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{
  "schema_version": 1,
  "type": "component",
  "slug": "max3120eua-t",
  "title": "MAX3120EUA+T",
  "brief": "Analog Devices Inc Maxim Integrated Ethernet Transceivers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "max3120eua+t",
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  "component": {
    "mpn": "MAX3120EUA+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602895670353817600",
    "parts": {
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      "lbr": "max3120eua-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C7450974",
      "digikey": "MAX3120EUA+T-ND",
      "mouser": "700-MAX3120EUAT"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:24:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX3120EUA+T-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "700-MAX3120EUAT",
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        "lifecycle": "Restricted Availability"
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    "pins": [
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        "name": "TXD",
        "type": "input",
        "description": "IR transmitter TTL/CMOS data input where high turns the LED on, rated -0.3V to +6V referred to GND."
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        "number": "2",
        "name": "VCC",
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      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference that connects the PIN diode anode and must be tied to PGND."
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      {
        "number": "4",
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      {
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      {
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        "type": "power_in",
        "description": "Power ground for the IR LED driver, rated -0.1V to +0.1V referred to GND and connected to GND."
      },
      {
        "number": "7",
        "name": "LEDC",
        "type": "output",
        "description": "LED driver output that sinks the IR LED cathode current, rated 200mA continuous and 500mA repetitive pulsed (<90µs, duty cycle <20%)."
      },
      {
        "number": "8",
        "name": "RXD",
        "type": "output",
        "description": "IR receiver TTL/CMOS data output that pulses low for each IR input pulse, rated -0.3V to (VCC + 0.3V)."
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    "provenance": {
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        "sha256": "5664c409a0dac48b",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "MSOP-8",
      "Category": "Interface",
      "Pins": "8"
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          "name": "Junction temperature",
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          "name": "Storage temperature range",
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          "min": -65,
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          "max": 160,
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        {
          "name": "Lead temperature",
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          "min": null,
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          "conditions": "Soldering, 10 sec",
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          "name": "Shutdown supply current",
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          "name": "Input leakage current",
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          "conditions": "ISINK = 200µA",
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          "name": "Supported data rates",
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          "name": "Transmitter output resistance (VCC = 3.3V)",
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          "name": "Off-leakage current",
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