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KS8721BLI - Microchip

Description: IC TXRX PHY 10/100 3.3V 48LQFP

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KS8721BLI - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - KS8721BLI
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KS8721BLI Details

  • Manufacturer Part Number:

    KS8721BLI

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Pin Count:

    48

  • Country Of Origin:

    Thailand

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • JESD-30 Code:

    S-PQFP-G48

  • Length:

    7 mm

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    ETHERNET TRANSCEIVER

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    7 mm

KS8721BLI Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital sections separate, and use a common mode choke to filter the power supply.
  • Use a heat sink to dissipate heat, ensure good airflow, and consider using a thermal interface material. Also, ensure that the device is operated within the recommended temperature range.
  • The maximum cable length supported by the KS8721BLI is 100 meters, but this can be extended using repeaters or hubs.
  • Yes, the KS8721BLI can be used in redundant or fault-tolerant systems. However, additional circuitry and software may be required to implement the redundancy or fault-tolerance.
  • Use a logic analyzer or oscilloscope to monitor the signals, check the power supply and clock signals, and verify that the device is properly configured and initialized.

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KS8721BLI 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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