CC1020RSSR

{
  "slug": "cc1020rssr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RF Transceiver ICs, QFN-32-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "cc1020rssr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc1020rssr.kicad_sym",
    "cc1020rssr.kicad_mod",
    "cc1020rssr.glb",
    "cc1020rssr.step",
    "cc1020rssr.lbr",
    "docs/hero.png",
    "docs/cc1020rssr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cc1020rssr-hero.glb",
    "cc1020rssr-hero.overlay.json"
  ],
  "component": {
    "mpn": "CC1020RSSR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-32-EP(7x7)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cc1020",
    "parts": {
      "symbol": "cc1020rssr.kicad_sym",
      "footprint": "cc1020rssr.kicad_mod",
      "model_3d": "cc1020rssr-hero.glb",
      "model_3d_plain": "cc1020rssr.glb",
      "model_3d_step": "cc1020rssr-etched.step",
      "model_3d_step_plain": "cc1020rssr.step",
      "lbr": "cc1020rssr.lbr"
    },
    "distributor_links": {
      "lcsc": "C6517",
      "digikey": "296-45028-2-ND",
      "mouser": "839-CC1020T/R-R"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T21:23:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-45028-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "839-CC1020T/R-R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PCLK",
        "type": "input",
        "description": "Programming clock for the SPI configuration interface."
      },
      {
        "number": "2",
        "name": "PDI",
        "type": "input",
        "description": "Programming data input for the SPI configuration interface."
      },
      {
        "number": "3",
        "name": "PDO",
        "type": "output",
        "description": "Programming data output for the SPI configuration interface."
      },
      {
        "number": "4",
        "name": "DGND",
        "type": "power_in",
        "description": "Ground connection (0 V) for digital modules and digital I/O."
      },
      {
        "number": "5",
        "name": "DVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for digital modules and digital I/O; the same supply voltage must be used for DVDD and AVDD, within 2.3 V to 3.6 V."
      },
      {
        "number": "6",
        "name": "DGND",
        "type": "power_in",
        "description": "Ground connection (0 V) for digital modules (substrate)."
      },
      {
        "number": "7",
        "name": "DCLK",
        "type": "output",
        "description": "Clock for data in both receive and transmit mode; can be used as receive data output in asynchronous mode, and is high-impedance in power down (BIAS_PD = 1)."
      },
      {
        "number": "8",
        "name": "DIO",
        "type": "bidirectional",
        "description": "Data input in transmit mode and data output in receive mode; can also start power-up sequencing in receive, and is high-impedance in power down (BIAS_PD = 1)."
      },
      {
        "number": "9",
        "name": "LOCK",
        "type": "output",
        "description": "PLL lock indicator, active low; can also be used as a general digital output or as receive data output in synchronous NRZ/Manchester mode, and is high-impedance in power down (BIAS_PD = 1)."
      },
      {
        "number": "10",
        "name": "XOSC_Q1",
        "type": "input",
        "description": "Crystal oscillator or external clock input."
      },
      {
        "number": "11",
        "name": "XOSC_Q2",
        "type": "output",
        "description": "Crystal oscillator output."
      },
      {
        "number": "12",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the crystal oscillator."
      },
      {
        "number": "13",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the IF VGA."
      },
      {
        "number": "14",
        "name": "LNA_EN",
        "type": "output",
        "description": "General digital output that can be used to control an external LNA if higher sensitivity is needed."
      },
      {
        "number": "15",
        "name": "PA_EN",
        "type": "output",
        "description": "General digital output that can be used to control an external PA if higher output power is needed."
      },
      {
        "number": "16",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the global bias generator and IF anti-alias filter."
      },
      {
        "number": "17",
        "name": "R_BIAS",
        "type": "output",
        "description": "Connection for an external precision bias resistor (82 kΩ, ±1%)."
      },
      {
        "number": "18",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the LNA input stage."
      },
      {
        "number": "19",
        "name": "RF_IN",
        "type": "input",
        "description": "RF signal input from the antenna; requires external AC coupling."
      },
      {
        "number": "20",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the LNA."
      },
      {
        "number": "21",
        "name": "RF_OUT",
        "type": "output",
        "description": "RF signal output to the antenna."
      },
      {
        "number": "22",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the LO buffers, mixers, prescaler, and first PA stage."
      },
      {
        "number": "23",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the VCO."
      },
      {
        "number": "24",
        "name": "VC",
        "type": "input",
        "description": "VCO control voltage input from the external loop filter."
      },
      {
        "number": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground connection (0 V) for analog modules (guard)."
      },
      {
        "number": "26",
        "name": "AD_REF",
        "type": "power_in",
        "description": "3 V reference input for the ADC."
      },
      {
        "number": "27",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the charge pump and phase detector."
      },
      {
        "number": "28",
        "name": "CHP_OUT",
        "type": "output",
        "description": "PLL charge pump output to the external loop filter."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply (3 V typical) for the ADC."
      },
      {
        "number": "30",
        "name": "DGND",
        "type": "power_in",
        "description": "Ground connection (0 V) for digital modules (guard)."
      },
      {
        "number": "31",
        "name": "DVDD",
        "type": "power_in",
        "description": "Power supply connection (3 V typical) for digital modules."
      },
      {
        "number": "32",
        "name": "PSEL",
        "type": "input",
        "description": "Programming chip select, active low, for the configuration interface; has an internal pullup resistor."
      },
      {
        "number": "33",
        "name": "AGND",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed die attached pad is labelled AGND in Table 3-1 but has no pin number. It must be soldere; The datasheet's 4.3 supply range (2.3 V to 3.6 V, 3.0 V typical) applies to the whole device; it is ; Pin types are mapped to KiCad ERC classes from the datasheet's Type column: 'Analog output' mapped t",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 39,
        "cost_usd": 0.1983,
        "at": "2026-10-08T21:23:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cc1020",
        "pages": 92,
        "sha256": "95a068512472a742",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cc1020rssr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "afe831be98fa088656575ced69678652cfeb02016fd78294648a04f826511f74",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cc1020rssr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2500feb08ca35d8596b84c55ca9769c4b1e4e4e5878f1add01a97aa0824fa188",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}