HT18B20ATZ

{
  "slug": "ht18b20atz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Temperature Sensors, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "ht18b20atz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht18b20atz.kicad_sym",
    "ht18b20atz.kicad_mod",
    "ht18b20atz.glb",
    "ht18b20atz.step",
    "ht18b20atz.lbr",
    "docs/hero.png",
    "docs/ht18b20atz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht18b20atz-hero.glb",
    "ht18b20atz-hero.overlay.json",
    "ht18b20atz-etched.glb"
  ],
  "component": {
    "mpn": "HT18B20ATZ",
    "manufacturer": "HTCSEMI",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603034662675894272",
    "parts": {
      "symbol": "ht18b20atz.kicad_sym",
      "footprint": "ht18b20atz.kicad_mod",
      "model_3d": "ht18b20atz-hero.glb",
      "model_3d_plain": "ht18b20atz-etched.glb",
      "model_3d_step": "ht18b20atz-etched.step",
      "model_3d_step_plain": "ht18b20atz.step",
      "lbr": "ht18b20atz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2834477"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:03:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "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; it must be pulled up to UPU through an external resistor (4.7 kΩ in Figures 12 and 13), and UIL max is 0.8 V at UDD = 5 V."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin with UDD range 3.0 V to 5.5 V; UDD is 0 V when the device is powered from the DQ pin in parasite 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: The MPN HT18B20ATZ maps to the 'TO92 T SUFFIX' row on page 1. The pinning (Figure 4) and Table 1 cov; The DQ and VDD descriptions combine Table 1 with the electrical limits from Tables 3 and 5 and the c"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0409,
        "at": "2026-10-18T01:01:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603034662675894272",
        "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": "ht18b20atz.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": "ht18b20atz-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": "74c1d583933f81e06cdef1784ae5992e0c4bcb17c9a91cc3c66f97d0707b72c6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}