main
Ray Set visibility: public ee08589 12d ago
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  "slug": "lm2903ns08arbe",
  "title": "LM2903NS08ARBE",
  "brief": "GR Comparators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "LM2903NS08ARBE",
    "manufacturer": "GR",
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    "subcategory": "Comparators",
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      "lbr": "lm2903ns08arbe.lbr"
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    "distributor_links": {
      "lcsc": "C46527062"
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    "distributor_check": {
      "checked_at": "2026-10-17T06:01:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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        "number": "1",
        "name": "OUT1",
        "type": "output",
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      },
      {
        "number": "2",
        "name": "IN1-",
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        "description": "Negative (inverting) input of comparator 1; the voltage at this input should not go negative by more than 0.3 V, or the output may be incorrect and excessive input current can flow."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 1; the voltage at this input should not go negative by more than 0.3 V, or the output may be incorrect and excessive input current can flow."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all voltage values except differential voltages are referenced to network ground."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 2; the voltage at this input should not go negative by more than 0.3 V, or the output may be incorrect and excessive input current can flow."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Negative (inverting) input of comparator 2; the voltage at this input should not go negative by more than 0.3 V, or the output may be incorrect and excessive input current can flow."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
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      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Single supply pin; the datasheet specifies a single supply voltage of 2 V to 32 V (dual supply ±16 V also possible)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-17T06:00:51"
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        "pages": 7,
        "sha256": "cdf7d7ff43cbaca3",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "GR",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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    "characteristics": {
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        {
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        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
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          "min": 0,
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          "conditions": "Ta=25℃",
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        {
          "name": "Low-Level Output Voltage",
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          "conditions": "IOL=4mA, VDM=-1V",
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