XR16M890IM48-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16M890IM48-F is a single-channel Universal Asynchronous Receiver/Transmitter (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 transmit and receive FIFO buffer, enhancing throughput efficiency in high-speed serial communication applications. It is housed in a 48-pin TQFP package with dimensions suitable for surface-mount assembly. The component functions across an industrial temperature range from -40°C to +85°C, ensuring reliability in demanding environments.

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 input/output (GPIO) pins
• Includes 128-byte TX and RX FIFOs to manage data flow efficiently

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation systems requiring robust serial communication
• Embedded control units utilizing Intel or Motorola bus architectures
• IoT gateways and edge devices needing high-speed UART connectivity

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific ordering suffix and package variant before procurement, as availability may vary by region. Confirm that the selected part matches the required voltage and temperature specifications for your application. Check for any end-of-life notifications or product discontinuation notices from MaxLinear to ensure long-term supply stability.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a single UART channel with high-speed capability and large FIFO buffers is required. Ensure the design accommodates the 48-TQFP package footprint and thermal requirements. Compare against other series members if multiple channels or different bus protocol support are needed.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the XR16M890 family of VLIO UARTs designed for high-performance serial interfaces. It shares architectural similarities with other members like the XR16M890IL32-F but differs in package type and pin count. The family targets applications requiring versatile bus compatibility and integrated GPIO functionality.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

The XR16M890IL32-F is a documented alternative within the same family, offering similar functional capabilities in a QFN-32 package. Verify pinout compatibility and physical footprint differences before substitution.