TTP223-BA6-TD

{
  "schema_version": 1,
  "type": "component",
  "slug": "ttp223-ba6-td",
  "title": "TTP223-BA6-TD",
  "brief": "TDSEMIC Touch Sensors, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "ttp223-ba6-td"
  ],
  "component": {
    "mpn": "TTP223-BA6-TD",
    "manufacturer": "TDSEMIC",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Sensor",
    "subcategory": "Touch Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/add435ec1a0ed16562d3024215a96a36.pdf",
    "parts": {
      "symbol": "ttp223-ba6-td.kicad_sym",
      "footprint": "ttp223-ba6-td.kicad_mod",
      "model_3d": "ttp223-ba6-td-etched.glb",
      "model_3d_plain": "ttp223-ba6-td.glb",
      "model_3d_step": "ttp223-ba6-td-etched.step",
      "model_3d_step_plain": "ttp223-ba6-td.step",
      "lbr": "ttp223-ba6-td.lbr"
    },
    "distributor_links": {
      "lcsc": "C42422127"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Push-pull touch-detect output. Drives high or low on touch depending on the SLH level-select pin. Typical IOL = 10 mA at VOL = 0.6 V (VDD = 3 V); typical IOH = -6 mA at VOH = 2.4 V. Output response time up to 60 ms."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground (VSS). Reference for VDD and all logic levels."
      },
      {
        "number": "3",
        "name": "SO",
        "type": "input",
        "description": "Touch sense input. Connects to the external touch pad through an optional 100-1000 ohm series resistor Rs; sensitivity is set by an external capacitor C1 (0-50 pF) from this pin to GND. Larger C1 lowers sensitivity (allows thicker overlay); smaller C1 raises sensitivity."
      },
      {
        "number": "4",
        "name": "SLH",
        "type": "input",
        "description": "Output active-level select. Tie to GND for active-high output (output goes high on touch, low idle); tie to VDD for active-low output (output goes low on touch, high idle). Must NOT be left floating."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 2.0-5.5 V (typ 3.0 V). Typical IOP = 2.5 uA at VDD = 3.0 V (max 7.0 uA). Bypass with 100 nF + 10 uF close to the pin as shown in the application circuit."
      },
      {
        "number": "6",
        "name": "STG",
        "type": "input",
        "description": "Mode-select input. Tie to GND for synchronous (momentary) output mode - output is asserted only while touched (max touch duration 6 s). Tie to VDD for toggle/level-latch (self-lock) mode - output toggles on each new touch. Must NOT be left floating."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/add435ec1a0ed16562d3024215a96a36.pdf",
        "pages": 6,
        "sha256": "e0bc622ae69999ff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ttp223-ba6-td.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ttp223-ba6-td-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": "497e9d12ba45913971e051fd94dfd2f644992c51dd264c0451f8f80272287ed3",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TDSEMIC",
      "Package": "SOT-23-6",
      "Category": "Sensor",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ttp223-ba6-td"
  ],
  "discovery_pitch": "TTP223-BA6-TD (TDSEMIC) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ttp223-ba6-td.kicad_sym",
    "ttp223-ba6-td.kicad_mod",
    "ttp223-ba6-td.glb",
    "ttp223-ba6-td.step",
    "ttp223-ba6-td-etched.step",
    "ttp223-ba6-td.lbr",
    "docs/hero.png",
    "docs/ttp223-ba6-td-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TTP223-BA6-TD",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T13:13:34.294Z"
}