XR16C2852IJ-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16C2852IJ-F is a dual universal asynchronous receiver and transmitter (DUART) manufactured by MaxLinear. It features two independent channels, each equipped with a 128-byte transmit and receive FIFO buffer to enhance data throughput. The device supports maximum data rates up to 3.125 Mbps and operates on a supply voltage range of 2.97 V to 5.5 V. It utilizes a 44-pin PLCC package and supports RS232 and RS485 communication protocols.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual channel architecture with integrated 128-byte FIFOs for efficient data buffering
• Supports standard RS232 and RS485 serial communication protocols
• Compatible with Intel and Motorola bus interfaces for flexible system integration

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial control systems requiring reliable serial communication
• Embedded systems with multiple UART interface requirements
• Data acquisition equipment utilizing RS485 networks

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific revision level and package marking against the official MaxLinear datasheet before procurement. Confirm that the 44-pin PLCC form factor matches the target PCB footprint design. Ensure the operating voltage range aligns with the system power supply specifications to guarantee reliable operation within the specified electrical limits.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a dual UART solution with deep FIFO buffers is required to minimize CPU intervention. The 128-byte FIFO capacity helps prevent data loss during high-speed transfers or processor latency periods. Consider the 44-pin PLCC package constraints and ensure the application environment supports the specified voltage and protocol requirements for optimal performance.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the VLIO UART series from MaxLinear, formerly Exar. It is designed as an enhanced UART controller offering improved performance over standard 16550-compatible devices through larger FIFO depths. The series targets applications needing robust serial I/O capabilities in compact packages.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Check for direct pin-to-pin replacements within the same family, such as the XR16C2850IJ-F, noting differences in data rate specifications. Verify compatibility with existing firmware drivers, as register mappings may vary slightly between revisions or similar models.