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KSZ8851-16MQL - Microchip

Description: MICREL SEMICONDUCTOR - KSZ8851-16MQL - MAC CTRLR, ENET, SGL PORT, 128PQFP

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KSZ8851-16MQL - Microchip - PCB symbol
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KSZ8851-16MQL - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - KSZ8851-16MQL
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KSZ8851-16MQL - Microchip - 3D model - Quad Flat Packages - KSZ8851-16MQL
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KSZ8851-16MQL Details

  • Manufacturer Part Number:

    KSZ8851-16MQL

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFP-128

  • Pin Count:

    128

  • Manufacturer Package Code:

    PQFP-128

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    5A991.B.1

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • JESD-30 Code:

    R-PQFP-G128

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    128

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    FQFP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLATPACK, FINE PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.4 mm

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    ETHERNET TRANSCEIVER

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    14 mm

KSZ8851-16MQL Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the KSZ8851-16MQL is to use a 4-layer board with a solid ground plane, and to keep the analog and digital signals separate. It's also recommended to use a common mode filter on the RMII interface.
  • To configure the KSZ8851-16MQL for half-duplex mode, you need to set the HDX pin high and the FDX pin low. Additionally, you need to set the RMII clock frequency to 25MHz and configure the MAC to half-duplex mode through the register settings.
  • The maximum cable length supported by the KSZ8851-16MQL is 100 meters, which is the standard for Ethernet cables. However, the actual cable length may vary depending on the quality of the cable and the environment.
  • To troubleshoot issues with the KSZ8851-16MQL, you can use a logic analyzer or an oscilloscope to monitor the RMII signals and check for any errors. You can also use the device's built-in diagnostic features, such as the PHY status registers, to identify the problem.
  • The KSZ8851-16MQL is designed to support standard Ethernet protocols, such as IEEE 802.3. While it may be possible to use the device with non-standard protocols, it's not recommended and may require significant customization and testing.

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KSZ8851-16MQL 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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KSZ8851-16MQL Alternates

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Part Image KSZ8851-16MQLI Microchip Technology Inc

Ethernet Transceiver, CMOS, PQFP128