TTP117-CO8N

{
  "slug": "ttp117-co8n",
  "version": "0.1.0",
  "type": "component",
  "description": "Tontek Design Tech Touch Sensors, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "ttp117-co8n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ttp117-co8n.kicad_sym",
    "ttp117-co8n.kicad_mod",
    "ttp117-co8n.glb",
    "ttp117-co8n.step",
    "ttp117-co8n.lbr",
    "docs/hero.png",
    "docs/ttp117-co8n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ttp117-co8n-hero.glb",
    "ttp117-co8n-hero.overlay.json",
    "ttp117-co8n-etched.glb"
  ],
  "component": {
    "mpn": "TTP117-CO8N",
    "manufacturer": "Tontek Design Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Touch Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916436421394432",
    "parts": {
      "symbol": "ttp117-co8n.kicad_sym",
      "footprint": "ttp117-co8n.kicad_mod",
      "model_3d": "ttp117-co8n-hero.glb",
      "model_3d_plain": "ttp117-co8n-etched.glb",
      "model_3d_step": "ttp117-co8n-etched.step",
      "model_3d_step_plain": "ttp117-co8n.step",
      "lbr": "ttp117-co8n.lbr"
    },
    "distributor_links": {
      "lcsc": "C648787"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:03:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CK",
        "type": "input",
        "description": "System clock input pin; an R_CK of 120K to set the oscillator (Fosc about 1.2MHz at VDD=5.0V) is shown in the application circuit."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, operating 3.6V to 6.8V (typ. 5.0V), absolute maximum VSS+5.5V."
      },
      {
        "number": "3",
        "name": "TI",
        "type": "input",
        "description": "Touch input (switch mode I-PH) with an internal pull-high resistor of about 300K at VDD=5.0V."
      },
      {
        "number": "4",
        "name": "CI",
        "type": "input",
        "description": "Sensor control input for the touch detection circuit."
      },
      {
        "number": "5",
        "name": "OPT2",
        "type": "input",
        "description": "Dimmer mode select input with internal pull-low resistor (about 130K), combined with OPT1 to choose one of 4 dimmer modes."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply, system ground."
      },
      {
        "number": "7",
        "name": "OPT1",
        "type": "input",
        "description": "Dimmer mode select input with internal pull-high resistor (about 140K), combined with OPT2 to choose one of 4 dimmer modes."
      },
      {
        "number": "8",
        "name": "AT",
        "type": "output",
        "description": "PWM output controlling an NMOS, active high, about 2.2KHz at Fosc=1.2MHz; sink 12mA min and source 4mA min at VDD=5.0V."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN suffix 'N' (TTP117-CO8N) is not in the datasheet, which lists TTP117-CO8 as SOP-8 touch dim ; The page 2 pad table lists 10 pads, including MODE, TSSEL and AT at pad 10, and its numbers do not m",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1703,
        "at": "2026-10-19T03:03:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916436421394432",
        "pages": 11,
        "sha256": "b41bd079fb404eb0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ttp117-co8n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ttp117-co8n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a9efda2366da44ff3e223e2ba800f2796f3ed3103066f91650b58d6655aac387",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}