Product Overview: SC16C2550BIBS,128 Dual UART IC from NXP

The SC16C2550BIBS,128 is a high-performance dual Universal Asynchronous Receiver/Transmitter (UART) integrated circuit from NXP Semiconductors. This robust component is designed to facilitate serial communication in a wide range of computing and communication applications. It provides an efficient interface between the microprocessor and the serial communication channel, enhancing data transmission reliability and speed.

Key Features

• Dual Channel: The device includes two independent UART channels, each with its own set of registers and FIFOs, allowing for simultaneous serial operations.
• FIFO Buffers: Equipped with 16-byte transmit and receive FIFOs, the SC16C2550BIBS,128 minimizes the overhead of data transfer and improves system efficiency by reducing the number of interrupts presented to the microprocessor.
• Programmable Baud Rate: The baud rate generator is programmable and can support a wide range of data transfer speeds, ensuring compatibility with various communication standards.
• Flexible Character Formatting: It supports 5-, 6-, 7-, or 8-bit characters, 1, 1.5, or 2 stop bits, and even or odd parity for versatile data framing to match specific communication protocols.
• Modem Control: The device provides full modem control capability and a complete set of modem status signals for comprehensive serial communication management.
• Industrial Temperature Range: The SC16C2550BIBS,128 operates over an industrial temperature range, making it suitable for use in harsh environments.

Applications

The dual UART is commonly used in applications that require reliable, high-speed serial data exchange. These include, but are not limited to:

• Factory automation and industrial control systems
• Point of Sale (POS) terminals
• Networking equipment such as routers and switches
• Computer peripheral interfacing, including printers and scanners

Package and Quality

The SC16C2550BIBS,128 is offered in a 48-pin LQFP (Low-profile Quad Flat Package) that provides space-saving advantages and is suitable for surface-mount technology (SMT). NXP's commitment to quality ensures that this dual UART IC meets stringent industry standards for reliability and performance.