BNO085

{
  "slug": "bno085",
  "version": "0.1.0",
  "type": "component",
  "description": "CEVA Accelerometers, LGA-28(3.8x5.2). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "bno085",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bno085.kicad_sym",
    "bno085.kicad_mod",
    "bno085.glb",
    "bno085.step",
    "bno085.lbr",
    "docs/hero.png",
    "docs/bno085-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BNO085",
    "manufacturer": "CEVA",
    "package": "LGA-28(3.8x5.2)",
    "pin_count": 28,
    "category": "Sensors",
    "subcategory": "Accelerometers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835312919838720",
    "parts": {
      "symbol": "bno085.kicad_sym",
      "footprint": "bno085.kicad_mod",
      "model_3d": "bno085-etched.glb",
      "model_3d_plain": "bno085.glb",
      "model_3d_step": "bno085-etched.step",
      "model_3d_step_plain": "bno085.step",
      "lbr": "bno085.lbr"
    },
    "distributor_links": {
      "lcsc": "C5189642"
    },
    "pins": [
      {
        "number": "1",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for power supply."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Sensor power supply with operating range 2.4V to 3.6V."
      },
      {
        "number": "4",
        "name": "BOOTN",
        "type": "input",
        "description": "Bootloader mode select, sampled at reset."
      },
      {
        "number": "5",
        "name": "PS1",
        "type": "input",
        "description": "Protocol select pin 1 for host interface configuration, sampled at reset."
      },
      {
        "number": "6",
        "name": "PS0/WAKE",
        "type": "input",
        "description": "Protocol select pin 0 for host interface configuration or SPI wake signal after reset."
      },
      {
        "number": "7",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "8",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "9",
        "name": "CAP",
        "type": "passive",
        "description": "External decoupling capacitor pad, connect 100nF capacitor to ground."
      },
      {
        "number": "10",
        "name": "CLKSEL0",
        "type": "input",
        "description": "Clock source selection input with internal pulldown, sampled at startup."
      },
      {
        "number": "11",
        "name": "NRST",
        "type": "input",
        "description": "Active-low asynchronous reset input with minimum pulse width 10ns."
      },
      {
        "number": "12",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "13",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "14",
        "name": "H_INTN",
        "type": "output",
        "description": "Active-low interrupt output to host device indicating BNO08X requires attention."
      },
      {
        "number": "15",
        "name": "ENV_SCL",
        "type": "bidirectional",
        "description": "Environmental sensor I2C clock line, open-drain bidirectional."
      },
      {
        "number": "16",
        "name": "ENV_SDA",
        "type": "bidirectional",
        "description": "Environmental sensor I2C data line, open-drain bidirectional."
      },
      {
        "number": "17",
        "name": "SA0/H_MOSI",
        "type": "input",
        "description": "Lower address bit for I2C slave address (0x4A or 0x4B) or SPI MOSI data input, sampled at reset."
      },
      {
        "number": "18",
        "name": "H_CSN",
        "type": "input",
        "description": "SPI chip select, active-low, selects BNO08X for SPI communication."
      },
      {
        "number": "19",
        "name": "H_SCL/SCK/RX",
        "type": "bidirectional",
        "description": "Host interface clock/data line serving as I2C SCL, SPI SCK, or UART RX depending on protocol."
      },
      {
        "number": "20",
        "name": "H_SDA/H_MISO/TX",
        "type": "bidirectional",
        "description": "Host interface data line serving as I2C SDA, SPI MISO, or UART TX depending on protocol."
      },
      {
        "number": "21",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "22",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "23",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "24",
        "name": "RESV_NC",
        "type": "unconnected",
        "description": "Reserved pin, do not connect to any signal."
      },
      {
        "number": "25",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for power supply."
      },
      {
        "number": "26",
        "name": "XOUT32/CLKSEL1",
        "type": "output",
        "description": "32.768kHz crystal oscillator output or clock source selection input with internal pulldown, sampled at startup."
      },
      {
        "number": "27",
        "name": "XIN32",
        "type": "input",
        "description": "32.768kHz crystal oscillator input or external clock input."
      },
      {
        "number": "28",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O domain and microcontroller power supply with operating range 1.65V to 3.6V, must power up at or simultaneously with VDD."
      }
    ],
    "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": [
          "extractor flagged: Pin 26 (XOUT32/CLKSEL1) serves dual purpose as output for crystal oscillation and input for clock se"
        ],
        "pages_sent": 59,
        "cost_usd": 0.4552,
        "at": "2026-09-21T16:26:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835312919838720",
        "pages": 59,
        "sha256": "34ac0ca1dda8fb0e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bno085.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          3.8,
          1.025
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e16083cefe44bbc2de7a175933ea146f6608d5815a2bc7221fd5b5c7a7ec88e8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bno085-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          3.8,
          1.025
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4d8636f3aa72fe37449f38f0dfb78f854910f2d0896c566a54462364a23890ac",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}