CY8CMBR3108-LQXIT

{
  "slug": "cy8cmbr3108-lqxit",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Cypress Semicon Touch Sensors, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "cy8cmbr3108-lqxit",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy8cmbr3108-lqxit.kicad_sym",
    "cy8cmbr3108-lqxit.kicad_mod",
    "cy8cmbr3108-lqxit.glb",
    "cy8cmbr3108-lqxit.step",
    "cy8cmbr3108-lqxit.lbr",
    "docs/hero.png",
    "docs/cy8cmbr3108-lqxit-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "CY8CMBR3108-LQXIT",
    "manufacturer": "Infineon Cypress Semicon",
    "package": "QFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Sensors",
    "subcategory": "Touch Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936859363368960",
    "parts": {
      "symbol": "cy8cmbr3108-lqxit.kicad_sym",
      "footprint": "cy8cmbr3108-lqxit.kicad_mod",
      "model_3d": "cy8cmbr3108-lqxit-etched.glb",
      "model_3d_plain": "cy8cmbr3108-lqxit.glb",
      "model_3d_step": "cy8cmbr3108-lqxit-etched.step",
      "model_3d_step_plain": "cy8cmbr3108-lqxit.step",
      "lbr": "cy8cmbr3108-lqxit.lbr"
    },
    "distributor_links": {
      "lcsc": "C462528"
    },
    "pins": [
      {
        "number": "1",
        "name": "CS0/PS0",
        "type": "input",
        "description": "CapSense button or proximity sensor input; controls GPO0."
      },
      {
        "number": "2",
        "name": "CS1/PS1",
        "type": "input",
        "description": "CapSense button or proximity sensor input; controls GPO1."
      },
      {
        "number": "3",
        "name": "CMOD",
        "type": "passive",
        "description": "External modulating capacitor (connect 2.2 nF, 5 V, X7R or NPO type)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Internal regulator output; connect 0.1-µF decoupling capacitor if VDD > 1.8 V, short to VDD if 1.71 V ≤ VDD ≤ 1.89 V."
      },
      {
        "number": "5",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for I2C and HI lines (1.71 V to VDD)."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Primary power supply (1.8 V to 5.5 V)."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "CS4/GPO0",
        "type": "bidirectional",
        "description": "CapSense button input or General Purpose Output; configurable via I2C."
      },
      {
        "number": "9",
        "name": "CS5/GPO1",
        "type": "bidirectional",
        "description": "CapSense button input or General Purpose Output; configurable via I2C."
      },
      {
        "number": "10",
        "name": "CS6/GPO2",
        "type": "bidirectional",
        "description": "CapSense button input or General Purpose Output; configurable via I2C."
      },
      {
        "number": "11",
        "name": "CS7/GPO3/SH",
        "type": "bidirectional",
        "description": "CapSense button, General Purpose Output, or shield electrode (SPO1); configurable via I2C."
      },
      {
        "number": "12",
        "name": "CS2/GUARD",
        "type": "input",
        "description": "CapSense button or guard sensor; functions as AXRES during boot-up."
      },
      {
        "number": "13",
        "name": "CS3",
        "type": "input",
        "description": "CapSense button input; controls GPO3."
      },
      {
        "number": "14",
        "name": "I2C SDA",
        "type": "bidirectional",
        "description": "I2C serial data line (open-drain); pull-up resistor required."
      },
      {
        "number": "15",
        "name": "I2C SCL",
        "type": "bidirectional",
        "description": "I2C serial clock line (open-drain); pull-up resistor required."
      },
      {
        "number": "16",
        "name": "HI/BUZ",
        "type": "output",
        "description": "Host interrupt output or buzzer output (SPO0); supply voltage should equal VDDIO."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 9 (CS5/GPO1) type shown as '–' in datasheet table but description indicates bidirectional capabi",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 42,
        "cost_usd": 0.5077,
        "at": "2026-09-22T02:46:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936859363368960",
        "pages": 42,
        "sha256": "c922377abc0466b1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cy8cmbr3108-lqxit.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy8cmbr3108-lqxit-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "616befd6b38ba8668d20e1de59415d92a6ee4da95bcefa594610b0159d2c6ad1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}