main
Ray adt75armz-reel-tudi: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black… ed04751 15d ago
{
  "slug": "adt75armz-reel-tudi",
  "version": "0.1.0",
  "type": "component",
  "description": "Tudi Temperature and Humidity Sensor, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensor",
    "adt75armz-reel-tudi"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adt75armz-reel-tudi.kicad_sym",
    "adt75armz-reel-tudi.kicad_mod",
    "adt75armz-reel-tudi.glb",
    "adt75armz-reel-tudi.step",
    "adt75armz-reel-tudi.lbr",
    "docs/hero.png",
    "docs/adt75armz-reel-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adt75armz-reel-tudi-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "ADT75ARMZ-REEL-TUDI",
    "manufacturer": "Tudi",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Temperature and Humidity Sensor",
    "parts": {
      "symbol": "adt75armz-reel-tudi.kicad_sym",
      "footprint": "adt75armz-reel-tudi.kicad_mod",
      "model_3d": "adt75armz-reel-tudi-etched.glb",
      "model_3d_plain": "adt75armz-reel-tudi.glb",
      "model_3d_step": "adt75armz-reel-tudi-etched.step",
      "model_3d_step_plain": "adt75armz-reel-tudi.step",
      "lbr": "adt75armz-reel-tudi.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data pin for the SMBus/I2C interface. Open-drain output; requires an external pull-up resistor (5 kΩ recommended, pin current must not exceed 3 mA)."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock pin for the SMBus/I2C interface. Open-drain; requires an external pull-up resistor (5 kΩ recommended). Supports fast mode up to 400 kHz and high-speed mode up to 2.75 MHz."
      },
      {
        "number": "3",
        "name": "ALERT",
        "type": "output",
        "description": "Overtemperature alert output. Open-drain; requires an external pull-up resistor. Polarity is programmable via the POL bit (active-low by default); operates in comparator or interrupt mode as configured by the TM bit."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "I2C slave address select input, bit 2. Tie to V+ or GND to set one of eight possible 7-bit slave addresses (1001xxx)."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "input",
        "description": "I2C slave address select input, bit 1. Tie to V+ or GND to set the slave address."
      },
      {
        "number": "7",
        "name": "A0",
        "type": "input",
        "description": "I2C slave address select input, bit 0. Tie to V+ or GND to set the slave address."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage input. Operating range 1.4 V to 5.5 V per pin description (recommended supply 3.0 V to 5.5 V per datasheet front page). Decouple with a 0.01 μF bypass capacitor to GND."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C42372930",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:51:35Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "adt75armz-reel-tudi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adt75armz-reel-tudi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "395442f5300465718e3e56ab8d80d816c7f2479ca454416091a1ce67dee3c43d",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}