PT4455

{
  "slug": "pt4455",
  "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",
    "pt4455",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pt4455.kicad_sym",
    "pt4455.kicad_mod",
    "pt4455.glb",
    "pt4455.step",
    "pt4455.lbr",
    "docs/hero.png",
    "docs/pt4455-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt4455-hero.glb",
    "pt4455-hero.overlay.json",
    "pt4455-etched.glb"
  ],
  "component": {
    "mpn": "PT4455",
    "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/8588881232440528896",
    "parts": {
      "symbol": "pt4455.kicad_sym",
      "footprint": "pt4455.kicad_mod",
      "model_3d": "pt4455-hero.glb",
      "model_3d_plain": "pt4455-etched.glb",
      "model_3d_step": "pt4455-etched.step",
      "model_3d_step_plain": "pt4455.step",
      "lbr": "pt4455.lbr"
    },
    "distributor_links": {
      "lcsc": "C57564"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:42:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XOUT",
        "type": "output",
        "description": "Oscillator output pin, connected to the crystal network (X1 with C1/C2) in the application circuit."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection for the device."
      },
      {
        "number": "3",
        "name": "PAOUT",
        "type": "output",
        "description": "Power amplifier output pin that drives the RF output stage."
      },
      {
        "number": "4",
        "name": "DIN",
        "type": "input",
        "description": "Data input pin for OOK/ASK modulation of the transmitter."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; the datasheet specifies an operating range of 2.2 V to 3.6 V."
      },
      {
        "number": "6",
        "name": "XIN",
        "type": "input",
        "description": "Oscillator input pin, connected to the crystal network in the application circuit; a parallel resistor R5 (560K) can be populated across XIN to help oscillation with high crystal ESR."
      }
    ],
    "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: The datasheet gives the pin-number-to-name mapping for the SOT-23-6 package (pages 3), and the 6-pin",
          "1/6 pin names appear NOWHERE in the datasheet text: ['1:XOUT@p3']"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0225,
        "at": "2026-10-19T08:42:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881232440528896",
        "pages": 4,
        "sha256": "06c00f635e4983eb",
        "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": "pt4455.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt4455-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": "c355787b7e120c79a3e8de213b0716ac4a266ea6e81afb19248b5be451308da6",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}