FUSB3307D6MX

{
  "slug": "fusb3307d6mx",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi USB ICs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "fusb3307d6mx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fusb3307d6mx.kicad_sym",
    "fusb3307d6mx.kicad_mod",
    "fusb3307d6mx.glb",
    "fusb3307d6mx.step",
    "fusb3307d6mx.lbr",
    "docs/hero.png",
    "docs/fusb3307d6mx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fusb3307d6mx-hero.glb",
    "fusb3307d6mx-hero.overlay.json",
    "fusb3307d6mx-etched.glb"
  ],
  "component": {
    "mpn": "FUSB3307D6MX",
    "manufacturer": "onsemi",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/fusb3307d6mx-d.pdf",
    "parts": {
      "symbol": "fusb3307d6mx.kicad_sym",
      "footprint": "fusb3307d6mx.kicad_mod",
      "model_3d": "fusb3307d6mx-hero.glb",
      "model_3d_plain": "fusb3307d6mx-etched.glb",
      "model_3d_step": "fusb3307d6mx-etched.step",
      "model_3d_step_plain": "fusb3307d6mx.step",
      "lbr": "fusb3307d6mx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902252",
      "digikey": "488-FUSB3307D6MXTR-ND",
      "mouser": "863-FUSB3307D6MX"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:25:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-FUSB3307D6MXTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "863-FUSB3307D6MX",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Power source output voltage monitored by the device and supply for internal bias via VDD; recommended 3.3 V −5% to 21 V +5%, absolute maximum 26 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive signal for an N-channel MOSFET VBUS load switch, absolute maximum 30 V."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_out",
        "description": "Internal supply voltage regulator output (typically 5.2 V), to be connected to a 1 µF external capacitor."
      },
      {
        "number": "5",
        "name": "D+/PDIV1",
        "type": "bidirectional",
        "description": "D+ connects to USB D+ for BC1.2 or resistor divider mode, or PDIV1 input programs the USB PD power (PDP) value depending on trim option; maximum 6 V."
      },
      {
        "number": "6",
        "name": "D−/PDIV0",
        "type": "bidirectional",
        "description": "D− connects to USB D− for BC1.2 or resistor divider mode, or PDIV0 input programs the PDP value depending on trim option; maximum 6 V."
      },
      {
        "number": "7",
        "name": "CC1",
        "type": "bidirectional",
        "description": "Configuration Channel 1 used to detect USB Type-C devices and communicate over USB PD; protected up to 26 V."
      },
      {
        "number": "8",
        "name": "CC2",
        "type": "bidirectional",
        "description": "Configuration Channel 2 used to detect USB Type-C devices and communicate over USB PD; protected up to 26 V."
      },
      {
        "number": "9",
        "name": "IS+",
        "type": "input",
        "description": "Positive terminal of the current sensing amplifier, connected directly to the positive end of the current sense resistor with a short PCB trace."
      },
      {
        "number": "10",
        "name": "IS−",
        "type": "input",
        "description": "Negative terminal of the current sensing amplifier, connected directly to the negative end of the current sense resistor with a short PCB trace."
      },
      {
        "number": "11",
        "name": "VFB",
        "type": "input",
        "description": "Output voltage sensing input for constant voltage regulation, tied to the CV loop amplifier non-inverting input via the external 1:10 resistor divider and compensation circuit."
      },
      {
        "number": "12",
        "name": "IFB",
        "type": "input",
        "description": "Constant current amplifying signal input; amplified current sense voltage used for external compensation, tied to the non-inverting input of the current loop error amplifier."
      },
      {
        "number": "13",
        "name": "DISC",
        "type": "bidirectional",
        "description": "Open-drain discharge pin tied to a small (about 40 Ω) external resistor connected to VBUS after the load switch to discharge VBUS at the connector; maximum 26 V."
      },
      {
        "number": "14",
        "name": "CATH",
        "type": "output",
        "description": "Open-drain feedback output controlling the power supply, typically connected to an opto-coupler cathode or a DC-DC regulator compensation/FB node; maximum 26 V."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table text lost some symbols (e.g. the DISC resistor unit and VDD capacitor unit); values we; Pin types were inferred from the I/O column. DISC is listed as Open Drain I/O, so it is mapped to bi"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1545,
        "at": "2026-10-31T12:25:32"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/fusb3307d6mx-d.pdf",
        "pages": 22,
        "sha256": "e31810e552904a53",
        "source_tier": "mfr"
      },
      "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": "fusb3307d6mx.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": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fusb3307d6mx-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": "a95fdc606aed909dba4f92cb8f16a3e5ab3376dcc1d943df1861faa3aa56b1a2",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOIC-14 NB, CASE 751A-03",
      "source_page": 21,
      "D": {
        "nom_mm": 8.65,
        "range_mm": [
          8.55,
          8.75
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "fusb3307d6mx.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}