XR16L2751CM-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16L2751CM-F is a high-performance dual universal asynchronous receiver and transmitter (UART) manufactured by MaxLinear. It features 64-byte transmit and receive FIFOs to enhance data throughput and reduce CPU overhead. The device supports data rates up to 6.25 Mb/s and operates within a supply voltage range of 2.25 V to 5.5 V, accommodating 2.5 V, 3.3 V, and 5 V systems. It includes support for both Intel and Motorola bus protocols. The component is housed in a TQFP-48 package and is rated for commercial operating temperatures from 0°C to +70°C.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual UART channels with integrated 64-byte transmit and receive FIFOs for efficient data handling
• Supports standard communication protocols including Intel and Motorola bus modes
• Wide supply voltage compatibility allowing operation across 2.5 V, 3.3 V, and 5 V logic levels

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial control systems requiring reliable serial communication interfaces
• Embedded systems utilizing microcontrollers with limited I/O resources
• Data acquisition equipment needing high-speed serial data transfer

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Distribution availability is restricted, and Mouser reports that the product is not currently sold in certain regions. Buyers should verify current stock status and lead times directly with authorized distributors or secondary market suppliers before initiating procurement processes.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Designers should consider the EOL status when selecting this part for new products due to potential long-term supply constraints. For applications requiring similar functionality, evaluate alternative dual UART controllers with larger FIFO depths or higher data rate capabilities. Ensure that the selected replacement maintains pin compatibility or allows for necessary schematic modifications if the package type differs from the TQFP-48 form factor.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

The XR16L2751CM-F belongs to the MaxLinear VLIO UART series, specifically designed for general-purpose serial communication tasks. It serves as a bridge between parallel processor buses and serial data streams. This model represents a mid-range solution within the family, offering a balance between performance and power consumption compared to lower-speed variants or higher-end industrial-grade models.