TRF7962ARHBR

{
  "slug": "trf7962arhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RFID ICs, HVQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "trf7962arhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "trf7962arhbr.kicad_sym",
    "trf7962arhbr.kicad_mod",
    "trf7962arhbr.glb",
    "trf7962arhbr.step",
    "trf7962arhbr.lbr",
    "docs/hero.png",
    "docs/trf7962arhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "trf7962arhbr-hero.glb",
    "trf7962arhbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TRF7962ARHBR",
    "manufacturer": "Texas Instruments",
    "package": "HVQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RFID ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/trf7962a",
    "parts": {
      "symbol": "trf7962arhbr.kicad_sym",
      "footprint": "trf7962arhbr.kicad_mod",
      "model_3d": "trf7962arhbr-hero.glb",
      "model_3d_plain": "trf7962arhbr.glb",
      "model_3d_step": "trf7962arhbr-etched.step",
      "model_3d_step_plain": "trf7962arhbr.step",
      "lbr": "trf7962arhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C80566",
      "digikey": "296-46402-2-ND",
      "mouser": "595-TRF7962ARHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T00:07:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46402-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TRF7962ARHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD_A",
        "type": "power_out",
        "description": "Internally regulated supply output of 2.7 V to 3.4 V for the 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": "Internally regulated supply output of 2.7 V to 5 V, normally connected to VDD_PA (pin 4)."
      },
      {
        "number": "4",
        "name": "VDD_PA",
        "type": "power_in",
        "description": "Supply input for the power amplifier, 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 or 200 mW when VDD = 5 V."
      },
      {
        "number": "6",
        "name": "VSS_PA",
        "type": "power_in",
        "description": "Negative supply for the power amplifier, normally connected to circuit ground."
      },
      {
        "number": "7",
        "name": "VSS_RX",
        "type": "power_in",
        "description": "Negative supply for the receive inputs, normally connected to circuit ground."
      },
      {
        "number": "8",
        "name": "RX_IN1",
        "type": "input",
        "description": "Main receive input."
      },
      {
        "number": "9",
        "name": "RX_IN2",
        "type": "input",
        "description": "Auxiliary receive input."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip substrate ground."
      },
      {
        "number": "11",
        "name": "BAND_GAP",
        "type": "output",
        "description": "Internal analog voltage reference output, bandgap voltage VBG = 1.6 V."
      },
      {
        "number": "12",
        "name": "ASK/OOK",
        "type": "bidirectional",
        "description": "Selects ASK (0) or OOK (1) modulation for direct modes 0 and 1; can also be configured as an output providing the received analog signal."
      },
      {
        "number": "13",
        "name": "IRQ",
        "type": "output",
        "description": "Interrupt request output to the MCU."
      },
      {
        "number": "14",
        "name": "MOD",
        "type": "bidirectional",
        "description": "External data modulation input for direct mode 0 or 1, and subcarrier digital data output (see registers 0x1A and 0x1B)."
      },
      {
        "number": "15",
        "name": "VSS_A",
        "type": "power_in",
        "description": "Negative supply for the internal analog circuits, connected to GND."
      },
      {
        "number": "16",
        "name": "VDD_I/O",
        "type": "power_in",
        "description": "Supply for the I/O communication level shifter, 1.8 V up to VIN; VIN must never be exceeded."
      },
      {
        "number": "17",
        "name": "I/O_0",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; hard-wired (with I/O_1 and I/O_2) to select the SPI mode when SPI is used."
      },
      {
        "number": "18",
        "name": "I/O_1",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; hard-wired (with I/O_0 and I/O_2) to select the SPI mode when SPI is used."
      },
      {
        "number": "19",
        "name": "I/O_2",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; hard-wired (with I/O_0 and I/O_1) to select the SPI mode when SPI is used."
      },
      {
        "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; serves as slave select (active low) in SPI mode."
      },
      {
        "number": "22",
        "name": "I/O_5",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; serves as data clock output in direct mode 1."
      },
      {
        "number": "23",
        "name": "I/O_6",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; serves as MISO in SPI mode and as serial bit data output in direct mode 1 or subcarrier signal in direct mode 0."
      },
      {
        "number": "24",
        "name": "I/O_7",
        "type": "bidirectional",
        "description": "I/O pin for parallel communication; serves as MOSI in SPI mode."
      },
      {
        "number": "25",
        "name": "EN2",
        "type": "input",
        "description": "Selects power-down mode; if connected to VIN, VDD_X remains active during power-down mode 2."
      },
      {
        "number": "26",
        "name": "DATA_CLK",
        "type": "input",
        "description": "Data clock input for MCU communication, parallel and serial."
      },
      {
        "number": "27",
        "name": "SYS_CLK",
        "type": "output",
        "description": "System clock output for the MCU: with EN = 1 set by register 0x09 (off, 3.39 MHz, 6.78 MHz or 13.56 MHz); 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 sleep or power-down mode."
      },
      {
        "number": "29",
        "name": "VSS_D",
        "type": "power_in",
        "description": "Negative supply for the internal digital circuits."
      },
      {
        "number": "30",
        "name": "OSC_OUT",
        "type": "output",
        "description": "Crystal or oscillator output; can be left open when an external clock is applied to OSC_IN."
      },
      {
        "number": "31",
        "name": "OSC_IN",
        "type": "input",
        "description": "Crystal or oscillator input for the 13.56 MHz system clock; an external clock source can be connected here."
      },
      {
        "number": "32",
        "name": "VDD_X",
        "type": "power_out",
        "description": "Internally regulated supply output of 2.7 V to 3.4 V for digital circuits and external devices such as an 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: Pin name is BAND_GAP in the Table 4-1 signal list but BG in the pin diagram; the table name was used; Table 4-1 gives both an input and output function for these pins. They are typed bidirectional here;; Table 4-1 classifies these supply pins as INP (input). They are typed power_in because they are supp",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.089,
        "at": "2026-10-08T00:06:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/trf7962a",
        "pages": 73,
        "sha256": "7af772dcfc3be925",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "90af021df1253eae35bee4f4a4f9ba63bcf4a308f6e9f12d58f6e00181c23140",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "trf7962arhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "0ab4dec041b54da16187321934819e628cd9659da3f5f7a1798c3c1b369a1516",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}