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XR22804IL56-F - EXAR

Description: I/O Controller Interface,Hi-Speed USB, 10/100 Eth Brdg,4CH Enhanced UART (RS485 compliant), I2C Multi-master

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PCB Footprints
XR22804IL56-F - EXAR PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 56-Pin QFN
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3D Models
XR22804IL56-F - EXAR  - 3D model - Quad Flat No-Lead - 56-Pin QFN
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XR22804IL56-F Details

  • Manufacturer Part Number:

    XR22804IL56-F

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Package Description:

    8 X 8 MM, GREEN, MO-220VLLD, QFN-56

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    Exar Corporation

  • Bus Compatibility:

    I2C

  • Clock Frequency-Max:

    25 MHz

  • Drive Interface Standard:

    IEEE 802.3

  • JESD-30 Code:

    S-XQCC-N56

  • Length:

    8 mm

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.4 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    8 mm

  • uPs/uCs/Peripheral ICs Type:

    BUS CONTROLLER, UNIVERSAL SERIAL BUS

XR22804IL56-F Frequently Asked Questions (FAQs)

  • A good PCB layout for the XR22804IL56-F involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input and output traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper powering and decoupling of the XR22804IL56-F, use a high-quality, low-ESR capacitor (e.g., 10uF) between the VCC and GND pins, and add additional decoupling capacitors (e.g., 100nF) between the VCC and GND pins near the device. Also, ensure a stable and clean power supply.
  • The XR22804IL56-F has a maximum data transfer rate of 56 Mbps, making it suitable for high-speed applications such as USB 2.0 and IEEE 1284 parallel interfaces.
  • The XR22804IL56-F can be configured for half-duplex or full-duplex operation by setting the appropriate pins (e.g., RXEN, TXEN, and DIR) and using the device's internal flow control. Refer to the datasheet and application notes for specific configuration details.
  • The XR22804IL56-F has a maximum junction temperature of 150°C. To ensure reliable operation, keep the device within the recommended operating temperature range (0°C to 70°C) and provide adequate heat dissipation, such as using a heat sink or thermal pad, especially in high-power or high-temperature applications.

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XR22804IL56-F Overview

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