MAX3444EASA+T

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  "slug": "max3444easa-t",
  "title": "MAX3444EASA+T",
  "brief": "Analog Devices Inc Maxim Integrated Ethernet Transceivers, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "MAX3444EASA+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600609377006850048",
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      "lcsc": "C7451818",
      "digikey": "MAX3444EASA+T-ND",
      "mouser": "700-MAX3444EASAT"
    },
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      "checked_at": "2026-09-29T17:03:26Z",
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    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply; rated +4.75V to +5.25V."
      },
      {
        "number": "2",
        "name": "TXD",
        "type": "input",
        "description": "J1708 transmit input; logic-low drives A and B to dominant state, logic-high to recessive state."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "4",
        "name": "DE",
        "type": "input",
        "description": "Driver enable control input; pull low to enable driver output on A and B, pull high for high-impedance output."
      },
      {
        "number": "5",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable control input; pull low to enable receiver output RO, pull high to disable or for shutdown mode."
      },
      {
        "number": "6",
        "name": "RO",
        "type": "output",
        "description": "Receiver output; high when (A−B) ≥ −50mV and receiver enabled, low when (A−B) ≤ −200mV and receiver enabled."
      },
      {
        "number": "7",
        "name": "A",
        "type": "tri_state",
        "description": "Noninverting differential bus line for J1708/RS-485 communication; driven by driver when enabled, received by receiver, or high-impedance when disabled; withstands ±60V fault protection."
      },
      {
        "number": "8",
        "name": "B",
        "type": "tri_state",
        "description": "Inverting differential bus line for J1708/RS-485 communication; driven by driver when enabled, received by receiver, or high-impedance when disabled; withstands ±60V fault protection."
      }
    ],
    "provenance": {
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        "pages": 19,
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
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  "discovery_pitch": "MAX3444EASA+T (Analog Devices Inc Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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