USB2412-DZK

{
  "slug": "usb2412-dzk",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech USB ICs, QFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "usb2412-dzk",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "usb2412-dzk.kicad_sym",
    "usb2412-dzk.kicad_mod",
    "usb2412-dzk.glb",
    "usb2412-dzk.step",
    "usb2412-dzk.lbr",
    "docs/hero.png",
    "docs/usb2412-dzk-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "usb2412-dzk-hero.glb",
    "usb2412-dzk-hero.overlay.json",
    "usb2412-dzk-etched.glb"
  ],
  "component": {
    "mpn": "USB2412-DZK",
    "manufacturer": "Microchip Tech",
    "package": "QFN-28-EP(5x5)",
    "pin_count": 29,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/212706e7466ff73e92b71e534cd0101d.pdf",
    "parts": {
      "symbol": "usb2412-dzk.kicad_sym",
      "footprint": "usb2412-dzk.kicad_mod",
      "model_3d": "usb2412-dzk-hero.glb",
      "model_3d_plain": "usb2412-dzk-etched.glb",
      "model_3d_step": "usb2412-dzk-etched.step",
      "model_3d_step_plain": "usb2412-dzk.step",
      "lbr": "usb2412-dzk.lbr"
    },
    "distributor_links": {
      "lcsc": "C220647",
      "digikey": "638-1114-ND",
      "mouser": "886-USB2412-DZK"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:55:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "638-1114-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "886-USB2412-DZK",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "USBDP_DN1",
        "type": "bidirectional",
        "description": "Downstream port 1 hi-speed USB D+ data line, connected to the downstream USB peripheral device."
      },
      {
        "number": "2",
        "name": "USBDM_DN2",
        "type": "bidirectional",
        "description": "Downstream port 2 hi-speed USB D- data line, connected to the downstream USB peripheral device."
      },
      {
        "number": "3",
        "name": "USBDP_DN2",
        "type": "bidirectional",
        "description": "Downstream port 2 hi-speed USB D+ data line, connected to the downstream USB peripheral device."
      },
      {
        "number": "4",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power supply pin, with a 3.0 V to 3.6 V operating range."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect: no signal or trace should be routed or attached to this pin."
      },
      {
        "number": "6",
        "name": "TEST",
        "type": "input",
        "description": "Test input with internal weak pull-down; treat as a no connect or connect to ground, and route no trace or signal to it."
      },
      {
        "number": "7",
        "name": "PRTPWR1",
        "type": "output",
        "description": "USB power enable for downstream port 1, supporting active high power controllers only (I/O12 buffer, 12 mA sink and source)."
      },
      {
        "number": "8",
        "name": "OCS_N1",
        "type": "input",
        "description": "Over-current sense input for port 1 from an external current monitor, with an internal pull-up to the 3.3 V supply."
      },
      {
        "number": "9",
        "name": "CRFILT",
        "type": "passive",
        "description": "Core regulator filter capacitor pin that can have up to a 0.1 uF low-ESR capacitor to VSS, or be left unconnected."
      },
      {
        "number": "10",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power supply pin, with a 3.0 V to 3.6 V operating range."
      },
      {
        "number": "11",
        "name": "PRTPWR2",
        "type": "output",
        "description": "USB power enable for downstream port 2, supporting active high power controllers only (I/O12 buffer, 12 mA sink and source)."
      },
      {
        "number": "12",
        "name": "OCS_N2",
        "type": "input",
        "description": "Over-current sense input for port 2 from an external current monitor, with an internal pull-up to the 3.3 V supply."
      },
      {
        "number": "13",
        "name": "NON_REM1",
        "type": "bidirectional",
        "description": "Non-removable port strap, sampled with NON_REM0 at RESET_N negation: 00 all ports removable, 01 port 1 non-removable, 10 and 11 ports 1 and 2 non-removable."
      },
      {
        "number": "14",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power supply pin, with a 3.0 V to 3.6 V operating range."
      },
      {
        "number": "15",
        "name": "TEST1",
        "type": "input",
        "description": "Test pin that must be connected to VSS."
      },
      {
        "number": "16",
        "name": "HS_IND",
        "type": "bidirectional",
        "description": "Hi-speed upstream port indicator (asserted when connected at HS, negated at FS) that can drive an LED, and requires a 50 kOhm or higher resistor to ground when no LED is used."
      },
      {
        "number": "17",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low Schmitt-trigger reset input where the minimum active low pulse is 1 us."
      },
      {
        "number": "18",
        "name": "VBUS_DET",
        "type": "input",
        "description": "Detects the upstream VBUS power state to decide when to assert the internal D+ pull-up, connected via a 2 to 1 voltage divider in a detachable hub; the hub removes the D+ pull-up power within 10 seconds of VBUS going inactive."
      },
      {
        "number": "19",
        "name": "SUSP_IND/NON_REM0",
        "type": "bidirectional",
        "description": "Suspend status LED indicator (active high if NON_REM0 = 0, active low if NON_REM0 = 1) that is also the NON_REM0 non-removable port strap sampled at RESET_N negation."
      },
      {
        "number": "20",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power supply pin, with a 3.0 V to 3.6 V operating range."
      },
      {
        "number": "21",
        "name": "USBDM_UP",
        "type": "bidirectional",
        "description": "Upstream USB D- data line, connected to the upstream USB bus (host, port, or upstream hub)."
      },
      {
        "number": "22",
        "name": "USBDP_UP",
        "type": "bidirectional",
        "description": "Upstream USB D+ data line, connected to the upstream USB bus (host, port, or upstream hub)."
      },
      {
        "number": "23",
        "name": "XTALOUT",
        "type": "output",
        "description": "24 MHz crystal output with 1.2 V p-p swing and weak (< 1 mA) drive, left unconnected when an external clock drives XTALIN/CLKIN."
      },
      {
        "number": "24",
        "name": "XTALIN/CLKIN",
        "type": "input",
        "description": "24 MHz crystal input or external 24 MHz clock input when a crystal is not used."
      },
      {
        "number": "25",
        "name": "PLLFILT",
        "type": "passive",
        "description": "PLL regulator filter capacitor pin that can have up to a 0.1 uF low-ESR capacitor to VSS, or be left unconnected."
      },
      {
        "number": "26",
        "name": "RBIAS",
        "type": "passive",
        "description": "USB transceiver bias pin, with a 12.0 kOhm (+/- 1%) resistor attached from ground to set the transceiver's internal bias."
      },
      {
        "number": "27",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power supply pin, with a 3.0 V to 3.6 V operating range."
      },
      {
        "number": "28",
        "name": "USBDM_DN1",
        "type": "bidirectional",
        "description": "Downstream port 1 hi-speed USB D- data line, connected to the downstream USB peripheral device."
      },
      {
        "number": "29",
        "name": "ePAD",
        "type": "power_in",
        "description": "Ground pad that must be connected to VSS and tied to ground with multiple vias."
      }
    ],
    "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: Figure 2.1 pin labels for pins 10 to 12 are misaligned (figure shows 10 PRTPWR2, 11 OCS_N2, 12 VDD33; Pin 29 is the exposed ground pad (ePAD), which the datasheet lists as pin 29 in Table 2.2. Confirm t"
        ],
        "pages_sent": 27,
        "cost_usd": 0.0382,
        "at": "2026-10-27T07:55:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/212706e7466ff73e92b71e534cd0101d.pdf",
        "pages": 27,
        "sha256": "be57c5268c327c19",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "usb2412-dzk.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e9d6d740f505b03e5aa0ac826330f9e269344b84656d051f50eb07ac162749eb",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "usb2412-dzk-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b26a6ff817fd0c04111dae68301bce7dc0c5efb1dc7053862e436f11cb6cb878",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}