LM75BIMMX-3

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm75bimmx-3",
  "title": "LM75BIMMX-3",
  "brief": "Texas Instruments Temperature and Humidity Sensor, VSSOP-8-0.65mm. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "lm75bimmx-3"
  ],
  "component": {
    "mpn": "LM75BIMMX-3",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8-0.65mm",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Temperature and Humidity Sensor",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302221830_Texas-Instruments-LM75BIMMX-3-NOPB_C543061.pdf",
    "parts": {
      "symbol": "lm75bimmx-3.kicad_sym",
      "footprint": "lm75bimmx-3.kicad_mod",
      "model_3d": "lm75bimmx-3-etched.glb",
      "model_3d_plain": "lm75bimmx-3.glb",
      "model_3d_step": "lm75bimmx-3-etched.step",
      "model_3d_step_plain": "lm75bimmx-3.step",
      "lbr": "lm75bimmx-3.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial bi-directional data line. Open-drain; requires an external pullup resistor or current source to +VS. VIH = +VS × 0.7 min, VIL = +VS × 0.3 max. Absolute-max voltage 6.5 V."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Requires an external pullup resistor to +VS. Supports operation up to 400 kHz. Absolute-max voltage 6.5 V."
      },
      {
        "number": "3",
        "name": "O.S.",
        "type": "output",
        "description": "Over-temperature shutdown output. Open-drain; requires a pullup resistor to the controller interrupt line. Active-low when the measured temperature exceeds the programmed T_OS limit (default 80°C, T_HYST 75°C). O.S. output saturation voltage 0.8 V max at 4 mA sink; max sink current 10 mA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground reference for the device."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "User-set I2C address input (MSB of the 3-bit address selector). Tie to GND (logic 0) or +VS (logic 1). Absolute-max voltage (+VS + 0.3) V and must be ≤ 6.5 V."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "input",
        "description": "User-set I2C address input. Tie to GND (logic 0) or +VS (logic 1). Absolute-max voltage (+VS + 0.3) V and must be ≤ 6.5 V."
      },
      {
        "number": "7",
        "name": "A0",
        "type": "input",
        "description": "User-set I2C address input (LSB of the 3-bit address selector). Tie to GND (logic 0) or +VS (logic 1). Absolute-max voltage (+VS + 0.3) V and must be ≤ 6.5 V."
      },
      {
        "number": "8",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply voltage input. DC 3 V to 5.5 V (LM75BIMMX-3 nominal 3.3 V). Decouple with a 100-nF bypass capacitor close to the pin plus 10-µF bulk capacitance in the near vicinity. Operating supply current 280 µA typical; shutdown 4 µA typical."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302221830_Texas-Instruments-LM75BIMMX-3-NOPB_C543061.pdf",
        "pages": 34,
        "sha256": "0521fbcb47540981",
        "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": [
        -1.4,
        -0.75
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "VSSOP-8_2.3x2mm_P0.5mm@sha256:dca72da69de3263a",
      "mark": "drawn"
    },
    "models_3d": [
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        "file": "lm75bimmx-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm75bimmx-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "23a687ee714e41461ebcdb292c8c6bde6862a05b2cde0cb11b02df5db05fbb63",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8-0.65mm",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm75bimmx-3"
  ],
  "discovery_pitch": "LM75BIMMX-3 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm75bimmx-3.kicad_sym",
    "lm75bimmx-3.kicad_mod",
    "lm75bimmx-3.glb",
    "lm75bimmx-3.step",
    "lm75bimmx-3-etched.step",
    "lm75bimmx-3.lbr",
    "docs/hero.png",
    "docs/lm75bimmx-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM75BIMMX-3",
      "kind": "packaging"
    },
    {
      "mpn": "LM75BIMMX-3IMX",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T17:08:39.118Z"
}