LIS331DLHTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lis331dlhtr",
  "title": "LIS331DLHTR",
  "brief": "STMicroelectronics Accelerometers, LGA-16(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "lis331dlhtr"
  ],
  "component": {
    "mpn": "LIS331DLHTR",
    "manufacturer": "STMicroelectronics",
    "package": "LGA-16(3x3)",
    "pin_count": 16,
    "category": "Sensors",
    "subcategory": "Accelerometers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918919486705664",
    "parts": {
      "symbol": "lis331dlhtr.kicad_sym",
      "footprint": "lis331dlhtr.kicad_mod",
      "model_3d": "lis331dlhtr-etched.glb",
      "model_3d_plain": "lis331dlhtr.glb",
      "model_3d_step": "lis331dlhtr-etched.step",
      "model_3d_step_plain": "lis331dlhtr.step",
      "lbr": "lis331dlhtr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Vdd_IO",
        "type": "power_in",
        "description": "Power supply for I/O pins. Typical 1.71 V to Vdd+0.1 V; sets logic thresholds (VIH = 0.8*Vdd_IO, VOH = 0.9*Vdd_IO)."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected. Leave floating."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected. Leave floating."
      },
      {
        "number": "4",
        "name": "SCL/SPC",
        "type": "input",
        "description": "Serial clock. Acts as I2C serial clock (SCL) in I2C mode or SPI serial port clock (SPC) in SPI mode."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "0 V supply (ground reference)."
      },
      {
        "number": "6",
        "name": "SDA/SDI/SDO",
        "type": "bidirectional",
        "description": "Serial data. Functions as I2C serial data (SDA) in I2C mode, SPI serial data input (SDI) in 4-wire SPI mode, or 3-wire SPI serial data output (SDO) in 3-wire SPI mode."
      },
      {
        "number": "7",
        "name": "SDO/SA0",
        "type": "bidirectional",
        "description": "In SPI mode: serial data output (SDO). In I2C mode: LSb (bit 0) of the device I2C slave address (SA0) - selects one of two possible 7-bit slave addresses."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "SPI enable / I2C-SPI mode selection input. CS = 1: I2C mode enabled; CS = 0: SPI mode enabled (chip select active low during SPI transactions)."
      },
      {
        "number": "9",
        "name": "INT2",
        "type": "output",
        "description": "Inertial interrupt 2 output. Programmable interrupt for free-fall / motion / 6D orientation events; polarity and latching configurable via CTRL_REG3 / INT2_CFG."
      },
      {
        "number": "10",
        "name": "Reserved",
        "type": "passive",
        "description": "Reserved. Must be connected to GND for correct operation."
      },
      {
        "number": "11",
        "name": "INT1",
        "type": "output",
        "description": "Inertial interrupt 1 output. Programmable interrupt (free-fall / motion / data-ready) with configurable polarity and latching through CTRL_REG3 / INT1_CFG."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "0 V supply (ground reference)."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "0 V supply (ground reference)."
      },
      {
        "number": "14",
        "name": "Vdd",
        "type": "power_in",
        "description": "Main analog power supply. Operational range 2.16 V to 3.6 V (2.5 V typical). Factory calibrated at 2.5 V."
      },
      {
        "number": "15",
        "name": "Reserved",
        "type": "passive",
        "description": "Reserved. Must be connected to Vdd for correct operation."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "0 V supply (ground reference)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918919486705664",
        "pages": 38,
        "sha256": "ed8b228d0b34329e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LGA-16(3x3)",
      "Category": "Sensors",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "LIS331DLHTR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lis331dlhtr"
  ],
  "discovery_pitch": "LIS331DLHTR (STMicroelectronics) 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",
    "lis331dlhtr.kicad_sym",
    "lis331dlhtr.kicad_mod",
    "lis331dlhtr.glb",
    "lis331dlhtr.step",
    "lis331dlhtr.lbr",
    "docs/hero.png",
    "docs/lis331dlhtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T23:59:17.789Z"
}