XR16L2750CM-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16L2750CM-F is a dual Universal Asynchronous Receiver/Transmitter (UART) interface integrated circuit manufactured by MaxLinear. It operates within a supply voltage range of 2.25 V to 5.5 V and supports data rates up to 6.25 Mb/s. The device features 64-byte transmit and receive FIFOs, enabling efficient data handling for controlling CPUs. It is available in a TQFP-48 surface-mount package with an industrial temperature range of 0°C to +70°C.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual-channel UART architecture supporting Intel and Motorola bus protocols
• Integrated 64-byte transmit and receive FIFOs for improved data throughput
• Wide operating voltage compatibility including 2.5 V, 3.3 V, and 5 V systems

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial communication systems requiring high-performance serial interfaces
• Embedded controllers utilizing Intel or Motorola bus standards
• Data acquisition equipment needing buffered serial transmission

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

This component is classified as End-of-Life (EOL). Verification of availability should focus on surplus distributors or existing stock rather than direct manufacturer production. Confirm the specific ordering suffix matches the required package and temperature grade before procurement.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this part when a dual UART solution with 64-byte buffering is required for 3.3V or 5V logic systems. Ensure the application environment stays within the commercial temperature range of 0°C to +70°C. Verify that the TQFP-48 footprint aligns with the PCB design constraints.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

The XR16L2750CM-F belongs to the XR16L2750 series of high-performance dual UARTs. It serves as a successor to legacy single-channel UARTs, offering increased channel density and larger FIFO depths to reduce CPU interrupt overhead in multi-port serial applications.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the EOL status, engineering evaluation of alternative dual UART ICs from other manufacturers is recommended.