CC1101RGPT

{
  "slug": "cc1101rgpt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RF Transceiver ICs, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "cc1101rgpt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc1101rgpt.kicad_sym",
    "cc1101rgpt.kicad_mod",
    "cc1101rgpt.glb",
    "cc1101rgpt.step",
    "cc1101rgpt.lbr",
    "docs/hero.png",
    "docs/cc1101rgpt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "CC1101RGPT",
    "manufacturer": "Texas Instruments",
    "package": "QFN-20-EP(4x4)",
    "pin_count": 21,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cc1101",
    "parts": {
      "symbol": "cc1101rgpt.kicad_sym",
      "footprint": "cc1101rgpt.kicad_mod",
      "model_3d": "cc1101rgpt-etched.glb",
      "model_3d_plain": "cc1101rgpt.glb",
      "model_3d_step": "cc1101rgpt-etched.step",
      "model_3d_step_plain": "cc1101rgpt.step",
      "lbr": "cc1101rgpt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2654650",
      "digikey": "296-44372-2-ND",
      "mouser": "595-CC1101RGPT"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T01:40:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-44372-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CC1101RGPT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "Serial configuration interface clock input"
      },
      {
        "number": "2",
        "name": "SO (GDO1)",
        "type": "output",
        "description": "Serial configuration interface data output; functions as optional general output pin when CSn is high"
      },
      {
        "number": "3",
        "name": "GDO2",
        "type": "output",
        "description": "Digital output pin for test signals, FIFO status signals, clear channel indicator, clock output down-divided from XOSC, or serial output RX data"
      },
      {
        "number": "4",
        "name": "DVDD",
        "type": "power_in",
        "description": "1.8 - 3.6 V digital power supply for digital I/O and digital core voltage regulator"
      },
      {
        "number": "5",
        "name": "DCOUPL",
        "type": "power_out",
        "description": "1.6 - 2.0 V digital power supply output for decoupling; intended for CC1101 use only and cannot supply external devices"
      },
      {
        "number": "6",
        "name": "GDO0 (ATEST)",
        "type": "bidirectional",
        "description": "Digital I/O for test signals, FIFO status signals, clear channel indicator, clock output down-divided from XOSC, serial output RX data, serial input TX data; also analog test I/O for prototype/production testing"
      },
      {
        "number": "7",
        "name": "CSn",
        "type": "input",
        "description": "Serial configuration interface chip select input"
      },
      {
        "number": "8",
        "name": "XOSC_Q1",
        "type": "bidirectional",
        "description": "Crystal oscillator pin 1 or external clock input"
      },
      {
        "number": "9",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8 - 3.6 V analog power supply connection"
      },
      {
        "number": "10",
        "name": "XOSC_Q2",
        "type": "bidirectional",
        "description": "Crystal oscillator pin 2"
      },
      {
        "number": "11",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8 - 3.6 V analog power supply connection"
      },
      {
        "number": "12",
        "name": "RF_P",
        "type": "bidirectional",
        "description": "Positive RF input signal to LNA in receive mode or positive RF output signal from PA in transmit mode"
      },
      {
        "number": "13",
        "name": "RF_N",
        "type": "bidirectional",
        "description": "Negative RF input signal to LNA in receive mode or negative RF output signal from PA in transmit mode"
      },
      {
        "number": "14",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8 - 3.6 V analog power supply connection"
      },
      {
        "number": "15",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8 - 3.6 V analog power supply connection"
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground connection"
      },
      {
        "number": "17",
        "name": "RBIAS",
        "type": "bidirectional",
        "description": "External bias resistor connection for reference current"
      },
      {
        "number": "18",
        "name": "DGUARD",
        "type": "power_in",
        "description": "Power supply connection for digital noise isolation"
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for digital noise isolation"
      },
      {
        "number": "20",
        "name": "SI",
        "type": "input",
        "description": "Serial configuration interface data input"
      },
      {
        "number": "21",
        "name": "GND",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1807,
        "at": "2026-10-01T01:40:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cc1101",
        "pages": 112,
        "sha256": "daa14cd9b83adf92",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}