main
Ray Set visibility: public 9d4e903 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ht18b20artz",
  "title": "HT18B20ARTZ",
  "brief": "HTCSEMI Temperature Sensors, TO-92. 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",
    "sensors",
    "ht18b20artz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT18B20ARTZ",
    "manufacturer": "HTCSEMI",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226215518183424",
    "parts": {
      "symbol": "ht18b20artz.kicad_sym",
      "footprint": "ht18b20artz.kicad_mod",
      "model_3d": "ht18b20artz-hero.glb",
      "model_3d_plain": "ht18b20artz-etched.glb",
      "model_3d_step": "ht18b20artz-etched.step",
      "model_3d_step_plain": "ht18b20artz.step",
      "lbr": "ht18b20artz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2998010"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:09:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Common pin; all voltages are referenced to this pin."
      },
      {
        "number": "2",
        "name": "DQ",
        "type": "bidirectional",
        "description": "1-Wire data input/output; the bus is connected to the supply through a pull-up resistor (4.7 kΩ in the connection diagrams) and the pin can also supply parasite power."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; supply voltage UDD is 3.0 V to 5.5 V in external-supply mode."
      }
    ],
    "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 numbers and functions come from Figure 4 (TO-92 & TO92-3L pinning) and Table 1 on page 2. The da; The datasheet's TO-92 pin table lists no-connect pins only for SOP8, so the TO-92 variant has exactl"
        ],
        "pages_sent": 16,
        "cost_usd": 0.043,
        "at": "2026-10-18T00:07:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226215518183424",
        "pages": 16,
        "sha256": "e9d026fd610dd6a5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht18b20artz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht18b20artz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "cd8df8cdf591eb41d824bd84254e544e58d8d5c42e3a163f3b4ec2c6d0a3894b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "TO-92",
      "Category": "Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e9d026fd610dd6a5ce4c1563525bdae0e872289f3c527cbe90cf606bb56239fd",
      "rows": [
        {
          "name": "Ambient temperature",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (on external pull-up resistor)",
          "symbol": "UPU",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "in supply mode on VDD pin; note 1 (max printed as UDD)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High level input voltage",
          "symbol": "UIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "in supply mode on DQ (UDD = 0 V) pin; notes 1, 2, 4 (max printed as UDD+0,3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cycle time of EEPROM record",
          "symbol": "tWR",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "at UDD = 5 V; note 2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Consumption current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "А",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at 0 V ≤ UI ≤ 0,4 V or UDD−0,3 V ≤ UI ≤ UDD; ambient -55 to 70 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dynamic consumption current",
          "symbol": "IODD",
          "kind": "electrical",
          "unit": "А",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "at UDD = 5 V; ambient -55 to 125 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low level output current",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "at UO = 0,4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Temperature measurement error",
          "symbol": "tERR",
          "kind": "tolerance",
          "unit": "°C",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "ambient -55 to 125 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Time interval of the 1-Wire interface communication protocol",
          "symbol": "tSLOT",
          "kind": "timing",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Write «1» low level duration",
          "symbol": "tLOW1",
          "kind": "timing",
          "unit": "s",
          "min": 1,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Write «0» low level duration",
          "symbol": "tLOW0",
          "kind": "timing",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Read data valid",
          "symbol": "tRDV",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Recovery time",
          "symbol": "tREC",
          "kind": "timing",
          "unit": "s",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Reset high level duration",
          "symbol": "tRSTH",
          "kind": "timing",
          "unit": "s",
          "min": 480,
          "typ": null,
          "max": null,
          "conditions": "note 1",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Reset low level duration",
          "symbol": "tRSTL",
          "kind": "timing",
          "unit": "s",
          "min": 480,
          "typ": null,
          "max": null,
          "conditions": "note 2",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Presence pulse high level duration",
          "symbol": "tPDH",
          "kind": "timing",
          "unit": "s",
          "min": 15,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Presence pulse low level duration",
          "symbol": "tPDL",
          "kind": "timing",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 240,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Temperature conversion time",
          "symbol": "tCONV",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 375,
          "conditions": "11-bit resolution",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Temperature conversion time",
          "symbol": "tCONV",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "12-bit resolution",
          "source_page": 10,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht18b20artz"
  ],
  "discovery_pitch": "HT18B20ARTZ (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": [
    "page.json",
    "README.md",
    "ht18b20artz.kicad_sym",
    "ht18b20artz.kicad_mod",
    "ht18b20artz.glb",
    "ht18b20artz.step",
    "ht18b20artz.lbr",
    "docs/hero.png",
    "docs/ht18b20artz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht18b20artz-hero.glb",
    "ht18b20artz-hero.overlay.json",
    "ht18b20artz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}