XR16L2751CMTR-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16L2751CMTR-F is a dual universal asynchronous receiver and transmitter (UART) manufactured by MaxLinear. It features 64-byte transmit and receive FIFOs for each channel, supporting data rates up to 6.25 Mb/s. The device operates within a supply voltage range of 2.25 V to 5.5 V, with typical operating currents of 1 mA, 2 mA, or 5 mA depending on the mode. It is housed in a TQFP-48 package and supports both Intel and Motorola bus protocols. The commercial temperature range spans from 0°C to +70°C.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual UART channels with integrated 64-byte FIFO buffers
• Support for Intel and Motorola bus protocol compatibility
• Wide supply voltage operation from 2.25 V to 5.5 V

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial communication systems requiring high-speed serial data transfer
• Embedded controllers needing multiple asynchronous serial interfaces
• Telecommunications equipment utilizing standard UART protocols

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for end-of-life notifications or product change notices that may affect long-term availability. Ensure packaging specifications match reel requirements for surface mount assembly processes.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when dual independent UART channels are required with substantial FIFO depth to handle burst data traffic. Verify that the TQFP-48 package fits the PCB footprint constraints. Ensure the operating temperature range of 0°C to +70°C meets the environmental conditions of the target application. Compare power consumption profiles against other series members if low-power operation is critical.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the XR16L2751 family of high-performance dual UARTs. It shares functional similarities with the XR16L2751CM-F but differs in packaging format, utilizing a tape-and-reel configuration suitable for automated assembly. The CM suffix indicates the commercial temperature grade.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

The XR16L2751CM-F is a pin-compatible alternative in tray packaging. Verify that the change from reel to tray packaging does not impact existing manufacturing workflows.