main
Ray Set visibility: public 04d3e75 8h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ism330dhcxtr",
  "title": "ISM330DHCXTR",
  "brief": "STMicroelectronics Attitude Sensors, LGA-14(2.5x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "ism330dhcxtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          2.5,
          0.78
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1004a61c9888d7f14698767536de1641812dcee04062dc09bdd86d7b65a04678",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LGA-14(2.5x3)",
      "Category": "Sensors",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4ebd304610da62f31775389ee3ce1a98f596b1331114959e9e052b3f602de8fa",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "Vdd",
          "kind": "electrical",
          "unit": "V",
          "min": 1.71,
          "typ": 1.8,
          "max": 3.6,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Power supply for I/O",
          "symbol": "Vdd_IO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.62,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Gyroscope and accelerometer current consumption in high-performance mode",
          "symbol": "IddHP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.2,
          "max": 1.5,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Accelerometer current consumption in high-performance mode",
          "symbol": "LA_IddHP",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 360,
          "max": 430,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Digital high-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "xVdd_IO",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "min printed as 0.7 * Vdd_IO",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Digital low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "xVdd_IO",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "max printed as 0.3 * Vdd_IO",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Digital low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "IOL = 4 mA",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Top",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Linear acceleration sensitivity tolerance",
          "symbol": "LA_So",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Vdd = 1.8 V, T = 25 °C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Angular rate sensitivity tolerance",
          "symbol": "G_So",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Vdd = 1.8 V, T = 25 °C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Linear acceleration sensitivity change vs. temperature",
          "symbol": "LA_SoDr",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": -0.01,
          "typ": 0.005,
          "max": 0.01,
          "conditions": "from -40 °C to +105 °C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Angular rate sensitivity change vs. temperature",
          "symbol": "G_SoDr",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": -0.015,
          "typ": 0.007,
          "max": 0.015,
          "conditions": "from -40 °C to +105 °C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Linear acceleration zero-g level offset accuracy",
          "symbol": "LA_TyOff",
          "kind": "electrical",
          "unit": "mg",
          "min": -65,
          "typ": 10,
          "max": 65,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Angular rate zero-rate level",
          "symbol": "G_TyOff",
          "kind": "electrical",
          "unit": "dps",
          "min": -3,
          "typ": 1,
          "max": 3,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Linear acceleration zero-g level change vs. temperature",
          "symbol": "LA_TCOff",
          "kind": "temperature_coefficient",
          "unit": "mg/°C",
          "min": -0.5,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Angular rate zero-rate level change vs. temperature",
          "symbol": "G_TCOff",
          "kind": "temperature_coefficient",
          "unit": "dps/°C",
          "min": -0.015,
          "typ": 0.005,
          "max": 0.015,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Rate noise density in high-performance mode",
          "symbol": "Rn",
          "kind": "electrical",
          "unit": "mdps/√Hz",
          "min": null,
          "typ": 5,
          "max": 8,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Angular random walk",
          "symbol": "ARW",
          "kind": "electrical",
          "unit": "deg/√h",
          "min": null,
          "typ": 0.21,
          "max": 0.34,
          "conditions": "T = 25 °C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Acceleration noise density in high-performance mode",
          "symbol": "An",
          "kind": "electrical",
          "unit": "µg/√Hz",
          "min": null,
          "typ": 60,
          "max": 100,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Linear acceleration self-test output change",
          "symbol": "Vst",
          "kind": "electrical",
          "unit": "mg",
          "min": 40,
          "typ": null,
          "max": 1700,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Angular rate self-test output change",
          "symbol": "Vst",
          "kind": "electrical",
          "unit": "dps",
          "min": 20,
          "typ": null,
          "max": 80,
          "conditions": "FS = ±250 dps",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Angular rate self-test output change",
          "symbol": "Vst",
          "kind": "electrical",
          "unit": "dps",
          "min": 150,
          "typ": null,
          "max": 700,
          "conditions": "FS = ±2000 dps",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Temperature offset",
          "symbol": "Toff",
          "kind": "electrical",
          "unit": "°C",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SPI clock cycle",
          "symbol": "tc(SPC)",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "SPI clock frequency",
          "symbol": "fc(SPC)",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "I2C SCL clock frequency, fast mode",
          "symbol": "f(SCL)",
          "kind": "timing",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 400,
          "conditions": "I2C fast mode",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "I2C SCL clock frequency, fast mode +",
          "symbol": "f(SCL)",
          "kind": "timing",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 1000,
          "conditions": "I2C fast mode +",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "Vdd",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4.8,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Acceleration g for 0.2 ms",
          "symbol": "Sg",
          "kind": "absolute_maximum",
          "unit": "g",
          "min": null,
          "typ": null,
          "max": 20000,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge protection (HBM)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on any control pin",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 to Vdd_IO + 0.3 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Gyroscope and accelerometer current consumption in normal mode",
          "symbol": "IddNM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": null,
          "conditions": "ODR = 208 Hz",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Gyroscope and accelerometer current consumption during power-down",
          "symbol": "IddPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Turn-on time",
          "symbol": "Ton",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ism330dhcxtr"
  ],
  "discovery_pitch": "ISM330DHCXTR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
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}