The XR16C450CJ is a single-channel Universal Asynchronous Receiver/Transmitter (UART) with enhanced features designed for high-speed communication in various data processing and industrial applications. It offers a complete serial interface solution, enabling reliable data transmission and reception.

Applications

• Industrial PCs
• Embedded Systems
• Networking Equipment (Routers, Switches)
• Point-of-Sale (POS) Systems
• Data Acquisition Systems
• Serial Communication Interfaces for Microcontrollers

Features

• Single UART channel
• Data rates up to 3 Mbps
• Automatic Hardware/Software Flow Control
• 16-byte FIFO Transmit and Receive buffers
• Programmable Serial Interface Characteristics: 5, 6, 7, or 8 data bits; 1, 1.5, or 2 stop bits; even, odd, or no parity
• Internal Diagnostic Capabilities: Loopback mode
• Interrupt generation for various receiver and transmitter conditions
• Modem Control Signals: CTS, RTS, DSR, DTR, RI, and DCD
• Low Power Sleep Mode

Benefits

• Enhanced data throughput due to high data rates and large FIFO buffers
• Reduced CPU overhead with automatic flow control
• Flexible serial interface configuration to support various communication protocols
• Improved system reliability through internal diagnostics
• Lower power consumption in sleep mode, suitable for battery-powered applications
• Simplified system integration with modem control signals

Additional Details

The XR16C450CJ UART supports a wide range of serial communication standards and protocols. Its programmable baud rate generator provides flexibility in selecting the desired data transmission speed. The 16-byte FIFO buffers minimize CPU intervention, allowing for efficient data handling. The device's internal loopback mode simplifies system testing and troubleshooting. This UART is typically used with microcontrollers and microprocessors to provide serial communication capabilities in a variety of embedded systems. The package type is typically a PLCC (Plastic Leaded Chip Carrier).