main
Ray Set visibility: public b88aff3 2h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "uln2003l-d16-t",
  "title": "ULN2003L-D16-T",
  "brief": "UTC(Unisonic Tech) Darlington Transistor Arrays, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "ULN2003L-D16-T",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Transistors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/095d1912680d4046af9d91b47cbd1617.pdf",
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      "model_3d_step": "uln2003l-d16-t-etched.step",
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      "lbr": "uln2003l-d16-t.lbr"
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    "distributor_links": {
      "lcsc": "C73285"
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    "distributor_check": {
      "checked_at": "2026-10-22T22:08:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "I1",
        "type": "input",
        "description": "Input 1 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
      },
      {
        "number": "2",
        "name": "I2",
        "type": "input",
        "description": "Input 2 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
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      {
        "number": "3",
        "name": "I3",
        "type": "input",
        "description": "Input 3 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
      },
      {
        "number": "4",
        "name": "I4",
        "type": "input",
        "description": "Input 4 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
      },
      {
        "number": "5",
        "name": "I5",
        "type": "input",
        "description": "Input 5 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
      },
      {
        "number": "6",
        "name": "I6",
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        "description": "Input 6 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
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      {
        "number": "7",
        "name": "I7",
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        "description": "Input 7 of the Darlington driver; output on requires VIN(ON) of 2.8V min (IOUT=400mA) up to 24V max, off at 0 to 0.7V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the driver array, which must be wired carefully to avoid IC damage from improper grounding."
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      {
        "number": "9",
        "name": "COMMON",
        "type": "passive",
        "description": "Common cathode of the output clamp diodes, to be shorted to the load power supply (50V max clamp diode reverse voltage) for inductive loads."
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      {
        "number": "10",
        "name": "O7",
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        "description": "Open-collector Darlington output 7 sinking up to 500mA, with 50V max sustaining voltage."
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      {
        "number": "11",
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        "description": "Open-collector Darlington output 6 sinking up to 500mA, with 50V max sustaining voltage."
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      {
        "number": "12",
        "name": "O5",
        "type": "output",
        "description": "Open-collector Darlington output 5 sinking up to 500mA, with 50V max sustaining voltage."
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        "description": "Open-collector Darlington output 3 sinking up to 500mA, with 50V max sustaining voltage."
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        "type": "output",
        "description": "Open-collector Darlington output 2 sinking up to 500mA, with 50V max sustaining voltage."
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        "number": "16",
        "name": "O1",
        "type": "output",
        "description": "Open-collector Darlington output 1 sinking up to 500mA, with 50V max sustaining voltage."
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        "guards": "pin_guards 0.1: passed",
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          "name": "DC Current Transfer Ratio",
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          "name": "Input Current (Output On)",
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        {
          "name": "Input Current (Output Off)",
          "symbol": "IIN(OFF)",
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          "unit": "μA",
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          "conditions": "IOUT = 500 µA, TA = 85°C",
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          "name": "Clamp Diode Reverse Current (TA=25°C)",
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          "name": "Input Capacitance",
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          "typ": 15,
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          "name": "Turn-On Delay",
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          "kind": "timing",
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          "typ": 0.1,
          "max": null,
          "conditions": "VOUT = 50 V, RL = 125 Ω, CL = 15 pF",
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          "name": "Junction Temperature (abs max)",
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          "name": "Storage Temperature (abs max)",
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          "unit": "°C",
          "min": -55,
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