XR16V798IQ-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16V798IQ-F is an octal UART interface integrated circuit manufactured by MaxLinear. It features eight independent serial I/O channels with a maximum data rate of 8 Mbps. The device includes 64-byte FIFOs per channel and operates within a supply voltage range of 3.0 V to 5.5 V, typically at 3.6 V. It is housed in a 100-lead QFP package (14x20 mm) suitable for surface mount applications. The component supports RS-232, RS-422, and RS-485 communication standards.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Provides eight independent UART channels with dedicated 64-byte FIFO buffers for each port.

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation systems requiring multiple serial connections
• Telecommunications equipment utilizing high-speed serial interfaces
• Embedded control systems needing extensive I/O expansion

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with MaxLinear or authorized distributors before procurement. Confirm that the 100-QFP package dimensions match your PCB footprint requirements. Ensure that the operating voltage range aligns with your system power rails. Check for any recent production changes or lifecycle notices regarding this specific part number.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a design requires eight distinct serial ports within a single IC footprint. It is appropriate for applications demanding high data throughput up to 8 Mbps per channel. Consider the thermal performance of the QFP-100 package in dense layouts. Evaluate if the integrated FIFO depth meets your buffering needs without external memory.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the XR16V798 series of high-performance octal UARTs from MaxLinear. It is designed to replace legacy multi-port UART solutions by consolidating functionality into a single package. The series is known for supporting various industrial communication protocols and offering robust noise immunity.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

The XR16M564DIV64TR-F is identified as a similar octal UART option. Verify pin compatibility and FIFO sizes when considering substitutes. Ensure the replacement maintains the required 8 Mbps data rate capability.