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KSZ9021RL - Microchip

Description: Gigabit Ethernet Transceiver with RGMII support

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Symbol
KSZ9021RL - Microchip - PCB symbol
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PCB Footprints
KSZ9021RL - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - 64 lead 10*10 tqfp
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3D Models
KSZ9021RL - Microchip - 3D model - Quad Flat Packages - 64 lead 10*10 tqfp
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KSZ9021RL Details

  • Manufacturer Part Number:

    KSZ9021RL

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFP-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    LQFP-64

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8517.70.00.00

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Data Rate:

    1000000 Mbps

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Number of Transceivers:

    1

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLFQFP

  • Package Equivalence Code:

    QFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Nom:

    1.2 V

  • Surface Mount:

    YES

  • 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:

    10 mm

KSZ9021RL Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the KSZ9021RL is to use a 4-layer board with a solid ground plane, and to keep the analog and digital signals separate to minimize noise and interference.
  • To optimize the KSZ9021RL for low power consumption, use the lowest possible clock frequency, disable unnecessary features, and use the power-down mode when not in use. Additionally, use a low-power mode for the PHY and MAC, and adjust the transmit power to the minimum required for the application.
  • The KSZ9021RL has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be operated at a temperature below 125°C. A thermal pad is provided on the bottom of the package to help dissipate heat. A heat sink or thermal interface material can be used to improve heat dissipation.
  • To troubleshoot issues with the KSZ9021RL, start by checking the power supply voltage, clock frequency, and reset signal. Use a logic analyzer or oscilloscope to verify the signal integrity and timing. Check the device's registers and memory for errors or corruption. Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • The KSZ9021RL is designed to meet the electromagnetic interference (EMI) and electromagnetic compatibility (EMC) requirements of various regulatory agencies. To minimize EMI and ensure EMC, use a shielded enclosure, keep the device away from antennas and other sources of electromagnetic radiation, and use EMI filters or shielding on the PCB.

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KSZ9021RL Overview

Use the download button to access the KSZ9021RL schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like KSZ90, or try a keyword search, such as Network Interfaces

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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KSZ9021RL Alternates

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Part Image KSZ9021RLI Microchip Technology Inc

Ethernet Transceiver, 1-Trnsvr, PQFP64