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LAN8670B1-E/LMX - Microchip

Description: 1/1 Transceiver Full, Half Ethernet 32-VQFN (5x5)

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PCB Footprints
LAN8670B1-E/LMX - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32-Lead Very Thin Plastic Quad Flat, No Lead Package (LMX) - 5x5x1.0 mm Body [VQFN]
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3D Models
LAN8670B1-E/LMX - Microchip  - 3D model - Quad Flat No-Lead - 32-Lead Very Thin Plastic Quad Flat, No Lead Package (LMX) - 5x5x1.0 mm Body [VQFN]
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LAN8670B1-E/LMX Details

  • Manufacturer Part Number:

    LAN8670B1-E/LMX

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    VQFN-32

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Data Rate:

    10000 Mbps

  • JESD-30 Code:

    S-PQCC-N32

  • Length:

    5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Number of Transceivers:

    1

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °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

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    ETHERNET TRANSCEIVER

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

LAN8670B1-E/LMX Frequently Asked Questions (FAQs)

  • Microchip provides a recommended PCB layout guide in their application note AN2054, which includes guidelines for component placement, routing, and thermal management.
  • The LAN8670B1-E/LMX can be configured for different PHY modes using the strap pins or through software configuration. Refer to the Microchip application note AN2053 for detailed configuration guidelines.
  • The LAN8670B1-E/LMX supports cable lengths up to 100 meters, as per 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 their application note AN2055, which covers common issues and their solutions. Additionally, engineers can use diagnostic tools such as oscilloscopes and logic analyzers to debug the system.
  • Yes, the LAN8670B1-E/LMX is rated for industrial temperature ranges from -40°C to 85°C, making it suitable for use in industrial and automotive applications.

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LAN8670B1-E/LMX 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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