PT4456

{
  "slug": "pt4456",
  "version": "0.1.0",
  "type": "component",
  "description": "PTC Princeton Tech RF Transceiver ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "pt4456",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pt4456.kicad_sym",
    "pt4456.kicad_mod",
    "pt4456.glb",
    "pt4456.step",
    "pt4456.lbr",
    "docs/hero.png",
    "docs/pt4456-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt4456-hero.glb",
    "pt4456-hero.overlay.json",
    "pt4456-etched.glb"
  ],
  "component": {
    "mpn": "PT4456",
    "manufacturer": "PTC Princeton Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202488169517057",
    "parts": {
      "symbol": "pt4456.kicad_sym",
      "footprint": "pt4456.kicad_mod",
      "model_3d": "pt4456-hero.glb",
      "model_3d_plain": "pt4456-etched.glb",
      "model_3d_step": "pt4456-etched.step",
      "model_3d_step_plain": "pt4456.step",
      "lbr": "pt4456.lbr"
    },
    "distributor_links": {
      "lcsc": "C150973"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:18:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XOUT",
        "type": "output",
        "description": "Oscillator output, the crystal driver pin of the on-chip oscillator (pin function as stated in the pin description table; no electrical limits are given for this pin)."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection for the device."
      },
      {
        "number": "3",
        "name": "PAOUT",
        "type": "output",
        "description": "Power amplifier output of the FSK transmitter."
      },
      {
        "number": "4",
        "name": "DIN",
        "type": "input",
        "description": "Data input for the FSK modulation."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply; the features list gives a 2.2 V to 3.6 V operation range."
      },
      {
        "number": "6",
        "name": "XIN",
        "type": "input",
        "description": "Oscillator input of the on-chip oscillator, which connects to the crystal resonator."
      }
    ],
    "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: Pinout taken from the SOT23-6 pin configuration and pin description table on page 3 (PT4456, 6 pins,; The datasheet gives only short functional descriptions for each pin, with no pin-level electrical li",
          "1/6 pin names appear NOWHERE in the datasheet text: ['1:XOUT@p3']"
        ],
        "pages_sent": 4,
        "cost_usd": 0.023,
        "at": "2026-10-18T01:16:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202488169517057",
        "pages": 4,
        "sha256": "1e2b01f6fdba1da3",
        "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": "pt4456.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt4456-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8538bb1a015fd1a9518445b38cad2173482123b1b3b130f87001995214a577a0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}