Exar Corporation
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XR17V252IM
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XR17V252IM

Product Overview

Category

The XR17V252IM belongs to the category of high-performance UART (Universal Asynchronous Receiver/Transmitter) with integrated FIFO (First-In-First-Out) buffers.

Use

It is commonly used for serial communication in various electronic devices, including industrial automation systems, networking equipment, and embedded applications.

Characteristics

  • High performance and reliability
  • Integrated FIFO buffers for efficient data transfer
  • Low power consumption
  • Wide operating voltage range
  • Industrial temperature range support
  • RoHS compliant

Package

The XR17V252IM is available in a compact and industry-standard QFN (Quad Flat No-leads) package.

Essence

The essence of the XR17V252IM lies in its ability to provide robust and efficient serial communication capabilities in diverse electronic systems.

Packaging/Quantity

The XR17V252IM is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Data Rate: Up to 15 Mbps
  • Operating Voltage Range: 3.0V to 5.5V
  • FIFO Size: 256 bytes
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: QFN

Detailed Pin Configuration

The XR17V252IM features a detailed pin configuration that includes pins for power supply, ground, transmit and receive data lines, control signals, and FIFO interface.

Functional Features

  • Integrated 256-byte FIFO buffers for both transmit and receive operations
  • Support for 5, 6, 7, or 8-bit characters
  • Even, odd, or no parity generation and detection
  • Automatic hardware (RTS/CTS) and software (XON/XOFF) flow control
  • Programmable baud rate generator
  • Independent programmable transmit and receive FIFO trigger levels

Advantages and Disadvantages

Advantages

  • High data rate capability
  • Low power consumption
  • Wide operating voltage range
  • Robust FIFO buffering for efficient data transfer
  • Industrial temperature range support

Disadvantages

  • Limited FIFO size compared to some other models
  • May require additional external components for specific applications

Working Principles

The XR17V252IM operates by receiving and transmitting serial data through its integrated FIFO buffers, which help in managing data flow and ensuring efficient communication between the device and the host system. It supports various data formats and provides flexible control options for seamless integration into different applications.

Detailed Application Field Plans

The XR17V252IM finds extensive application in: - Industrial automation systems - Networking equipment - Embedded systems - Communication modules - Test and measurement instruments

Detailed and Complete Alternative Models

Some alternative models to the XR17V252IM include: - XR17V252CP: Similar functionality with different package type - MAX3100: Lower power consumption with comparable features - SC16C2552: Enhanced FIFO size and additional features

In conclusion, the XR17V252IM is a versatile and reliable UART with integrated FIFO buffers, offering high performance and flexibility for a wide range of serial communication applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de XR17V252IM en soluciones técnicas

  1. What is the XR17V252IM?

    • The XR17V252IM is a high-performance UART (Universal Asynchronous Receiver/Transmitter) integrated circuit designed for use in various technical solutions.

  2. What are the key features of the XR17V252IM?

    • The XR17V252IM features include 128-byte deep FIFOs, automatic hardware and software flow control, and support for data rates up to 15Mbps.

  3. In what applications can the XR17V252IM be used?

    • The XR17V252IM is commonly used in industrial automation, point-of-sale systems, networking equipment, and other embedded applications requiring reliable serial communication.

  4. What voltage levels does the XR17V252IM support?

    • The XR17V252IM supports both 3.3V and 5V voltage levels, making it compatible with a wide range of system designs.

  5. Does the XR17V252IM support multi-drop configurations?

    • Yes, the XR17V252IM supports multi-drop configurations, allowing multiple devices to communicate on the same serial bus.

  6. What type of interface does the XR17V252IM use for communication with a host processor?

    • The XR17V252IM uses a standard asynchronous serial interface for communication with a host processor.

  7. Can the XR17V252IM handle full-duplex communication?

    • Yes, the XR17V252IM supports full-duplex communication, enabling simultaneous transmission and reception of data.

  8. What operating temperatures does the XR17V252IM support?

    • The XR17V252IM is designed to operate over a wide temperature range, typically from -40°C to 85°C.

  9. Is the XR17V252IM compatible with popular operating systems?

    • Yes, the XR17V252IM is compatible with various operating systems, including Windows, Linux, and others, making it versatile for different platforms.

  10. Are evaluation kits available for the XR17V252IM?

    • Yes, evaluation kits are available to help developers quickly integrate the XR17V252IM into their technical solutions and evaluate its performance.

These questions and answers provide a comprehensive overview of the XR17V252IM and its application in technical solutions.