PFC161-U06

{
  "slug": "pfc161-u06",
  "version": "0.1.0",
  "type": "component",
  "description": "PADAUK Tech Microcontrollers (MCU/MPU/SOC), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "pfc161-u06",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pfc161-u06.kicad_sym",
    "pfc161-u06.kicad_mod",
    "pfc161-u06.glb",
    "pfc161-u06.step",
    "pfc161-u06.lbr",
    "docs/hero.png",
    "docs/pfc161-u06-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pfc161-u06-hero.glb",
    "pfc161-u06-hero.overlay.json",
    "pfc161-u06-etched.glb"
  ],
  "component": {
    "mpn": "PFC161-U06",
    "manufacturer": "PADAUK Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838967735951360",
    "parts": {
      "symbol": "pfc161-u06.kicad_sym",
      "footprint": "pfc161-u06.kicad_mod",
      "model_3d": "pfc161-u06-hero.glb",
      "model_3d_plain": "pfc161-u06-etched.glb",
      "model_3d_step": "pfc161-u06-etched.step",
      "model_3d_step_plain": "pfc161-u06.step",
      "lbr": "pfc161-u06.lbr"
    },
    "distributor_links": {
      "lcsc": "C2909526"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T14:18:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O with selectable pull-up/pull-down and wakeup; also comparator CIN+/CIN-, TM3PWM output and touch key TK6, with Strong/Normal drive selectable by code option."
      },
      {
        "number": "2",
        "name": "GND/AGND",
        "type": "power_in",
        "description": "Ground pin for the IC and analog ground, bonded together internally (double bonding) and the same external pin."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down and wakeup; also external reset PRSTB, TM3PWM output, touch key TK9, INT0A external interrupt and programming pin (ICVPP, 5V in limited-voltage mode, 6V in normal mode), with a 33 ohm series resistor advised when used as input in high-EMI systems."
      },
      {
        "number": "4",
        "name": "PA6/PA7",
        "type": "bidirectional",
        "description": "PA6 and PA7 share this one pin on the SOT23-6 package (PA6 also crystal oscillator, touch key TK8 and ICPDA programming; PA7 also crystal oscillator, touch key TK10 and CS); never drive PA6 and PA7 to opposite levels at once or the pin is shorted."
      },
      {
        "number": "5",
        "name": "VDD/AVDD",
        "type": "power_in",
        "description": "Positive supply for the IC and analog supply, bonded together internally and the same external pin; operating range 2.2V to 5.5V."
      },
      {
        "number": "6",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down and wakeup; also comparator CIN-, TM2PWM output, touch key TK5 and ICPCK programming pin, with Strong/Normal drive selectable by code option."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-function table on page 10 is text-extracted with lost column alignment. Special-function ass",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 70,
        "cost_usd": 0.5994,
        "at": "2026-10-15T14:18:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838967735951360",
        "pages": 70,
        "sha256": "5f5cab95c9b82e14",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pfc161-u06.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pfc161-u06-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9cae98033efe82b5aece0f91c088a072b44bd268d5d91f9e82d3ad42f5ae8a24",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}