AT42QT1070-SSUR

{
  "slug": "at42qt1070-ssur",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Touch Sensors, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "at42qt1070-ssur",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at42qt1070-ssur.kicad_sym",
    "at42qt1070-ssur.kicad_mod",
    "at42qt1070-ssur.glb",
    "at42qt1070-ssur.step",
    "at42qt1070-ssur.lbr",
    "docs/hero.png",
    "docs/at42qt1070-ssur-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at42qt1070-ssur-hero.glb",
    "at42qt1070-ssur-hero.overlay.json",
    "at42qt1070-ssur-etched.glb"
  ],
  "component": {
    "mpn": "AT42QT1070-SSUR",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Sensors",
    "subcategory": "Touch Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936998216208384",
    "parts": {
      "symbol": "at42qt1070-ssur.kicad_sym",
      "footprint": "at42qt1070-ssur.kicad_mod",
      "model_3d": "at42qt1070-ssur-hero.glb",
      "model_3d_plain": "at42qt1070-ssur-etched.glb",
      "model_3d_step": "at42qt1070-ssur-etched.step",
      "model_3d_step_plain": "at42qt1070-ssur.step",
      "lbr": "at42qt1070-ssur.lbr"
    },
    "distributor_links": {
      "lcsc": "C461610",
      "digikey": "AT42QT1070-SSURTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T20:07:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT42QT1070-SSURTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin; the device operates from 1.8 V to 5.5 V as stated in the datasheet features."
      },
      {
        "number": "2",
        "name": "MODE",
        "type": "input",
        "description": "Mode selection pin: connect to Vss for Comms Mode (I2C interface) or to Vdd for Standalone Mode."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "In Comms Mode this is the I2C data line (open drain); in Standalone Mode it is the open-drain output for the guard channel, and it is left open if unused."
      },
      {
        "number": "4",
        "name": "RESET",
        "type": "input",
        "description": "Reset input with an internal 60 kΩ pull-up resistor; leave open if unused."
      },
      {
        "number": "5",
        "name": "CHANGE",
        "type": "output",
        "description": "Open-drain CHANGE line for controlling communications flow in Comms Mode (connect to the CHANGE line); in Standalone Mode it is output OUT4 and is left open if unused."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "output",
        "description": "Open-drain I2C clock in Comms Mode (connect to I2C clock); in Standalone Mode it is output OUT3 and is left open if unused."
      },
      {
        "number": "7",
        "name": "KEY6",
        "type": "output",
        "description": "Key 6 sense connection in Comms Mode; in Standalone Mode it is output OUT2 (open-drain/push-pull O/OD) and is left open if unused."
      },
      {
        "number": "8",
        "name": "KEY5",
        "type": "output",
        "description": "Key 5 sense connection in Comms Mode; in Standalone Mode it is output OUT1 (open-drain/push-pull O/OD) and is left open if unused."
      },
      {
        "number": "9",
        "name": "KEY4",
        "type": "output",
        "description": "Key 4 sense connection (push-pull output); left open if unused."
      },
      {
        "number": "10",
        "name": "KEY3",
        "type": "output",
        "description": "Key 3 sense connection (push-pull output); left open if unused."
      },
      {
        "number": "11",
        "name": "KEY2",
        "type": "output",
        "description": "Key 2 sense connection (push-pull output); left open if unused."
      },
      {
        "number": "12",
        "name": "KEY1",
        "type": "output",
        "description": "Key 1 sense connection (push-pull output); left open if unused."
      },
      {
        "number": "13",
        "name": "KEY0",
        "type": "output",
        "description": "Key 0 sense connection (push-pull output); left open if unused."
      },
      {
        "number": "14",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the device."
      }
    ],
    "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 MPN suffix -SSUR (tape-and-reel style ordering suffix) is not listed in the supplied text. The P; The datasheet gives two pin-name sets for the same 14-pin SOIC pins: Comms Mode and Standalone Mode.; The datasheet marks several pins as open-drain (OD) or O/OD without a KiCad class. Pins 3, 5, 6, 7 a"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0388,
        "at": "2026-10-18T20:07:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936998216208384",
        "pages": 34,
        "sha256": "c5342032750ad22f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at42qt1070-ssur.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at42qt1070-ssur-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5d07ccdf6ed21cb833ea3fd4fa9f11e6d1c4cc8cca9c51e4238d5830c1f89345",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}