STUSB1700YQTR

{
  "slug": "stusb1700yqtr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics USB ICs, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "stusb1700yqtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stusb1700yqtr.kicad_sym",
    "stusb1700yqtr.kicad_mod",
    "stusb1700yqtr.glb",
    "stusb1700yqtr.step",
    "stusb1700yqtr.lbr",
    "docs/hero.png",
    "docs/stusb1700yqtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stusb1700yqtr-hero.glb",
    "stusb1700yqtr-hero.overlay.json",
    "stusb1700yqtr-etched.glb"
  ],
  "component": {
    "mpn": "STUSB1700YQTR",
    "manufacturer": "STMicroelectronics",
    "package": "QFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://www.st.com/resource/en/datasheet/stusb1700yqtr.pdf",
    "parts": {
      "symbol": "stusb1700yqtr.kicad_sym",
      "footprint": "stusb1700yqtr.kicad_mod",
      "model_3d": "stusb1700yqtr-hero.glb",
      "model_3d_plain": "stusb1700yqtr-etched.glb",
      "model_3d_step": "stusb1700yqtr-etched.step",
      "model_3d_step_plain": "stusb1700yqtr.step",
      "lbr": "stusb1700yqtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678127",
      "digikey": "497-18120-2-ND",
      "mouser": "511-STUSB1700YQTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:18:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18120-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STUSB1700YQTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CC1GND",
        "type": "power_in",
        "description": "Ground reference for configuration channel 1, which must be connected to ground."
      },
      {
        "number": "2",
        "name": "CC1",
        "type": "bidirectional",
        "description": "Type-C configuration channel 1 connected to receptacle A5, protected against short-to-VBUS up to 22 V."
      },
      {
        "number": "3",
        "name": "VCONN",
        "type": "power_in",
        "description": "Power input for the active plug from a 5 V source or lithium battery, feeding internal VCONN switches with programmable current limit up to 600 mA."
      },
      {
        "number": "4",
        "name": "CC2",
        "type": "bidirectional",
        "description": "Type-C configuration channel 2 connected to receptacle B5, protected against short-to-VBUS up to 22 V."
      },
      {
        "number": "5",
        "name": "CC2GND",
        "type": "power_in",
        "description": "Ground reference for configuration channel 2, which must be connected to ground."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "input",
        "description": "Active high reset input."
      },
      {
        "number": "7",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock input, which requires an external pull-up to the I2C master."
      },
      {
        "number": "8",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C data input/output, active low open drain, which requires an external pull-up."
      },
      {
        "number": "9",
        "name": "ALERT#",
        "type": "output",
        "description": "I2C interrupt output, active low open drain, which requires an external pull-up."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "11",
        "name": "VBUS_VALID",
        "type": "output",
        "description": "Active low open drain output asserted during attachment when VBUS is detected on VBUS_SENSE and within the valid operating range."
      },
      {
        "number": "12",
        "name": "ATTACH",
        "type": "output",
        "description": "Active low open drain output asserted when a valid source-to-sink connection or an accessory connection is established."
      },
      {
        "number": "13",
        "name": "ADDR0",
        "type": "input",
        "description": "I2C device address bit setting."
      },
      {
        "number": "14",
        "name": "RP_HIGH",
        "type": "input",
        "description": "Logic level input selecting between 1.5 A and 3.0 A USB Type-C current advertising."
      },
      {
        "number": "15",
        "name": "RP_DEF",
        "type": "input",
        "description": "Logic level input selecting between USB default current (500 mA or 900 mA) and USB Type-C current advertising."
      },
      {
        "number": "16",
        "name": "ACC_DETECT",
        "type": "output",
        "description": "Active low open drain output asserted when an audio or debug accessory device is detected."
      },
      {
        "number": "17",
        "name": "A_B_SIDE",
        "type": "output",
        "description": "Active low open drain output providing cable orientation for USB SuperSpeed mux select, with external pull-up."
      },
      {
        "number": "18",
        "name": "VBUS_SENSE",
        "type": "input",
        "description": "High voltage analog input sensing VBUS presence and voltage and providing the VBUS discharge path."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected, leave floating."
      },
      {
        "number": "20",
        "name": "VBUS_EN_SRC",
        "type": "output",
        "description": "High voltage active low open drain output enabling the outgoing VBUS power path, intended to drive a PMOS directly with external pull-up."
      },
      {
        "number": "21",
        "name": "VREG_1V2",
        "type": "power_out",
        "description": "1.2 V internal regulator output requiring 1 µF typ. decoupling capacitor (0.5 µF min; 10 µF max)."
      },
      {
        "number": "22",
        "name": "VSYS",
        "type": "power_in",
        "description": "Low power system supply input, operating within [3.0 V; 5.5 V], to be connected to ground if not used."
      },
      {
        "number": "23",
        "name": "VREG_2V7",
        "type": "power_out",
        "description": "2.7 V internal regulator output requiring 1 µF typ. decoupling capacitor (0.5 µF min; 10 µF max)."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "High voltage power supply from the USB power line, operating within [4.1 V; 22 V]."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [],
        "pages_sent": 16,
        "cost_usd": 0.0268,
        "at": "2026-10-28T15:18:31"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stusb1700yqtr.pdf",
        "pages": 56,
        "sha256": "d43d594485bae716",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stusb1700yqtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stusb1700yqtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "71d272c644b3c5a6409624a64404b36e001b6edbe82cab50c30d7c832dbccea9",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}