ISM330DHCXTR

{
  "slug": "ism330dhcxtr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Attitude Sensors, LGA-14(2.5x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "ism330dhcxtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ism330dhcxtr.kicad_sym",
    "ism330dhcxtr.kicad_mod",
    "ism330dhcxtr.glb",
    "ism330dhcxtr.step",
    "ism330dhcxtr.lbr",
    "docs/hero.png",
    "docs/ism330dhcxtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ism330dhcxtr-hero.glb",
    "ism330dhcxtr-hero.overlay.json",
    "ism330dhcxtr-etched.glb"
  ],
  "component": {
    "mpn": "ISM330DHCXTR",
    "manufacturer": "STMicroelectronics",
    "package": "LGA-14(2.5x3)",
    "pin_count": 14,
    "category": "Sensors",
    "subcategory": "Attitude Sensors",
    "datasheet": "https://www.st.com/resource/en/datasheet/ism330dhcxtr.pdf",
    "parts": {
      "symbol": "ism330dhcxtr.kicad_sym",
      "footprint": "ism330dhcxtr.kicad_mod",
      "model_3d": "ism330dhcxtr-hero.glb",
      "model_3d_plain": "ism330dhcxtr-etched.glb",
      "model_3d_step": "ism330dhcxtr-etched.step",
      "model_3d_step_plain": "ism330dhcxtr.step",
      "lbr": "ism330dhcxtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2655101"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:32:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDO/SA0",
        "type": "bidirectional",
        "description": "SPI 4-wire serial data output (SDO) and I²C least significant bit of the device address (SA0); default input without pull-up, pull-up enabled with SDO_PU_EN = 1 in reg 02h."
      },
      {
        "number": "2",
        "name": "SDx",
        "type": "bidirectional",
        "description": "Mode 1: connect to Vdd_IO or GND; Mode 2: I²C serial data master (MSDA); Mode 3/4: auxiliary SPI 3/4-wire serial data input (SDI) and 3-wire serial data output (SDO)."
      },
      {
        "number": "3",
        "name": "SCx",
        "type": "bidirectional",
        "description": "Mode 1: connect to Vdd_IO or GND; Mode 2: I²C serial clock master (MSCL); Mode 3/4: auxiliary SPI 3/4-wire serial port clock (SPC_Aux)."
      },
      {
        "number": "4",
        "name": "INT1",
        "type": "bidirectional",
        "description": "Programmable interrupt 1 (default input with pull-down); leave unconnected or use external pull-down during power-on, avoid pull-up."
      },
      {
        "number": "5",
        "name": "Vdd_IO",
        "type": "power_in",
        "description": "Power supply for I/O pins; a 100 nF filter capacitor is recommended."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "0 V supply."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "0 V supply."
      },
      {
        "number": "8",
        "name": "Vdd",
        "type": "power_in",
        "description": "Power supply for the device core (analog supply 1.71 V to 3.6 V); a 100 nF filter capacitor is recommended."
      },
      {
        "number": "9",
        "name": "INT2",
        "type": "bidirectional",
        "description": "Programmable interrupt 2 (INT2) / data enable (DEN) / I²C master external synchronization signal (MDRDY) in Mode 2; default output forced to ground, external pull-up not recommended."
      },
      {
        "number": "10",
        "name": "OCS_Aux",
        "type": "input",
        "description": "Auxiliary SPI 3/4-wire interface enable in Mode 3/4; in Modes 1 and 2 leave unconnected and soldered to PCB."
      },
      {
        "number": "11",
        "name": "SDO_Aux",
        "type": "bidirectional",
        "description": "Auxiliary SPI 4-wire serial data output (SDO_Aux) in Mode 3/4 (leave unconnected for 3-wire); in Modes 1 and 2 connect to Vdd_IO or leave unconnected."
      },
      {
        "number": "12",
        "name": "CS",
        "type": "input",
        "description": "I²C/SPI mode selection (1: SPI idle mode / I²C communication enabled; 0: SPI communication mode / I²C disabled)."
      },
      {
        "number": "13",
        "name": "SCL",
        "type": "bidirectional",
        "description": "I²C serial clock (SCL) / SPI serial port clock (SPC)."
      },
      {
        "number": "14",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I²C serial data (SDA) / SPI serial data input (SDI) / 3-wire interface serial data output (SDO)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for multi-mode pins (SDx, SCx, SDO_Aux, OCS_Aux, INT1, INT2) are inferred from the mode-de; Package height is stated as 0.83 mm typ. on page 1 but the outline figure on page 146 says 0.86 mm m"
        ],
        "pages_sent": 29,
        "cost_usd": 0.2174,
        "at": "2026-10-22T21:32:21"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/ism330dhcxtr.pdf",
        "pages": 167,
        "sha256": "4ebd304610da62f3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ism330dhcxtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.5,
          0.78
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a441fc384db400c96db6affec2f9c22a5d76b0729e0f2fc46c53746be60b76ca",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ism330dhcxtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.5,
          0.78
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1004a61c9888d7f14698767536de1641812dcee04062dc09bdd86d7b65a04678",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}