DS18B20Z+T&R

{
  "schema_version": 1,
  "type": "component",
  "slug": "ds18b20z-t-r",
  "title": "DS18B20Z+T&R",
  "brief": "Analog Devices Inc Maxim Integrated Temperature Sensors, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "ds18b20z+t&r"
  ],
  "component": {
    "mpn": "DS18B20Z+T&R",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187298262429696",
    "parts": {
      "symbol": "ds18b20z-t-r.kicad_sym",
      "footprint": "ds18b20z-t-r.kicad_mod",
      "model_3d": "ds18b20z-t-r-etched.glb",
      "model_3d_plain": "ds18b20z-t-r.glb",
      "model_3d_step": "ds18b20z-t-r-etched.step",
      "model_3d_step_plain": "ds18b20z-t-r.step",
      "lbr": "ds18b20z-t-r.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie as convenient; not internally bonded."
      },
      {
        "number": "2",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie as convenient; not internally bonded."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Optional supply voltage input, +3.0V to +5.5V for local-power operation. In parasite-power mode, VDD MUST be tied to GND; power is then derived from the DQ line via an external ~4.7kΩ pullup."
      },
      {
        "number": "4",
        "name": "DQ",
        "type": "bidirectional",
        "description": "1-Wire data input/output. Open-drain pin requiring an external ~4.7kΩ pullup to VPU (3.0-5.5V). Also provides power to the device in parasite-power mode. Standby current typ 750nA; active current 1-1.5mA at VDD=5V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V)."
      },
      {
        "number": "6",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie as convenient; not internally bonded."
      },
      {
        "number": "7",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie as convenient; not internally bonded."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie as convenient; not internally bonded."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187298262429696",
        "pages": 20,
        "sha256": "675a10b602ac6ff8",
        "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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        "file": "ds18b20z-t-r.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds18b20z-t-r-etched.step",
        "role": "eda",
        "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": "70d13a14ac4ac54d8679fbf07ae0bd5d8c64fc29d4ff53c454a00173d1625a6f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOIC-8",
      "Category": "Sensors",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "DS18B20Z+T&R",
      "kind": "packaging"
    },
    {
      "mpn": "DS18B20U",
      "kind": "unknown"
    },
    {
      "mpn": "DS18B20+",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ds18b20z+t&r"
  ],
  "discovery_pitch": "DS18B20Z+T&R (Analog Devices Inc Maxim Integrated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds18b20z-t-r.kicad_sym",
    "ds18b20z-t-r.kicad_mod",
    "ds18b20z-t-r.glb",
    "ds18b20z-t-r.step",
    "ds18b20z-t-r.lbr",
    "docs/hero.png",
    "docs/ds18b20z-t-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:05:45.508Z"
}