TMS3705FDRQ1

{
  "slug": "tms3705fdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RFID ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "rf and wireless",
    "tms3705fdrq1",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
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    "tms3705fdrq1.kicad_mod",
    "tms3705fdrq1.glb",
    "tms3705fdrq1.step",
    "tms3705fdrq1.lbr",
    "docs/hero.png",
    "docs/tms3705fdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tms3705fdrq1-hero.glb",
    "tms3705fdrq1-hero.overlay.json"
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  "component": {
    "mpn": "TMS3705FDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "RF And Wireless",
    "subcategory": "RFID ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581800818231660544",
    "parts": {
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      "footprint": "tms3705fdrq1.kicad_mod",
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      "model_3d_plain": "tms3705fdrq1.glb",
      "model_3d_step": "tms3705fdrq1-etched.step",
      "model_3d_step_plain": "tms3705fdrq1.step",
      "lbr": "tms3705fdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C20345957",
      "digikey": "296-TMS3705FDRQ1TR-ND",
      "mouser": "595-TMS3705FDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T20:02:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMS3705FDRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS3705FDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSE",
        "type": "input",
        "description": "Input of the RF amplifier; the analog voltage must stay within -0.3 V to VDD + 0.3 V and the input current within ±5 mA."
      },
      {
        "number": "2",
        "name": "SFB",
        "type": "output",
        "description": "Output of the RF amplifier; input current in case of overvoltage is limited to ±5 mA."
      },
      {
        "number": "3",
        "name": "D_TST",
        "type": "output",
        "description": "Test output for digital signals; voltage must stay within -0.3 V to VDD + 0.3 V, overload clamping current within ±5 mA, and output current within -1 mA (IOH) to 1 mA (IOL)."
      },
      {
        "number": "4",
        "name": "A_TST",
        "type": "output",
        "description": "Test output for analog signals; voltage must stay within -0.3 V to VDD + 0.3 V and input current within ±5 mA."
      },
      {
        "number": "5",
        "name": "ANT1",
        "type": "output",
        "description": "Antenna output 1 (driver output); output voltage must stay within -0.3 V to VDD + 0.3 V and output peak current is limited to ±1.1 A."
      },
      {
        "number": "6",
        "name": "VSSA",
        "type": "power_in",
        "description": "Ground for the full bridge drivers; supply pins VDD, VSS/VSSB, VDDA and VSSA have a recommended range of 4.5 to 5.5 V (5 V nominal) and an absolute maximum of 7 V."
      },
      {
        "number": "7",
        "name": "ANT2",
        "type": "output",
        "description": "Antenna output 2 (driver output); output voltage must stay within -0.3 V to VDD + 0.3 V and output peak current is limited to ±1.1 A."
      },
      {
        "number": "8",
        "name": "VDDA",
        "type": "power_in",
        "description": "Voltage supply for the full bridge drivers; recommended 4.5 to 5.5 V (5 V nominal), absolute maximum 7 V."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Voltage supply for nonpower blocks; recommended 4.5 to 5.5 V (5 V nominal), absolute maximum 7 V."
      },
      {
        "number": "10",
        "name": "OSC2",
        "type": "output",
        "description": "Oscillator output; voltage must stay within -0.3 V to VDD + 0.3 V."
      },
      {
        "number": "11",
        "name": "OSC1",
        "type": "input",
        "description": "Oscillator input; voltage must stay within -0.3 V to VDD + 0.3 V, with VIH of 0.7 VDD and VIL of 0.3 VDD, and oscillator frequency of 4 MHz."
      },
      {
        "number": "12",
        "name": "VSS/VSSB",
        "type": "power_in",
        "description": "Ground for nonpower blocks and PLL."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "14",
        "name": "SCIO",
        "type": "output",
        "description": "Data output to the microcontroller; voltage must stay within -0.3 V to VDD + 0.3 V, with output current of -1 mA (IOH) and 1 mA (IOL) and overload clamping current within ±5 mA."
      },
      {
        "number": "15",
        "name": "F_SEL",
        "type": "input",
        "description": "Control input for frequency selection (default high); VIH is 0.7 VDD and VIL is 0.2 VDD, with input voltage limited to -0.3 V to VDD + 0.3 V."
      },
      {
        "number": "16",
        "name": "TXCT",
        "type": "input",
        "description": "Control input from the microcontroller (default high); VIH is 0.7 VDD and VIL is 0.3 VDD, with input voltage limited to -0.3 V to VDD + 0.3 V."
      }
    ],
    "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: Figure 7-1 (pin diagram) text is garbled in the extraction, so pin positions were taken from the num; Pin types were mapped to KiCad ERC classes from the datasheet's signal types: analog/driver outputs ; Electrical limits in the descriptions come from the Absolute Maximum Ratings and Recommended Operati"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0557,
        "at": "2026-10-10T20:02:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581800818231660544",
        "pages": 26,
        "sha256": "d1037db995b710cf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "checked": "2026-10-10",
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}