AIS2DW12TR

{
  "slug": "ais2dw12tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Accelerometers, LGA-12(2x2). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "ais2dw12tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ais2dw12tr.kicad_sym",
    "ais2dw12tr.kicad_mod",
    "ais2dw12tr.glb",
    "ais2dw12tr.step",
    "ais2dw12tr.lbr",
    "docs/hero.png",
    "docs/ais2dw12tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "AIS2DW12TR",
    "manufacturer": "STMicroelectronics",
    "package": "LGA-12(2x2)",
    "pin_count": 12,
    "category": "Sensors",
    "subcategory": "Accelerometers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590152470606749696",
    "parts": {
      "symbol": "ais2dw12tr.kicad_sym",
      "footprint": "ais2dw12tr.kicad_mod",
      "model_3d": "ais2dw12tr-etched.glb",
      "model_3d_plain": "ais2dw12tr.glb",
      "model_3d_step": "ais2dw12tr-etched.step",
      "model_3d_step_plain": "ais2dw12tr.step",
      "lbr": "ais2dw12tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2655072"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL/SPC",
        "type": "tri_state",
        "description": "I²C serial clock line (open-drain) or SPI serial port clock; operates as bidirectional clock in I²C mode and input in SPI mode."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select (active low) and I²C/SPI mode selection pin (1: SPI idle/I²C enabled, 0: SPI communication); internally pulled high."
      },
      {
        "number": "3",
        "name": "SDO/SA0",
        "type": "bidirectional",
        "description": "SPI serial data output (SDO) in SPI mode or I²C device address selection bit (SA0) in I²C mode; internally pulled high."
      },
      {
        "number": "4",
        "name": "SDA/SDI/SDO",
        "type": "tri_state",
        "description": "I²C serial data line (SDA, open-drain) in I²C mode, SPI serial data input (SDI) in SPI 4-wire mode, or 3-wire serial data output (SDO); open-drain in I²C mode."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; can be tied to VDD, VDDIO, or GND without affecting device operation."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference voltage (0 V) for core and analog circuits."
      },
      {
        "number": "7",
        "name": "RES",
        "type": "input",
        "description": "Reset pin (active low); must be connected to ground (GND) for normal operation."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference voltage (0 V) for I/O circuits."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply input for accelerometer core; operating voltage range 1.62 V to 3.6 V per Table 5."
      },
      {
        "number": "10",
        "name": "VDD_IO",
        "type": "power_in",
        "description": "Power supply for I/O pins; operating voltage range 1.62 V to Vdd+0.1 V; can be maintained independently while main VDD is removed without blocking communication bus."
      },
      {
        "number": "11",
        "name": "INT2",
        "type": "bidirectional",
        "description": "Interrupt output pin 2 (push-pull); can be configured as external clock input for single data conversion on-demand mode operation per section 3.2.2."
      },
      {
        "number": "12",
        "name": "INT1",
        "type": "output",
        "description": "Interrupt output pin 1 (push-pull); indicates data-ready, wakeup, free-fall, FIFO threshold, or 6D orientation change events based on CTRL4_INT1 register configuration."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 60,
        "cost_usd": 0.4088,
        "at": "2026-09-21T23:31:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590152470606749696",
        "pages": 60,
        "sha256": "05926576de1d0e21",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 12,
        "described": 12,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ais2dw12tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          2.0,
          1.025
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5e6c16287491528f89c09590e0d5dace14debf478226f74b45504eb906119145",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ais2dw12tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          2.0,
          1.025
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8df42a01578baf7a16a9827b13e875b6f76d8d8d024673e0a60ce6e9d1e10e15",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}