main
Ray Set visibility: public 8145b89 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ht385r-1-2",
  "title": "HT385R-1.2",
  "brief": "HTCSEMI Voltage Reference, 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",
    "power management (pmic)",
    "ht385r-1.2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT385R-1.2",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456080376492032",
    "parts": {
      "symbol": "ht385r-1-2.kicad_sym",
      "footprint": "ht385r-1-2.kicad_mod",
      "model_3d": "ht385r-1-2-hero.glb",
      "model_3d_plain": "ht385r-1-2-etched.glb",
      "model_3d_step": "ht385r-1-2-etched.step",
      "model_3d_step_plain": "ht385r-1-2.step",
      "lbr": "ht385r-1-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C5241923"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:34:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave unconnected."
      },
      {
        "number": "2",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave unconnected."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave unconnected."
      },
      {
        "number": "4",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the two-terminal bandgap voltage regulator diode; reverse current is limited to 30 mA maximum and forward current to 10 mA maximum (absolute maximum ratings, TA = 25°C)."
      },
      {
        "number": "5",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave unconnected."
      },
      {
        "number": "6",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave unconnected."
      },
      {
        "number": "7",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not internally connected; leave unconnected."
      },
      {
        "number": "8",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the two-terminal bandgap reference; the regulated reverse breakdown voltage is 1.235 V for the HT385-1.2 version, operated between the minimum operating current (10 µA typ.) and 20 mA."
      }
    ],
    "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: The pin connection diagram text is garbled (layout lost, bottom-view ordering unclear). Anode is sho; Operating current limits in the extracted text lost the micro symbol (printed as '10 A'); 10 µA is i"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0439,
        "at": "2026-10-17T20:34:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456080376492032",
        "pages": 9,
        "sha256": "ac93e611cb5e96a0",
        "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": [
      {
        "file": "ht385r-1-2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht385r-1-2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "65e0853745e8c6980661337f6a8c3cba572180d4f24579531f58df2bfa78373d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ac93e611cb5e96a0268303d582f405012d6496939ca48609789bc3e30bb677f4",
      "rows": [
        {
          "name": "Reverse Breakdown Voltage (VBR) for HT385R-1.2, TA = 25°C",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "V",
          "min": 1.223,
          "typ": 1.235,
          "max": 1.247,
          "conditions": "IRmin ≤ IR ≤ 20 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage (VBR) for HT385R-1.2, TA = Tlow to Thigh",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "V",
          "min": 1.21,
          "typ": null,
          "max": 1.26,
          "conditions": "IRmin ≤ IR ≤ 20 mA, TA = Tlow to Thigh (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Operating Current, TA = 25°C",
          "symbol": "IRmin",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Operating Current, TA = Tlow to Thigh",
          "symbol": "IRmin",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": 20,
          "conditions": "TA = Tlow to Thigh (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage Change with Current, 1.0 V range, TA = +25°C",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "IRmin ≤ IR ≤ 1.0 mA, TA = +25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage Change with Current, Tlow to Thigh (low range)",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IRmin ≤ IR ≤ 1.0 mA, TA = Tlow to Thigh (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage Change with Current, TA = +25°C (high range)",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "1.0 mA ≤ IR ≤ 20 mA, TA = +25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage Change with Current, Tlow to Thigh (high range)",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "1.0 mA ≤ IR ≤ 20 mA, TA = Tlow to Thigh (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward Current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range (HT385)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "HT385 range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Sensitivity, Human Body Model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "Human Body Model (HBM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Sensitivity, Machine Model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Machine Model (MM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Sensitivity, Charged Device Model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "Charged Device Model (CDM)",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht385r-1.2"
  ],
  "discovery_pitch": "HT385R-1.2 (HTCSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "ht385r-1-2.kicad_sym",
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    "ht385r-1-2.step",
    "ht385r-1-2.lbr",
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    "docs/ht385r-1-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht385r-1-2-hero.glb",
    "ht385r-1-2-hero.overlay.json",
    "ht385r-1-2-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}