JSM66302

{
  "slug": "jsm66302",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI RFID ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "jsm66302",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "jsm66302.kicad_sym",
    "jsm66302.kicad_mod",
    "jsm66302.glb",
    "jsm66302.step",
    "jsm66302.lbr",
    "docs/hero.png",
    "docs/jsm66302-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jsm66302-hero.glb",
    "jsm66302-hero.overlay.json",
    "jsm66302-etched.glb"
  ],
  "component": {
    "mpn": "JSM66302",
    "manufacturer": "JSMSEMI",
    "package": "QFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RFID ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944379713097728",
    "parts": {
      "symbol": "jsm66302.kicad_sym",
      "footprint": "jsm66302.kicad_mod",
      "model_3d": "jsm66302-hero.glb",
      "model_3d_plain": "jsm66302-etched.glb",
      "model_3d_step": "jsm66302-etched.step",
      "model_3d_step_plain": "jsm66302.step",
      "lbr": "jsm66302.lbr"
    },
    "distributor_links": {
      "lcsc": "C2900648"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:36:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TDO / OUT0",
        "type": "output",
        "description": "Test data output for the boundary scan interface, or general purpose output 0 when enabled via PinEn."
      },
      {
        "number": "2",
        "name": "TDI / OUT1",
        "type": "input",
        "description": "Test data input for the boundary scan interface, or general purpose output 1 when enabled via PinEn."
      },
      {
        "number": "3",
        "name": "TMS / OUT2",
        "type": "input",
        "description": "Test mode select for the boundary scan interface, or general purpose output 2 when enabled via PinEn."
      },
      {
        "number": "4",
        "name": "TCK / OUT3",
        "type": "input",
        "description": "Test clock for the boundary scan interface, or general purpose output 3 when enabled via PinEn."
      },
      {
        "number": "5",
        "name": "SIGIN/OUT7",
        "type": "input",
        "description": "Listed as contactless communication interface output in the description, but typed as input in the table; general purpose output 7 when enabled via PinEn."
      },
      {
        "number": "6",
        "name": "SIGOUT",
        "type": "output",
        "description": "Listed as contactless communication interface input in the description, but typed as output in the table; configurable via SigOut register (3-state, 0, 1 or internal signal monitor)."
      },
      {
        "number": "7",
        "name": "DVDD",
        "type": "power_out",
        "description": "Digital power supply buffer; this pin is used for connection of a buffer capacitor and connecting a supply voltage may damage the device."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply; VDD must always be the same or higher voltage than PVDD, with a 3.0 V to 5.5 V supply range in the quick reference."
      },
      {
        "number": "9",
        "name": "AVDD",
        "type": "power_out",
        "description": "Analog power supply buffer; this pin is used for connection of a buffer capacitor and connecting a supply voltage may damage the device."
      },
      {
        "number": "10",
        "name": "AUX1",
        "type": "output",
        "description": "Auxiliary output used for analog test signals."
      },
      {
        "number": "11",
        "name": "AUX2",
        "type": "output",
        "description": "Auxiliary output used for analog test signals."
      },
      {
        "number": "12",
        "name": "RXP",
        "type": "input",
        "description": "Receiver input pin for the received RF signal."
      },
      {
        "number": "13",
        "name": "RXN",
        "type": "input",
        "description": "Receiver input pin for the received RF signal."
      },
      {
        "number": "14",
        "name": "VMID",
        "type": "power_out",
        "description": "Internal receiver reference voltage; used for connection of a buffer capacitor and connecting a supply voltage may damage the device."
      },
      {
        "number": "15",
        "name": "TX2",
        "type": "output",
        "description": "Transmitter 2 output delivering the modulated 13.56 MHz carrier."
      },
      {
        "number": "16",
        "name": "TVSS",
        "type": "power_in",
        "description": "Transmitter ground supplying the output stage of TX1 and TX2."
      },
      {
        "number": "17",
        "name": "TX1",
        "type": "output",
        "description": "Transmitter 1 output delivering the modulated 13.56 MHz carrier."
      },
      {
        "number": "18",
        "name": "TVDD",
        "type": "power_in",
        "description": "Transmitter voltage supply; 3.0 V to 5.5 V per the quick reference data."
      },
      {
        "number": "19",
        "name": "XTAL1",
        "type": "input",
        "description": "Crystal oscillator input to the inverting amplifier; also the input for an externally generated 27.12 MHz clock."
      },
      {
        "number": "20",
        "name": "XTAL2",
        "type": "output",
        "description": "Crystal oscillator output from the inverting amplifier of the oscillator."
      },
      {
        "number": "21",
        "name": "PDOWN",
        "type": "input",
        "description": "Power down (reset) input; the power-down current is specified with this pin pulled HIGH."
      },
      {
        "number": "22",
        "name": "CLKOUT / OUT6",
        "type": "output",
        "description": "Clock output, or general purpose output 6 when enabled via PinEn."
      },
      {
        "number": "23",
        "name": "SCL",
        "type": "output",
        "description": "Serial clock line for the host I2C interface (typed as output in the table)."
      },
      {
        "number": "24",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line for the host I2C interface."
      },
      {
        "number": "25",
        "name": "PVDD",
        "type": "power_in",
        "description": "Pad power supply; must always be the same or lower voltage than VDD."
      },
      {
        "number": "26",
        "name": "IFSEL0 / OUT4",
        "type": "input",
        "description": "Host interface selection 0, or general purpose output 4 when enabled via PinEn."
      },
      {
        "number": "27",
        "name": "IFSEL1 / OUT5",
        "type": "input",
        "description": "Host interface selection 1, or general purpose output 5 when enabled via PinEn."
      },
      {
        "number": "28",
        "name": "IF0",
        "type": "bidirectional",
        "description": "Multifunction host interface pin that can be assigned to RS232, SPI, I2C or I2CL."
      },
      {
        "number": "29",
        "name": "IF1",
        "type": "bidirectional",
        "description": "Multifunction host interface pin that can be assigned to SPI, I2C or I2CL."
      },
      {
        "number": "30",
        "name": "IF2",
        "type": "bidirectional",
        "description": "Multifunction host interface pin that can be assigned to RS232, SPI, I2C or I2CL."
      },
      {
        "number": "31",
        "name": "IF3",
        "type": "bidirectional",
        "description": "Multifunction host interface pin that can be assigned to RS232, SPI, I2C or I2CL."
      },
      {
        "number": "32",
        "name": "IRQ",
        "type": "output",
        "description": "Interrupt request output signalling an interrupt event."
      },
      {
        "number": "33",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground and heat sink connection (exposed pad)."
      }
    ],
    "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: Package mismatch: the requested package is QFN-32-EP(5x5), but the only pinout in the supplied pages; Pin 33 is the exposed heat sink pad, shown in Fig. 2 and Table 4 as VSS; it is the only exposed-pad ; Source inconsistencies: pin 5 (SIGIN/OUT7) is described as an output but typed I in Table 4, and pin"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0902,
        "at": "2026-10-18T01:34:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944379713097728",
        "pages": 139,
        "sha256": "ce86b9e73e03cbc2",
        "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": "jsm66302.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jsm66302-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": "de877082a7550c247308258fdf90e7bd34dd099424c6eefd2f10b5bc3b216baa",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}