TMP175AIDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmp175aidr",
  "title": "TMP175AIDR",
  "brief": "UMW Temperature and Humidity Sensor, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "tmp175aidr"
  ],
  "component": {
    "mpn": "TMP175AIDR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Temperature and Humidity Sensor",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091742_UMW-Youtai-Semiconductor-Co---Ltd--TMP175AIDR_C5158046.pdf",
    "parts": {
      "symbol": "tmp175aidr.kicad_sym",
      "footprint": "tmp175aidr.kicad_mod",
      "model_3d": "tmp175aidr-etched.glb",
      "model_3d_plain": "tmp175aidr.glb",
      "model_3d_step": "tmp175aidr-etched.step",
      "model_3d_step_plain": "tmp175aidr.step",
      "lbr": "tmp175aidr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line for I²C/SMBus interface. Open-drain output; requires an external pull-up resistor to V+."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock line for I²C/SMBus interface. Open-drain; requires an external pull-up resistor to V+. Fast mode up to 400 kHz, High-speed mode up to 2.75 MHz."
      },
      {
        "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": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "I²C address select bit 2. Connect to GND, V+, or leave floating (floating available on TMP175 only) to program the device address."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "input",
        "description": "I²C address select bit 1. Connect to GND, V+, or leave floating (floating available on TMP175 only) to program the device address."
      },
      {
        "number": "7",
        "name": "A0",
        "type": "input",
        "description": "I²C address select bit 0. Connect to GND, V+, or leave floating (floating available on TMP175 only) to program the device address."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage input. Operating range 1.4V to 5.5V (nominal 3.3V); absolute maximum 6V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091742_UMW-Youtai-Semiconductor-Co---Ltd--TMP175AIDR_C5158046.pdf",
        "pages": 22,
        "sha256": "7d26273fe4ee8a02",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tmp175aidr.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": "tmp175aidr-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": "32618e7183c00362be621b094b4a7f897ab6fb09065a5e1b7205f96bebc83d17",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmp175aidr"
  ],
  "discovery_pitch": "TMP175AIDR (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmp175aidr.kicad_sym",
    "tmp175aidr.kicad_mod",
    "tmp175aidr.glb",
    "tmp175aidr.step",
    "tmp175aidr-etched.step",
    "tmp175aidr.lbr",
    "docs/hero.png",
    "docs/tmp175aidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TMP175AIDR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:05:51.933Z"
}