TRF37C73IDSGR

{
  "schema_version": 1,
  "type": "component",
  "slug": "trf37c73idsgr",
  "title": "TRF37C73IDSGR",
  "brief": "Texas Instruments RF Amplifiers, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "radio frequency chip-antenna",
    "trf37c73idsgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TRF37C73IDSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Radio Frequency Chip/Antenna",
    "subcategory": "RF Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/trf37c73",
    "parts": {
      "symbol": "trf37c73idsgr.kicad_sym",
      "footprint": "trf37c73idsgr.kicad_mod",
      "model_3d": "trf37c73idsgr-hero.glb",
      "model_3d_plain": "trf37c73idsgr.glb",
      "model_3d_step": "trf37c73idsgr-etched.step",
      "model_3d_step_plain": "trf37c73idsgr.step",
      "lbr": "trf37c73idsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2151499",
      "digikey": "296-TRF37C73IDSGRTR-ND",
      "mouser": "595-TRF37C73IDSGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T07:48:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TRF37C73IDSGRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TRF37C73IDSGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "DC power supply input; nominally 3.3V with operating range 3V to 3.45V."
      },
      {
        "number": "2",
        "name": "RFIN",
        "type": "input",
        "description": "RF input internally matched to 50Ω; connect to source through DC-blocking capacitor."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No electrical connection; connect pad to GND for board level reliability."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No electrical connection; connect pad to GND for board level reliability."
      },
      {
        "number": "5",
        "name": "PWDN",
        "type": "input",
        "description": "Power down control with internal pulldown resistor to GND; high logic level disables device."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No electrical connection; connect pad to GND for board level reliability."
      },
      {
        "number": "7",
        "name": "RFOUT",
        "type": "output",
        "description": "RF output internally matched to 50Ω; connect to load through DC-blocking capacitor and to VCC through RF choke inductor."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No electrical connection; connect pad to GND for board level reliability."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "PowerPAD thermal pad for RF and DC ground; must be soldered to PCB ground plane for thermal and mechanical performance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 19,
        "cost_usd": 0.1348,
        "at": "2026-10-07T07:48:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/trf37c73",
        "pages": 19,
        "sha256": "9a5d5bc01f7d2ea7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "trf37c73idsgr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7672cac8d88d8679800ef3bf90954e7996ea74e8ddb1f157f2d82bca6b2015e4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "trf37c73idsgr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fc029add4c7d3c886a63e9e495c4eb1d5481534aa91746e9f1dbbd5892afc5e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(2x2)",
      "Category": "Radio Frequency Chip/Antenna",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "trf37c73idsgr"
  ],
  "discovery_pitch": "TRF37C73IDSGR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "trf37c73idsgr.kicad_sym",
    "trf37c73idsgr.kicad_mod",
    "trf37c73idsgr.glb",
    "trf37c73idsgr.step",
    "trf37c73idsgr.lbr",
    "docs/hero.png",
    "docs/trf37c73idsgr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "trf37c73idsgr-hero.glb",
    "trf37c73idsgr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}