PT8022WS-S08

{
  "schema_version": 1,
  "type": "component",
  "slug": "pt8022ws-s08",
  "title": "PT8022WS-S08",
  "brief": "PinTeng Touch Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "pt8022ws-s08",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PT8022WS-S08",
    "manufacturer": "PinTeng",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Touch Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954676540133376",
    "parts": {
      "symbol": "pt8022ws-s08.kicad_sym",
      "footprint": "pt8022ws-s08.kicad_mod",
      "model_3d": "pt8022ws-s08-hero.glb",
      "model_3d_plain": "pt8022ws-s08-etched.glb",
      "model_3d_step": "pt8022ws-s08-etched.step",
      "model_3d_step_plain": "pt8022ws-s08.step",
      "lbr": "pt8022ws-s08.lbr"
    },
    "distributor_links": {
      "lcsc": "C2936083"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:38:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OPT3",
        "type": "bidirectional",
        "description": "Option input pin 3, sampled at power-up to help select one of the eight functional modes; internally pulled up, so it reads 1 when floating and 0 when tied to GND."
      },
      {
        "number": "2",
        "name": "CMOD",
        "type": "bidirectional",
        "description": "Sampling capacitor input pin; a capacitor from CMOD to GND sets touch sensitivity, and a larger capacitance gives higher sensitivity (for example 10 nF NPO for touch through 3 mm acrylic)."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply pin with an operating range of 2.4 V to 5.5 V; the absolute maximum supply rating is -0 to +6.0 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply (ground) pin."
      },
      {
        "number": "5",
        "name": "TCH",
        "type": "bidirectional",
        "description": "Single-channel capacitive touch input pin; touch on this pin controls the SO lighting output."
      },
      {
        "number": "6",
        "name": "OPT1",
        "type": "bidirectional",
        "description": "Option input pin 1, sampled at power-up to help select one of the eight functional modes; internally pulled up, so it reads 1 when floating and 0 when tied to GND."
      },
      {
        "number": "7",
        "name": "SO",
        "type": "bidirectional",
        "description": "PWM lighting output pin at 20 kHz; duty cycle ranges from 2% to 100% depending on the selected mode."
      },
      {
        "number": "8",
        "name": "OPT2",
        "type": "bidirectional",
        "description": "Option input pin 2, sampled at power-up to help select one of the eight functional modes; internally pulled up, so it reads 1 when floating and 0 when tied to GND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is in Chinese; the pin descriptions were translated into English by me from the Chines; Pin types follow the datasheet's I/O and P labels mapped to KiCad classes: I/O pins are set to bidir; The datasheet does not state specific electrical limits for VSS or the OPT pins beyond the functiona"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0297,
        "at": "2026-10-18T02:36:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954676540133376",
        "pages": 8,
        "sha256": "7d6da5e5c45a33f2",
        "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": "pt8022ws-s08.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt8022ws-s08-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9b57e82bac19536442a0a28ab79573949d8a785bd72d0513d85c7b734d6b8e3f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PinTeng",
      "Package": "SOIC-8",
      "Category": "Sensors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7d6da5e5c45a33f2d0ab18c88e72e047af9b7861d43ff535a2a0658badabb608",
      "rows": [
        {
          "name": "供电电压 / Supply voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输入电压 / Input voltage (all I/O pins)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "所有 I/O口; max = VDD + 0.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "工作温度 / Operating temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "储藏温度 / Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "工作电压 / Operating voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出 Source 电流 / Output source current",
          "symbol": "IOH_SO",
          "kind": "electrical",
          "unit": "mA",
          "min": -4.5,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V, VOH=9/10VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出 Source 电流 / Output source current",
          "symbol": "IOH_SO",
          "kind": "electrical",
          "unit": "mA",
          "min": -12,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V, VOH=2/3VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出 Sink 电流 / Output sink current",
          "symbol": "IOH_SO",
          "kind": "electrical",
          "unit": "mA",
          "min": 12,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V, VOL=1/10VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出 Sink 电流 / Output sink current",
          "symbol": "IOH_SO",
          "kind": "electrical",
          "unit": "mA",
          "min": 28,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V, VOL=1/3VDD",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pt8022ws-s08"
  ],
  "discovery_pitch": "PT8022WS-S08 (PinTeng) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "pt8022ws-s08.step",
    "pt8022ws-s08.lbr",
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    "viewers/symbol.html",
    "viewers/footprint.html",
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    "pt8022ws-s08-hero.overlay.json",
    "pt8022ws-s08-etched.glb"
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  "visibility": {
    "public": true
  }
}