XR16L2552IJTR-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16L2552IJTR-F is a dual-channel Universal Asynchronous Receiver/Transmitter (UART) interface integrated circuit manufactured by MaxLinear. It operates within a supply voltage range of 2.5 V to 5.5 V and supports data rates up to 4 Mb/s. The device features a 16-byte transmit and receive FIFO for each channel, enhancing throughput efficiency. It is housed in a 48-lead TQFP package with an industrial operating temperature range from -40°C to +85°C. This component provides serial communication capabilities for embedded systems requiring reliable asynchronous data transfer.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual independent UART channels with dedicated 16-byte FIFOs
• Wide supply voltage compatibility from 2.5V to 5.5V
• High-speed asynchronous data transmission up to 4 Mb/s
• Industrial temperature rating for robust environmental operation

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation control systems
• Embedded computing platforms
• Telecommunications equipment interfaces
• Point-of-sale terminals

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the exact part number suffix against official MaxLinear documentation to confirm package type and tape-and-reel specifications. Confirm current lifecycle status as distribution availability varies. Ensure compliance with RoHS directives if required for your specific application region. Cross-reference pinouts with existing designs to prevent integration errors during procurement.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when dual serial ports are required within a single IC footprint. Compare FIFO depth requirements against other models in the XR16L series. Verify voltage level compatibility with the host system logic. Consider thermal dissipation characteristics within the TQFP-48 package for dense PCB layouts.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the MaxLinear XR16L family of UART controllers. It shares functional similarities with the XR16L2550 but offers distinct packaging or pinout configurations suitable for specific board space constraints. It serves as a bridge between parallel processing systems and serial peripheral devices.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Consult official substitution guides for equivalent dual-channel UARTs. Verify pin-to-pin compatibility before replacing legacy components. Check for updated firmware support if migrating from older Exar-branded parts.