PI3USB42ZMEX

{
  "slug": "pi3usb42zmex",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated AC-DC Controllers & Regulators, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "pi3usb42zmex",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pi3usb42zmex.kicad_sym",
    "pi3usb42zmex.kicad_mod",
    "pi3usb42zmex.glb",
    "pi3usb42zmex.step",
    "pi3usb42zmex.lbr",
    "docs/hero.png",
    "docs/pi3usb42zmex-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pi3usb42zmex-hero.glb",
    "pi3usb42zmex-hero.overlay.json",
    "pi3usb42zmex-etched.glb"
  ],
  "component": {
    "mpn": "PI3USB42ZMEX",
    "manufacturer": "Diodes Incorporated",
    "package": "UQFN-10(1.4x1.8)",
    "pin_count": 10,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.diodes.com/assets/Datasheets/PI3USB42ZMEX.pdf",
    "parts": {
      "symbol": "pi3usb42zmex.kicad_sym",
      "footprint": "pi3usb42zmex.kicad_mod",
      "model_3d": "pi3usb42zmex-hero.glb",
      "model_3d_plain": "pi3usb42zmex-etched.glb",
      "model_3d_step": "pi3usb42zmex-etched.step",
      "model_3d_step_plain": "pi3usb42zmex.step",
      "lbr": "pi3usb42zmex.lbr"
    },
    "distributor_links": {
      "lcsc": "C780880"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:12:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "D+",
        "type": "bidirectional",
        "description": "USB data bus D+ common terminal, switched to D+A or D+B per SEL; DC switch voltage rated -0.5V to 5.25V."
      },
      {
        "number": "2",
        "name": "D-",
        "type": "bidirectional",
        "description": "USB data bus D- common terminal, switched to D-A or D-B per SEL; DC switch voltage rated -0.5V to 5.25V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "D-A",
        "type": "bidirectional",
        "description": "Multiplexed source input D- channel A, connected to D- when /OE is low and SEL is low."
      },
      {
        "number": "5",
        "name": "D+A",
        "type": "bidirectional",
        "description": "Multiplexed source input D+ channel A, connected to D+ when /OE is low and SEL is low."
      },
      {
        "number": "6",
        "name": "D-B",
        "type": "bidirectional",
        "description": "Multiplexed source input D- channel B, connected to D- when /OE is low and SEL is high."
      },
      {
        "number": "7",
        "name": "D+B",
        "type": "bidirectional",
        "description": "Multiplexed source input D+ channel B, connected to D+ when /OE is low and SEL is high."
      },
      {
        "number": "8",
        "name": "/OE",
        "type": "input",
        "description": "Switch enable, active low; when high all I/Os are Hi-Z; control input must not float and is rated 0 to 4.3V."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, operating range 1.8V to 4.5V."
      },
      {
        "number": "10",
        "name": "SEL",
        "type": "input",
        "description": "Switch select, low routes to A channel and high routes to B channel; must not float and is rated 0 to 4.3V."
      }
    ],
    "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: Pin types for D+/D- and channel pins assigned as bidirectional since the switch is passive analog; d"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0667,
        "at": "2026-10-22T22:12:02"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/PI3USB42ZMEX.pdf",
        "pages": 9,
        "sha256": "9314013e885fe10d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pi3usb42zmex.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pi3usb42zmex-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a0b60ff7ac8357568b688c1256a36739831cd3adb51d19d964c05bcea0f70790",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}