TRF7960RHBR

{
  "slug": "trf7960rhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RF Chips, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "radio frequency chip-antenna",
    "trf7960rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "trf7960rhbr.kicad_sym",
    "trf7960rhbr.kicad_mod",
    "trf7960rhbr.glb",
    "trf7960rhbr.step",
    "trf7960rhbr.lbr",
    "docs/hero.png",
    "docs/trf7960rhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "trf7960rhbr-hero.glb",
    "trf7960rhbr-hero.overlay.json",
    "trf7960rhbr-etched.glb"
  ],
  "component": {
    "mpn": "TRF7960RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Radio Frequency Chip/Antenna",
    "subcategory": "RF Chips",
    "datasheet": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1085/TRF7960%2C61_Rev2017.pdf",
    "parts": {
      "symbol": "trf7960rhbr.kicad_sym",
      "footprint": "trf7960rhbr.kicad_mod",
      "model_3d": "trf7960rhbr-hero.glb",
      "model_3d_plain": "trf7960rhbr-etched.glb",
      "model_3d_step": "trf7960rhbr-etched.step",
      "model_3d_step_plain": "trf7960rhbr.step",
      "lbr": "trf7960rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2654799",
      "digikey": "481-1107-2-ND",
      "mouser": "595-TRF7960RHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:44:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "481-1107-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TRF7960RHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD_A",
        "type": "power_out",
        "description": "Internal regulated supply output of 2.7 V to 3.4 V for analog circuitry."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "External supply input to the chip, 2.7 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "VDD_RF",
        "type": "power_out",
        "description": "Internal regulated supply of 2.7 V to 5 V, normally connected to VDD_PA (pin 4)."
      },
      {
        "number": "4",
        "name": "VDD_PA",
        "type": "power_in",
        "description": "Supply for the PA, normally connected externally to VDD_RF (pin 3)."
      },
      {
        "number": "5",
        "name": "TX_OUT",
        "type": "output",
        "description": "RF output with selectable output power of 100 mW at 8 Ω or 200 mW at 4 Ω with VDD = 5 V."
      },
      {
        "number": "6",
        "name": "VSS_RF",
        "type": "power_in",
        "description": "Negative supply for the PA, normally connected to circuit ground."
      },
      {
        "number": "7",
        "name": "VSS_RX",
        "type": "power_in",
        "description": "Negative supply for the RX inputs, normally connected to circuit ground."
      },
      {
        "number": "8",
        "name": "RX_IN1",
        "type": "input",
        "description": "RX input used for AM reception."
      },
      {
        "number": "9",
        "name": "RX_IN2",
        "type": "input",
        "description": "RX input used for PM reception."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip substrate ground."
      },
      {
        "number": "11",
        "name": "BAND_GAP",
        "type": "output",
        "description": "Band-gap voltage of 1.6 V serving as internal analog voltage reference, which must be AC-bypassed to ground."
      },
      {
        "number": "12",
        "name": "ASK/OOK",
        "type": "bidirectional",
        "description": "Direct mode selects ASK or OOK modulation (0 = ASK, 1 = OOK), and the pin can also be configured to provide the received analog signal output (ANA_OUT)."
      },
      {
        "number": "13",
        "name": "IRQ",
        "type": "output",
        "description": "Interrupt request output to prompt the MCU for attention."
      },
      {
        "number": "14",
        "name": "MOD",
        "type": "input",
        "description": "Direct mode external modulation input."
      },
      {
        "number": "15",
        "name": "VSS_A",
        "type": "power_in",
        "description": "Negative supply for internal analog circuits, normally connected to circuit ground."
      },
      {
        "number": "16",
        "name": "VDD_I/O",
        "type": "power_in",
        "description": "Supply for I/O communications of 1.8 V to 5.5 V, connected to VIN for 5-V communication or VDD_X for 3.3-V communication."
      },
      {
        "number": "17",
        "name": "I/O_0",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; tied to VSS or VDD depending on SPI mode selection."
      },
      {
        "number": "18",
        "name": "I/O_1",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; tied to VDD or VSS depending on SPI mode selection."
      },
      {
        "number": "19",
        "name": "I/O_2",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; tied to VDD or VSS depending on SPI mode selection."
      },
      {
        "number": "20",
        "name": "I/O_3",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication."
      },
      {
        "number": "21",
        "name": "I/O_4",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; used as SPI slave select (SS) when SPI with SS is selected."
      },
      {
        "number": "22",
        "name": "I/O_5",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; serves as strobe out clock for serial communication and data clock output in direct mode."
      },
      {
        "number": "23",
        "name": "I/O_6",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; serves as MISO for SPI and serial bit data output or subcarrier signal in direct mode."
      },
      {
        "number": "24",
        "name": "I/O_7",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; serves as MOSI for SPI."
      },
      {
        "number": "25",
        "name": "EN2",
        "type": "input",
        "description": "Pulse enable and selection of power-down mode; if connected to VIN, VDD_X stays active during power down to support the MCU."
      },
      {
        "number": "26",
        "name": "DATA_CLK",
        "type": "input",
        "description": "Clock input for MCU communication in parallel and serial modes."
      },
      {
        "number": "27",
        "name": "SYS_CLK",
        "type": "output",
        "description": "Clock for the MCU at 3.39, 6.78, or 13.56 MHz when EN = 1, or 60 kHz when EN = 0 and EN2 = 1."
      },
      {
        "number": "28",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input; when EN = 0 the chip is in power-down mode."
      },
      {
        "number": "29",
        "name": "VSS_D",
        "type": "power_in",
        "description": "Negative supply for internal digital circuits, normally connected to circuit ground."
      },
      {
        "number": "30",
        "name": "OSC_OUT",
        "type": "output",
        "description": "Crystal oscillator output."
      },
      {
        "number": "31",
        "name": "OSC_IN",
        "type": "input",
        "description": "Crystal oscillator input for the single external 13.56-MHz crystal."
      },
      {
        "number": "32",
        "name": "VDD_X",
        "type": "power_out",
        "description": "Internally regulated supply of 2.7 V to 3.4 V for external circuitry such as the MCU."
      },
      {
        "number": "33",
        "name": "EP",
        "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 thermal pad (EP) of the VQFN-32 package is connected to circuit ground per Table 4-1 but"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0285,
        "at": "2026-10-28T15:43:54"
      },
      "datasheet": {
        "url": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1085/TRF7960%2C61_Rev2017.pdf",
        "pages": 54,
        "sha256": "bcd3653fc5fdb692",
        "source_tier": "mfr"
      },
      "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": "trf7960rhbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "trf7960rhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "65357d73275d073c4dfebfe95869fedf513fcce2477de16a6e206d78c6bb54fb",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}