XR16V2651IM

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16V2651IM is a high-performance dual universal asynchronous receiver/transmitter (DUART) manufactured by Sipex. It integrates two independent UART channels within a single integrated circuit package, designed for serial communication applications requiring multiple data ports. The device features built-in FIFO buffers to enhance throughput and reduce CPU overhead during data transmission and reception tasks.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual channel architecture supporting simultaneous independent serial communication operations
• Integrated FIFO buffer system to manage data flow efficiently
• High-performance design optimized for reliable asynchronous data transfer

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial control systems requiring multiple serial interfaces
• Communication equipment needing dual port connectivity
• Embedded systems with multi-channel data logging requirements

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the manufacturer status carefully as sources indicate conflicting lifecycle information, with some listings marking the part as obsolete while others show active availability. Confirm the specific package type and revision level with the supplier before ordering to ensure compatibility with your design. Check for authorized distribution channels to guarantee component authenticity and traceability.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a design requires two distinct UART interfaces in a compact form factor. The integrated FIFO capability makes it suitable for applications with bursty data traffic where CPU intervention must be minimized. Ensure the voltage supply and interface logic levels match the target system requirements before integration.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the XR16V265x series of DUARTs from Sipex, which are known for providing dual-channel serial communication capabilities. The IM suffix typically denotes a specific package variant, often a TQFP format, distinguishing it from other pinout or thermal options within the same functional family.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Check for direct cross-references within the Maxlinear or Exar portfolio if available. Verify pin-to-pin compatibility and register-level functionality when considering alternative dual-UART solutions from other manufacturers to ensure seamless integration without hardware redesign.