB80,551 from NXP Semiconductors is a robust and versatile dual-channel UART that enhances serial communication capabilities in embedded systems. Its combination of high data rates, FIFO buffering, and advanced features makes it a valuable component for developers looking to implement reliable and efficient serial communication in their designs.