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LAN8740A-EN - Microchip

Description: Ethernet Transceiver,MII/RMII 10/100,QFN LAN8740A-EN, Ethernet Transceiver IEEE 802.3, IEEE 802.3az, IEEE 802.3u 100Mbit/s 3.3 V, 32-Pin SQFN

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LAN8740A-EN - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - SQFN
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LAN8740A-EN - Microchip  - 3D model - Quad Flat No-Lead - SQFN
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LAN8740A-EN Details

  • Manufacturer Part Number:

    LAN8740A-EN

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SQFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    QFN-32

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    5 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Data Rate:

    100000 Mbps

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Number of Transceivers:

    1

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

LAN8740A-EN Frequently Asked Questions (FAQs)

  • Microchip provides a recommended PCB layout guide in the LAN8740A-EN evaluation board user's guide, which includes guidelines for component placement, routing, and thermal management.
  • The LAN8740A-EN can be configured for different PHY modes using the strap pins or through software control using the MDIO interface. Refer to the datasheet for specific pin configurations and register settings.
  • The LAN8740A-EN supports cable lengths up to 100 meters, as specified in the IEEE 802.3 standard. However, the actual cable length may vary depending on the specific application and environmental conditions.
  • Microchip provides a troubleshooting guide in the LAN8740A-EN datasheet, which includes steps for debugging common issues such as link failures, packet loss, and PHY configuration errors.
  • The LAN8740A-EN 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, Microchip does not provide support or guarantee compatibility for non-standard protocols.

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LAN8740A-EN 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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