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XR88C92IV-F

XR88C92IV-F Description

The XR88C92IV-F is a high-performance Universal Asynchronous Receiver Transmitter (UART) designed by MaxLinear, Inc. This dual-channel UART (DUART) is equipped with 8-byte FIFOs and offers a maximum data rate of 230.4 Kbps. It is designed for surface mount applications and features an extensive range of capabilities that make it suitable for a variety of communication tasks. The XR88C92IV-F operates within a supply voltage range of 2.97V to 5.5V, ensuring compatibility with a wide range of power supplies. The device also includes configurable GPIO, an internal oscillator, and a timer/counter, providing additional functionality and flexibility for system integration. Despite its obsolescence, the XR88C92IV-F remains a robust solution for legacy systems and specific applications that require its unique set of features.

XR88C92IV-F Features

• Dual Channels: The XR88C92IV-F features two independent UART channels, allowing for simultaneous data transmission and reception, which is particularly useful in multi-communication environments.
• 8-byte FIFOs: Each channel is equipped with an 8-byte FIFO, enhancing data handling efficiency and reducing the risk of data loss during high-speed communication.
• Auto Flow Control: The device supports auto flow control, which helps manage data flow and prevents buffer overflow, ensuring smooth and reliable communication.
• Configurable GPIO: The XR88C92IV-F includes configurable General Purpose Input/Output (GPIO) pins, allowing for additional control and interfacing options.
• Internal Oscillator: An internal oscillator is integrated into the device, eliminating the need for an external clock source and simplifying the design process.
• Timer/Counter: The inclusion of a timer/counter provides additional functionality for time-based operations and counting tasks.
• Wide Voltage Range: The XR88C92IV-F operates within a voltage range of 2.97V to 5.5V, making it compatible with a variety of power supply configurations.
• Surface Mount: The device is designed for surface mount technology, facilitating compact and reliable PCB designs.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the XR88C92IV-F is suitable for environments with moderate humidity levels, ensuring long-term reliability.

XR88C92IV-F Applications

The XR88C92IV-F is ideal for applications requiring reliable and efficient data communication. Its dual-channel capability and high data rate make it suitable for:

• Telecommunications: Use in modems and other communication devices where high-speed data transmission is essential.
• Industrial Control Systems: Integration into PLCs and other industrial control systems for data logging and control signal transmission.
• Embedded Systems: Implementation in embedded systems where UART communication is required for interfacing with sensors, actuators, and other peripherals.
• Networking Equipment: Utilization in routers, switches, and other networking devices for data communication and control.
• Medical Devices: Application in medical monitoring equipment where reliable data transmission is critical for patient safety.

Conclusion of XR88C92IV-F

The XR88C92IV-F, despite being obsolete, remains a valuable component for specific applications requiring its unique set of features. Its dual-channel UART capability, 8-byte FIFOs, and auto flow control ensure efficient and reliable data communication. The inclusion of configurable GPIO, an internal oscillator, and a timer/counter provides additional functionality that enhances its versatility. The wide voltage range and surface mount design make it suitable for a variety of environments and applications. For legacy systems and specific use cases, the XR88C92IV-F continues to be a reliable choice for UART communication needs.