PT4306-S

{
  "schema_version": 1,
  "type": "component",
  "slug": "pt4306-s",
  "title": "PT4306-S",
  "brief": "PTC Princeton Tech RF Transceiver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "rf and wireless",
    "pt4306-s",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "PT4306-S",
    "manufacturer": "PTC Princeton Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917412700311552",
    "parts": {
      "symbol": "pt4306-s.kicad_sym",
      "footprint": "pt4306-s.kicad_mod",
      "model_3d": "pt4306-s-hero.glb",
      "model_3d_plain": "pt4306-s-etched.glb",
      "model_3d_step": "pt4306-s-etched.step",
      "model_3d_step_plain": "pt4306-s.step",
      "lbr": "pt4306-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C91407"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:24:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection for the device."
      },
      {
        "number": "2",
        "name": "ANT",
        "type": "input",
        "description": "RF input connected to the antenna via a matching network."
      },
      {
        "number": "3",
        "name": "VREG",
        "type": "power_out",
        "description": "Regulated core voltage output from the on-chip regulator."
      },
      {
        "number": "4",
        "name": "VDD5",
        "type": "power_in",
        "description": "5 V regulator input supply pin; the device supply voltage range is stated as 2.4 to 5.5 V."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input; tie HIGH to enable the chip."
      },
      {
        "number": "6",
        "name": "DO",
        "type": "output",
        "description": "Data output of the receiver."
      },
      {
        "number": "7",
        "name": "CTH",
        "type": "bidirectional",
        "description": "Connection for the data slicing threshold capacitor, which affects coding type and start-up time (470 nF in the application example)."
      },
      {
        "number": "8",
        "name": "XIN",
        "type": "input",
        "description": "Reference oscillator input, used with a 13.598 MHz crystal in the application example."
      }
    ],
    "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: Pin types for VREG (power_out), CTH (bidirectional) and XIN (input) are inferred from the datasheet'; The datasheet gives no per-pin absolute maximum or voltage limit for individual pins other than the "
        ],
        "pages_sent": 5,
        "cost_usd": 0.0271,
        "at": "2026-10-18T12:22:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917412700311552",
        "pages": 5,
        "sha256": "1e824cc9804c4fde",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pt4306-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt4306-s-etched.step",
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        "zmin_mm": 0,
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        "sha256": "57abc4492af721df11ea28198a05a1d5001b7d1a30313d8540ca94925bc6f228",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PTC Princeton Tech",
      "Package": "SOP-8",
      "Category": "RF And Wireless",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1e824cc9804c4fded2af220894ffb868229e224ba79b3113884d477d62245e79",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
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  "discovery_triggers": [
    "pt4306-s"
  ],
  "discovery_pitch": "PT4306-S (PTC Princeton Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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  "visibility": {
    "public": true
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}