TMP112AIDRLR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmp112aidrlr",
  "title": "TMP112AIDRLR",
  "brief": "UMW Temperature and Humidity Sensor, SOT-563. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "tmp112aidrlr"
  ],
  "component": {
    "mpn": "TMP112AIDRLR",
    "manufacturer": "UMW",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Sensor",
    "subcategory": "Temperature and Humidity Sensor",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091737_UMW-Youtai-Semiconductor-Co---Ltd--TMP112AIDRLR_C3019122.pdf",
    "parts": {
      "symbol": "tmp112aidrlr.kicad_sym",
      "footprint": "tmp112aidrlr.kicad_mod",
      "model_3d": "tmp112aidrlr-etched.glb",
      "model_3d_plain": "tmp112aidrlr.glb",
      "model_3d_step": "tmp112aidrlr-etched.step",
      "model_3d_step_plain": "tmp112aidrlr.step",
      "lbr": "tmp112aidrlr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "I²C/SMBus serial clock input. Open-drain, requires an external pull-up resistor. Absolute max voltage 6V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "ALERT",
        "type": "output",
        "description": "Over-temperature alert output (SMBus Alert). Open-drain, requires an external pull-up resistor. Max voltage (V+)+0.3 and ≤5.5V."
      },
      {
        "number": "4",
        "name": "ADD0",
        "type": "input",
        "description": "I²C slave address select. Tie to V+, GND, SCL, or SDA to select one of four addresses (allows up to four TMP112A on one bus)."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply input, 1.4V to 5.5V (3.3V nominal). Absolute max 6V. Bypass with a 0.1µF ceramic capacitor to GND."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I²C/SMBus serial data. Open-drain, requires an external pull-up resistor. Absolute max voltage 6V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091737_UMW-Youtai-Semiconductor-Co---Ltd--TMP112AIDRLR_C3019122.pdf",
        "pages": 24,
        "sha256": "62c8953a9c6be1ea",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.7125,
        -0.5
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-563@sha256:787def5a43a0ae8e",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tmp112aidrlr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmp112aidrlr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0f4a4390371ac5dde275527d1137ede7de3f53d82fe01447bd7fe081476a33d9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOT-563",
      "Category": "Sensor",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmp112aidrlr"
  ],
  "discovery_pitch": "TMP112AIDRLR (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmp112aidrlr.kicad_sym",
    "tmp112aidrlr.kicad_mod",
    "tmp112aidrlr.glb",
    "tmp112aidrlr.step",
    "tmp112aidrlr-etched.step",
    "tmp112aidrlr.lbr",
    "docs/hero.png",
    "docs/tmp112aidrlr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TMP112AIDRLR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:04:54.101Z"
}