Product Overview: NXP SC16C652B Dual UART

The NXP SC16C652B is a dual Universal Asynchronous Receiver/Transmitter (UART) integrated circuit designed for applications requiring multiple serial interfaces. This high-performance device is ideal for enhancing serial port count in a system, offering a reliable solution for serial communication tasks. The SC16C652B is part of NXP's broad UART portfolio, known for its quality and robustness.

Key Features

• Dual Channel: The SC16C652B integrates two independent UART channels, each with its own set of registers and FIFOs. This allows for efficient management of multiple serial data streams.
• Enhanced FIFOs: Each UART channel is equipped with 64-byte FIFOs to reduce the overhead of CPU operations, enhancing data throughput and system efficiency.
• Programmable Baud Rate: The device supports a wide range of baud rates, providing flexibility to communicate with various peripherals at different speeds.
• Automatic Hardware and Software Flow Control: This feature helps prevent data loss during transmission by controlling the flow of data based on buffer levels.
• Modem Control Functions: The SC16C652B includes full modem interface capabilities, making it suitable for modem-based applications.
• Industrial Temperature Range: It operates reliably across an industrial temperature range, making it suitable for harsh environments.
• Low Power Consumption: The device is designed for low power consumption, which is critical for battery-powered and energy-efficient applications.

Applications

The SC16C652B is versatile and can be used in various applications such as point-of-sale terminals, industrial control systems, factory automation, and networking equipment. Its dual-channel operation makes it particularly useful in complex systems that require multiple serial interfaces to communicate with sensors, modems, or other peripherals.

Technical Specifications

The SC16C652B operates on a 2.5V to 3.3V power supply and is available in a 48-pin LQFP package. It is compatible with the 16C550 UART, ensuring easy integration into existing designs that require an upgrade in serial communication capabilities.