Description

The XR16V2550IM-F is a UART (Universal Asynchronous Receiver and Transmitter) electronic component that operates within a voltage range of 2.25V to 3.6V. It features 5V tolerant serial (modem) inputs and is designed for high bandwidth communication systems.

Specifications and features

• Voltage range: 2.25V to 3.6V
• 5V tolerant serial (modem) inputs
• Single Interrupt output for all 4 UARTs
• A Global Interrupt Source Register for all 4 UARTs
• Simultaneous Initialization of all UART channels
• A General Purpose Command-driven 16-bit Timer/counter
• Sleep Mode with Wake-up Indication
• Highly Integrated Device for Space Saving
• Each UART is independently controlled with:
• 16C550 Compatible 5G Register Set
• 64-byte Transmit and Receive FIFOs
• Fractional Baud Rate Generator
• Transmit and Receive FIFO Level Counters
• Programmable TX and RX FIFO Trigger Level
• Automatic RTS/CTS or DTR/DSR Flow Control
• Automatic Xon/Xoff Software Flow Control
• RS485 Half-Duplex Control Output with Selectable Turn-around Delay
• Infrared (IrDA 1.0) Data Encoder/Decoder
• Programmable Data Rate with Prescaler
• Up to 8 Mbps Serial Data Rate
• Pin compatible to XR16L784. Same 64-pin LQFP Package (10x10x1.4 mm)

Application Scenarios

The XR16V2550IM-F electronic component is commonly used in the following applications:

• Remote Access Servers
• Ethernet Network to Serial Ports
• Network Management
• Factory Automation and Process Control
• Point-of-Sale Systems
• Multi-port RS-232/RS-422/RS-485 Cards

Comparison

• High bandwidth capability
• Space-saving due to highly integrated device
• UARTs can be independently controlled
• Fractional Baud Rate Generator for precision data transmission

• May require technical expertise to use
• May not be compatible with all systems