main
Ray Set visibility: public d1471a7 8d ago
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{
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  "type": "component",
  "slug": "uln2004g-s16-r",
  "title": "ULN2004G-S16-R",
  "brief": "UTC Unisonic Tech Darlington Transistor Arrays, SOP-16. 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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    "transistors-thyristors",
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    "extractor-text"
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  "component": {
    "mpn": "ULN2004G-S16-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586197404379332608",
    "parts": {
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      "footprint": "uln2004g-s16-r.kicad_mod",
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      "model_3d_plain": "uln2004g-s16-r-etched.glb",
      "model_3d_step": "uln2004g-s16-r-etched.step",
      "model_3d_step_plain": "uln2004g-s16-r.step",
      "lbr": "uln2004g-s16-r.lbr"
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    "distributor_links": {
      "lcsc": "C84926"
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    "distributor_check": {
      "checked_at": "2026-10-19T06:43:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "I1",
        "type": "input",
        "description": "Input 1 of the Darlington channel 1; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "2",
        "name": "I2",
        "type": "input",
        "description": "Input 2 of the Darlington channel 2; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "3",
        "name": "I3",
        "type": "input",
        "description": "Input 3 of the Darlington channel 3; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "4",
        "name": "I4",
        "type": "input",
        "description": "Input 4 of the Darlington channel 4; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "5",
        "name": "I5",
        "type": "input",
        "description": "Input 5 of the Darlington channel 5; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "6",
        "name": "I6",
        "type": "input",
        "description": "Input 6 of the Darlington channel 6; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "7",
        "name": "I7",
        "type": "input",
        "description": "Input 7 of the Darlington channel 7; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet requires utmost care in the GND line design because improper grounding can destroy the IC."
      },
      {
        "number": "9",
        "name": "COMMON",
        "type": "passive",
        "description": "Common connection for the integral output clamp diodes; the datasheet requires utmost care in the COMMON line design because short-circuits between outputs or improper grounding can destroy the IC."
      },
      {
        "number": "10",
        "name": "O7",
        "type": "output",
        "description": "Open-collector Darlington output of channel 7; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "11",
        "name": "O6",
        "type": "output",
        "description": "Open-collector Darlington output of channel 6; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "12",
        "name": "O5",
        "type": "output",
        "description": "Open-collector Darlington output of channel 5; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "13",
        "name": "O4",
        "type": "output",
        "description": "Open-collector Darlington output of channel 4; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "14",
        "name": "O3",
        "type": "output",
        "description": "Open-collector Darlington output of channel 3; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "15",
        "name": "O2",
        "type": "output",
        "description": "Open-collector Darlington output of channel 2; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "16",
        "name": "O1",
        "type": "output",
        "description": "Open-collector Darlington output of channel 1; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: COMMON (pin 9) type is an inference: the datasheet labels it as the clamp-diode common connection bu; Pin-number mapping was read from the text pin-connection diagram (top row 16 to 9, bottom row 1 to 8"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0515,
        "at": "2026-10-19T06:41:12"
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      "Package": "SOP-16",
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      "Pins": "16"
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    "characteristics": {
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          "name": "Output Sustaining Voltage",
          "symbol": "VOUT",
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          "min": -0.5,
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          "min": null,
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          "source_page": 3,
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        {
          "name": "Power Dissipation SOP-16",
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          "unit": "W",
          "min": null,
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          "max": 0.625,
          "conditions": "TA=25C (table header)",
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          "name": "Junction Temperature",
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          "unit": "C",
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        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
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          "min": -40,
          "typ": null,
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          "name": "Storage Temperature",
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          "unit": "C",
          "min": -40,
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          "symbol": "VOUT",
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          "unit": "V",
          "min": 0,
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          "conditions": "TA = -40 to +85C",
          "source_page": 3,
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        {
          "name": "Output Current (SOP-16, duty 10%)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA/ch",
          "min": 0,
          "typ": null,
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          "conditions": "TPW = 25ms, 7 Circuits, TA = 85C, TJ = 120C, Duty = 10%",
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        {
          "name": "Output Current (SOP-16, duty 50%)",
          "symbol": "IOUT",
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          "unit": "mA/ch",
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          "max": 70,
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        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCEO(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.6,
          "conditions": "IOUT = 350 mA, IIN = 500 μA",
          "source_page": 3,
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        {
          "name": "Collector-Emitter Saturation Voltage",
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          "kind": "electrical",
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          "min": null,
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          "conditions": "IOUT = 200 mA, IIN = 350 μA",
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          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCEO(SAT)",
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          "conditions": "IOUT = 100 mA, IIN = 250 μA",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input Current (Output On)",
          "symbol": "IIN (ON)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1.2,
          "conditions": "VIN = 9.5 V, IOUT = 350 mA",
          "source_page": 3,
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          "name": "Input Current (Output Off)",
          "symbol": "IIN (OFF)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 65,
          "conditions": "IOUT = 500 µA, TA = 85°C",
          "source_page": 3,
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        {
          "name": "Output Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VCE = 50 V, TA = 25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VCE = 50 V, TA = 85C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Current Transfer Ratio",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 1000,
          "max": null,
          "conditions": "VCE = 2 V, IOUT = 350 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (Output On)",
          "symbol": "VIN(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.7,
          "max": null,
          "conditions": "VCE = 2 V, hFE = 800, IOUT = 350 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (Output On)",
          "symbol": "VIN(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.4,
          "max": null,
          "conditions": "VCE = 2 V, hFE = 800, IOUT = 200 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamp Diode Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
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          "max": null,
          "conditions": "VR = 50 V, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamp Diode Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VR = 50 V, TA = 85°C",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Clamp Diode Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "IF = 350 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Delay",
          "symbol": "tON",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VOUT = 50 V, RL = 125 Ω, CL = 15 pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Delay",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "μs",
          "min": null,
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          "max": null,
          "conditions": "VOUT = 50 V, RL = 125 Ω, CL = 15 pF",
          "source_page": 3,
          "source": "datasheet"
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  }
}