The NXP SC16C554BIBM,128 is a highly integrated quad Universal Asynchronous Receiver/Transmitter (UART) that is designed to meet the demanding requirements of enhanced serial data communication. This device is particularly suitable for applications in embedded systems, industrial automation, and telecommunications where multiple serial ports are required.

Key Features

• Multiple Channels: The device features four independent UART channels, each with its own set of registers and FIFOs, which enables efficient management of multiple serial interfaces simultaneously.
• FIFO Buffers: Each UART channel is equipped with 16-byte FIFOs for both transmit and receive operations, significantly reducing the overhead for the CPU and improving data throughput for high-speed communications.
• Flexible Baud Rates: The SC16C554BIBM,128 supports a wide range of baud rates, making it versatile for various communication protocols and ensuring compatibility with a variety of peripherals and systems.
• Modem Control Functions: The device offers comprehensive modem control capabilities, which makes it an ideal choice for modem interface applications.
• Industrial Temperature Range: With an operating temperature range from -40°C to +85°C, the SC16C554BIBM,128 is designed to perform reliably in harsh environments.

Applications

The quad UART is commonly used in applications that require multiple serial interfaces, such as:

• Industrial control systems
• Factory automation
• Networking equipment
• Point-of-sale terminals
• Computerized telephony

Technical Specifications

The SC16C554BIBM,128 operates on a 3.3V power supply and is available in a 64-LQFP (Low-profile Quad Flat Package) that is surface-mountable, making it suitable for compact and integrated designs. The device also supports a multiprotocol serial data exchange and is compliant with the industry-standard 16C550 UART protocol.

Conclusion

The NXP SC16C554BIBM,128 Quad UART is a robust and reliable solution for adding multiple serial data communication capabilities to a wide range of products. Its combination of high integration, large FIFOs, and extensive features make it a smart choice for designers looking to optimize their serial communication requirements.