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VSC8491YJU-17 - Microchip

Description: Ethernet ICs 10 GbE Phy Single Port

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VSC8491YJU-17 - Microchip - PCB symbol
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PCB Footprints
VSC8491YJU-17 - Microchip PCB footprint - BGA - BGA - 196-pin FCBGA with a 15 mm × 15 mm
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3D Models
VSC8491YJU-17 - Microchip - 3D model - BGA - 196-pin FCBGA with a 15 mm × 15 mm
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VSC8491YJU-17 Details

  • Manufacturer Part Number:

    VSC8491YJU-17

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    196

  • Manufacturer Package Code:

    FCBGA-196

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    5A002.A.1

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    1 Week

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    19

  • Data Rate:

    10000000 Mbps

  • JESD-30 Code:

    S-PBGA-B196

  • Length:

    15 mm

  • Number of Functions:

    1

  • Number of Terminals:

    196

  • Operating Temperature-Max:

    110 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LBGA

  • Package Equivalence Code:

    BGA196,14X14,40

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, LOW PROFILE

  • Seated Height-Max:

    1.4 mm

  • Supply Voltage-Nom:

    1 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    TELECOM CIRCUIT

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

  • Width:

    15 mm

VSC8491YJU-17 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from noise sources. Use a common mode filter or a ferrite bead to reduce EMI.
  • Use a heat sink or a thermal pad to dissipate heat. Ensure good airflow around the device. Consider using a thermal interface material to improve heat transfer. Monitor the device's junction temperature to prevent overheating.
  • Not using the recommended termination resistors can lead to signal reflections, increased jitter, and reduced signal integrity. This can result in errors, packet loss, and system instability.
  • Yes, the VSC8491YJU-17 is a general-purpose PHY device that can be used in non-Ethernet applications, such as in industrial control systems, automotive systems, or other high-speed data transmission applications.
  • Use a logic analyzer or an oscilloscope to capture and analyze the signal waveforms. Check the device's configuration and register settings. Verify the PCB layout and signal integrity. Consult the datasheet and application notes for troubleshooting guidelines.

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VSC8491YJU-17 Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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