XR16L2750CJ-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16L2750CJ-F is a low-voltage dual universal asynchronous receiver and transmitter (DUART) manufactured by MaxLinear, Inc. It features two independent UART channels with 64-byte FIFOs for each channel, supporting data rates up to 6.25 Mbps. The device operates on a supply voltage range of 2.25V to 5.5V and includes 5V-tolerant inputs. It integrates an internal oscillator and timer/counter functions. The component is housed in a 44-PLCC package measuring 16.59x16.59 mm.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual-channel architecture with independent 64-byte FIFO buffers per channel
• Supports RS232 and RS485 communication protocols
• Integrated internal oscillator and timer/counter functionality
• 5V-tolerant input pins compatible with mixed voltage systems

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation control systems requiring serial communication
• Embedded devices needing multiple UART interfaces
• Data acquisition systems with high-speed serial data transfer
• Telecommunications equipment utilizing RS485 networks

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify current availability status as the product may be discontinued or subject to limited distribution. Confirm package type matches design requirements. Check RoHS compliance documentation for regulatory adherence. Ensure supply chain sources are authorized distributors to guarantee authenticity. Review end-of-life notifications if applicable for long-term production planning.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when dual UART channels with substantial buffering are required. Consider the 6.25 Mbps maximum data rate for high-speed applications. Evaluate the 2.25V to 5.5V operating range against system power constraints. The 44-PLCC package size should fit within the mechanical layout limitations of the target PCB design.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

The XR16L2750 series represents MaxLinear's line of low-voltage DUARTs designed for versatile serial communication needs. This specific model provides enhanced buffering through its 64-byte FIFOs, reducing CPU overhead during data transmission. It serves as a bridge between microprocessors and serial peripherals in complex electronic systems.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

The XR16L2750CM-F is a documented equivalent part number within the same product family. Verify pinout compatibility and electrical specifications before substitution. Ensure the alternative package type aligns with existing board footprints.