NXP SC16IS762IBS Dual UART with I2C-bus/SPI Interface

The NXP SC16IS762IBS is a dual universal asynchronous receiver/transmitter (UART) integrated circuit, designed to provide seamless communication capabilities with a host through either an I2C-bus or a SPI interface. This versatile chip is an ideal solution for applications requiring serial port expansion, such as industrial control systems, point-of-sale terminals, and complex automotive infotainment systems.

Key Features

• Dual UART Channels: The device features two independent UART channels, each capable of handling serial data rates up to 5 Mbps. This allows for simultaneous communication with multiple peripherals.
• Programmable Baud Rate: With a programmable baud rate generator, the SC16IS762IBS can be configured to work with a wide range of baud rates, ensuring compatibility with various communication standards.
• Multipurpose Serial Interface: Users can choose between an I2C-bus or a high-speed SPI interface for communication with the host controller, offering flexibility in system design and integration.
• 64-byte FIFO: Each UART channel is equipped with a 64-byte FIFO (First-In-First-Out) buffer, which helps to reduce the overhead on the host processor and improves data flow management.
• Auto Hardware and Software Flow Control: The chip supports automatic hardware (RTS/CTS) and software (XON/XOFF) flow control, ensuring reliable data transfer without data loss or corruption.
• Modem Interface Support: The SC16IS762IBS includes modem interface signals, which makes it suitable for modem applications requiring the full set of modem handshaking features.
• IrDA SIR Built-In Support: It also supports the IrDA SIR (Serial Infrared) protocol, enabling infrared data communication.
• Low Power Consumption: Designed with power efficiency in mind, the device operates in a low-power mode, making it suitable for battery-operated and power-sensitive applications.
• Wide Operating Voltage Range: The SC16IS762IBS operates over a wide voltage range, accommodating various system power supplies.
• Industrial Temperature Range: The device is rated for industrial temperature ranges, ensuring reliable performance under extreme conditions.

Overall, the NXP SC16IS762IBS is a robust and flexible dual UART solution that addresses the need for additional serial communication ports in embedded systems. Its integration of a dual UART with advanced features and interface options makes it a powerful component for designers looking to enhance their system's communication capabilities.