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LAN8814/ZMX - Microchip

Description: 4/4 Transceiver Full, Half Ethernet, IEEE 802.3 128-TQFP (14x14) 3.3V or 2.5V -40 to +85°C

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LAN8814/ZMX - Microchip - PCB symbol
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PCB Footprints
LAN8814/ZMX - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - 128-TQFP
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LAN8814/ZMX - Microchip - 3D model - Quad Flat Packages - 128-TQFP
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LAN8814/ZMX Details

  • Manufacturer Part Number:

    LAN8814/ZMX

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TQFP-128

  • Pin Count:

    128

  • Manufacturer Package Code:

    TQFP-128

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Data Rate:

    1000000 Mbps

  • JESD-30 Code:

    S-PQFP-G128

  • Length:

    14 mm

  • Number of Functions:

    1

  • Number of Terminals:

    128

  • Number of Transceivers:

    4

  • Operating Temperature-Max:

    85 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    QFP128,.63SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

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

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    1.1 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    ETHERNET TRANSCEIVER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Width:

    14 mm

LAN8814/ZMX Frequently Asked Questions (FAQs)

  • Microchip provides a recommended PCB layout guide in the LAN8814/ZMX evaluation board user's guide, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The LAN8814/ZMX can be configured for different PHY modes (e.g., 10BASE-T, 100BASE-TX, 1000BASE-T) using the device's register settings. Refer to the datasheet and the Microchip LAN8814/ZMX configuration tool for specific register settings and configuration guidelines.
  • The LAN8814/ZMX supports cable lengths up to 100 meters for 10BASE-T and 100BASE-TX modes, and up to 70 meters for 1000BASE-T mode, assuming a Category 5e or higher cable is used.
  • Microchip provides a troubleshooting guide in the LAN8814/ZMX datasheet and application notes, which covers common issues and their solutions, such as link integrity tests, signal quality checks, and register configuration verification.
  • Yes, the LAN8814/ZMX is rated for industrial temperature ranges (-40°C to 85°C) and is suitable for use in industrial Ethernet applications.

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LAN8814/ZMX 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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