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KSZ8842-PMQLI - Microchip

Description: MICREL SEMICONDUCTOR - KSZ8842-PMQLI - ETHERNET SWITCH, 100MBPS, QFP-128

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KSZ8842-PMQLI - Microchip - PCB symbol
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PCB Footprints
KSZ8842-PMQLI - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - PQFP_128_1
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KSZ8842-PMQLI - Microchip - 3D model - Quad Flat Packages - PQFP_128_1
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KSZ8842-PMQLI Details

  • Manufacturer Part Number:

    KSZ8842-PMQLI

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, 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:

    12 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    1.2 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    LAN SWITCHING CIRCUIT

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    14 mm

KSZ8842-PMQLI Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the KSZ8842-PMQLI can be found in the Microchip application note AN2054, which provides guidelines for PCB design, component placement, and thermal management.
  • The KSZ8842-PMQLI supports VLAN tagging through its VLAN table. To configure VLAN tagging, you need to program the VLAN table using the SPI interface. Refer to the Microchip application note AN2044 for detailed instructions.
  • The KSZ8842-PMQLI supports cable lengths up to 100 meters for 1000BASE-T and 100BASE-TX, and up to 200 meters for 10BASE-T. However, the actual cable length may vary depending on the specific application and environment.
  • To troubleshoot issues with the KSZ8842-PMQLI, start by checking the power supply, clock, and reset signals. Then, use a logic analyzer or oscilloscope to verify the signal integrity and timing. You can also use the Microchip development board and software tools to debug and test the device.
  • Yes, the KSZ8842-PMQLI is rated for industrial temperature ranges from -40°C to 85°C. However, it's essential to ensure that the device is properly cooled and operated within the recommended temperature range to ensure reliable operation.

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KSZ8842-PMQLI 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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Part Image KSZ8842-PMQLI-TR Microchip Technology Inc

LAN Switching Circuit, PQFP128