main
Ray Set visibility: public 2a328e8 9h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "irs21867str",
  "title": "IRS21867STR",
  "brief": "UMW Gate Drivers, SOP-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": [
    "component",
    "motor driver ics",
    "irs21867str",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRS21867STR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921090250326016",
    "parts": {
      "symbol": "irs21867str.kicad_sym",
      "footprint": "irs21867str.kicad_mod",
      "model_3d": "irs21867str-hero.glb",
      "model_3d_plain": "irs21867str-etched.glb",
      "model_3d_step": "irs21867str-etched.step",
      "model_3d_step_plain": "irs21867str.step",
      "lbr": "irs21867str.lbr"
    },
    "distributor_links": {
      "lcsc": "C20623204"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:04:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low side and logic fixed supply, recommended 6.8 V to 20 V with an absolute maximum of 25 V referenced to COM."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "Logic input for the high side gate driver output (HO), in phase; compatible with 3.3 V, 5 V and 15 V logic, with VIH of 2.5 V minimum and VIL of 0.8 V maximum."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Logic input for the low side gate driver output (LO), in phase; compatible with 3.3 V, 5 V and 15 V logic, with VIH of 2.5 V minimum and VIL of 0.8 V maximum."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "power_in",
        "description": "Low side return; all voltage ratings are referenced to COM."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low side gate drive output, swinging between 0 V and VCC, with typical source/sink capability of 4 A."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High side floating supply return, recommended range -9 V to 700 V; allowable negative Vs capability is -9 V."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High side gate drive output, referenced to VS and swinging between VS and VB, with typical source/sink capability of 4 A."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High side floating supply, recommended VS + 10 V to VS + 20 V with an absolute maximum of 725 V referenced to COM."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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: Pin types for VS, HO and VB are not stated in the datasheet; types were assigned from the Lead Defin; The Absolute Maximum table lists VB as '-0.3 725' with the column layout unclear in the text extract"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0305,
        "at": "2026-10-18T13:02:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921090250326016",
        "pages": 8,
        "sha256": "c2d8fcef85d322f3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "irs21867str-etched.step",
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        "sha256": "86d2e7a15988f884fbaae947dffae60f81ec1596cb9ec89c0a3ec0dee14faab5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c2d8fcef85d322f381945e4fa338b8393bd7f55401ca51d061883ddbf93f3347",
      "rows": [
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          "name": "Turn-on propagation delay",
          "symbol": "tON",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": 250,
          "conditions": "VS=0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-off propagation delay",
          "symbol": "tOFF",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": 250,
          "conditions": "VS=0V or 700V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-on rise time",
          "symbol": "tR",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 15,
          "conditions": "VS=0",
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        },
        {
          "name": "Turn-off fall time",
          "symbol": "tF",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 6,
          "max": 9,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Matched propagation time delay",
          "symbol": "MT",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC supply UVLO threshold (rising)",
          "symbol": "VCCUV+",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 5.5,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "VCC supply UVLO threshold (falling)",
          "symbol": "VCCUV-",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 5,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "VBS supply UVLO threshold (rising)",
          "symbol": "VBSUV+",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 5.5,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VBS supply UVLO threshold (falling)",
          "symbol": "VBSUV-",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-side floating supply leakage current",
          "symbol": "ILK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VB=VS=700V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent VB supply current",
          "symbol": "IQBS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "VIN=0V or 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent VCC supply current",
          "symbol": "IQCC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic “1” input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "VCC=10~20V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic “0” input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage, VBIAS - VO",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "IO=0A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage, VO",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IO=20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic “1” input bias current",
          "symbol": "IIN+",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "LIN=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic “0” input bias current",
          "symbol": "IIN-",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "LIN=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high short circuit pulsed current",
          "symbol": "IO+",
          "kind": "electrical",
          "unit": "A",
          "min": 3,
          "typ": 4,
          "max": null,
          "conditions": "Vo=0V, PW≤10µs",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low short circuit pulsed current",
          "symbol": "IO-",
          "kind": "electrical",
          "unit": "A",
          "min": 3,
          "typ": 4,
          "max": null,
          "conditions": "Vo=15V, PW≤10µs",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High side floating supply voltage (absolute maximum)",
          "symbol": "VB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 725,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low side and main power supply (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low side gate drive output (absolute maximum)",
          "symbol": "VLO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input (HIN, LIN) (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD machine model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.625,
          "conditions": "TA ≤25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering, 10 seconds)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 seconds soldering",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High side floating supply return (recommended)",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -9,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low side and main power supply (recommended)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 6.8,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low side gate drive output (recommended)",
          "symbol": "VLO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input of HIN & LIN (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "irs21867str"
  ],
  "discovery_pitch": "IRS21867STR (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}