XR16M890IM48TR-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16M890IM48TR-F is a single-channel UART interface integrated circuit manufactured by MaxLinear. It operates within a supply voltage range of 1.62 V to 3.63 V and supports data rates up to 24 Mb/s. The device features a 128-byte storage capacity, divided into 64-byte transmit and receive FIFOs. It is housed in a QFN-48 package with SMD/SMT mounting style. Operating temperatures range from -40°C to +85°C. Current consumption varies between 2 mA and 4 mA depending on operational mode.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Supports Intel, Motorola, and VLIO bus protocols for flexible system integration
• Integrates level shifters and four general-purpose I/O pins
• Includes dedicated 64-byte transmit and receive FIFO buffers

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial control systems requiring serial communication
• Embedded devices utilizing VLIO or standard UART interfaces
• Motorola and Intel bus architecture implementations

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

This component is officially discontinued and no longer in production. Verification of availability should focus on remaining stock from authorized distributors or secondary market sources. Confirm RoHS compliance status and check for specific EOL notifications prior to procurement planning. Design-in activities are not recommended due to end-of-life status.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Engineers should evaluate alternative components from the MaxLinear portfolio that remain in active production. Consider devices with similar pin counts and FIFO sizes to minimize redesign effort. Verify compatibility with existing voltage levels and bus protocols before selecting a replacement part number.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

The XR16M890IM48TR-F belongs to the XR16M890 series of UART interface ICs. This series is characterized by support for multiple bus standards including VLIO. The device integrates GPIO functionality alongside standard serial communication capabilities.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Review the XR16M890IL32-F datasheet for potential functional similarities, though package differences exist.