main
Ray Set visibility: public 9cf8004 3h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "xn297lbw",
  "title": "XN297LBW",
  "brief": "Vollgo RF Transceiver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rf and wireless",
    "xn297lbw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XN297LBW",
    "manufacturer": "Vollgo",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590918279735296000",
    "parts": {
      "symbol": "xn297lbw.kicad_sym",
      "footprint": "xn297lbw.kicad_mod",
      "model_3d": "xn297lbw-hero.glb",
      "model_3d_plain": "xn297lbw-etched.glb",
      "model_3d_step": "xn297lbw-etched.step",
      "model_3d_step_plain": "xn297lbw.step",
      "lbr": "xn297lbw.lbr"
    },
    "distributor_links": {
      "lcsc": "C20539416"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:03:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CSN",
        "type": "input",
        "description": "SPI chip select (active low); the chip executes one SPI command per CSN falling edge from high to low."
      },
      {
        "number": "2",
        "name": "SCK",
        "type": "input",
        "description": "SPI serial clock input, with a maximum SPI rate of 4 Mbps in normal operation and 1 Mbps in sleep and standby-I modes."
      },
      {
        "number": "3",
        "name": "DATA",
        "type": "bidirectional",
        "description": "SPI slave data input/output, used as the serial data line for the SPI interface in the SOP8 package."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, +2.3 V to +3.3 V DC (absolute maximum VDD is -0.3 V to 3.6 V); the chip operates normally only when VDD is above 2.2 V."
      },
      {
        "number": "5",
        "name": "XC1",
        "type": "input",
        "description": "Crystal oscillator input, connected to the external crystal (reference schematic uses a 16 MHz crystal)."
      },
      {
        "number": "6",
        "name": "XC2",
        "type": "output",
        "description": "Crystal oscillator output; the reference schematic places a 510 ohm series resistor on this pin to ensure all crystal oscillator types start correctly."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (GND) reference, 0 V."
      },
      {
        "number": "8",
        "name": "ANT",
        "type": "passive",
        "description": "Antenna interface for the 2.4 GHz RF input/output."
      }
    ],
    "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 3 is described only as 'SPI slave data input/output' with no direction or timing limits; it is t; The datasheet gives no electrical limits for the ANT pin; it is typed passive as an RF antenna port.; The datasheet gives the crystal pins' function and the 510 ohm note on XC2 (from the reference schem"
        ],
        "pages_sent": 42,
        "cost_usd": 0.116,
        "at": "2026-10-17T16:01:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590918279735296000",
        "pages": 57,
        "sha256": "5613fac1b6cd79ae",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xn297lbw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xn297lbw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d1c40e817bb3243690648112b1e6f1e18fb8389c90dfa1452cc98c18541f52aa",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vollgo",
      "Package": "SOP-8",
      "Category": "RF And Wireless",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5613fac1b6cd79aec764545a88554d964b77a4ecccf8520e586e0fba1dee9d12",
      "rows": [
        {
          "name": "Supply voltage (absolute max)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (absolute max)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "温度= -40℃~85℃",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Operating frequency",
          "symbol": "fOP",
          "kind": "electrical",
          "unit": "MHz",
          "min": 2400,
          "typ": null,
          "max": 2483,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Data rate",
          "symbol": "DR",
          "kind": "electrical",
          "unit": "Mbps",
          "min": 0.25,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Frequency deviation at 250kbps",
          "symbol": "Δf250K",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 150,
          "max": 180,
          "conditions": "频率偏差为 250kbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Frequency deviation at 1Mbps",
          "symbol": "Δf1M",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 160,
          "max": 300,
          "conditions": "频率偏差为 1Mbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Frequency deviation at 2Mbps",
          "symbol": "Δf2M",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 320,
          "max": 550,
          "conditions": "频率偏差为 2Mbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Typical output power",
          "symbol": "PRF",
          "kind": "electrical",
          "unit": "dBm",
          "min": 2,
          "typ": 8,
          "max": 11,
          "conditions": "典型输出功率",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Output power range",
          "symbol": "PRFC",
          "kind": "electrical",
          "unit": "dBm",
          "min": -35,
          "typ": null,
          "max": 11,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (DC)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 3,
          "max": 3.3,
          "conditions": "",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "SPI data hold time",
          "symbol": "Tdh",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "CSN signal valid time",
          "symbol": "Tcsd",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "SCK frequency",
          "symbol": "Fsck",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "CSN setup time",
          "symbol": "Tcc",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "CSN hold time",
          "symbol": "Tcch",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "CSN high-impedance time",
          "symbol": "Tcdz",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Sleep mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Standby-I current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Standby-III current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 650,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Standby-II current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 780,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "TX @ -35dBm output power",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 9.5,
          "max": null,
          "conditions": "TX @ -20dBm output power",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 16,
          "max": null,
          "conditions": "TX @ 0dBm output power",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 19,
          "max": null,
          "conditions": "TX @ 2dBm output power",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "TX @ 8dBm output power",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 66,
          "max": null,
          "conditions": "TX @ 13dBm output power",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "RX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 16.5,
          "max": null,
          "conditions": "RX @ 2Mbps",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "RX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15.5,
          "max": null,
          "conditions": "RX @ 1Mbps",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "RX mode current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "RX @ 250kbps",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "PLL programming resolution",
          "symbol": "PLLres",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Crystal frequency",
          "symbol": "fXTAL",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 16,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Channel spacing at 250Kbps",
          "symbol": "FCH250K",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "通道间隔为 250Kbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Channel spacing at 1Mbps",
          "symbol": "FCH1M",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "通道间隔为 1Mbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Channel spacing at 2Mbps",
          "symbol": "FCH2M",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "通道间隔为 2Mbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "20dB bandwidth at 2Mbps",
          "symbol": "PBW1",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "发射带数据调制的 20dB 带宽@2Mbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "20dB bandwidth at 1Mbps",
          "symbol": "PBW2",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "发射带数据调制的 20dB 带宽@1Mbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "20dB bandwidth at 250Kbps",
          "symbol": "PBW3",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "发射带数据调制的 20dB 带宽@250Kbps",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Maximum receive input level (BER<0.1%)",
          "symbol": "RXmax",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": 0,
          "max": null,
          "conditions": "误码率<0.1%时的最大接收幅度",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Receiver sensitivity at 2Mbps",
          "symbol": "RXSENS1",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": -83,
          "max": null,
          "conditions": "0.1%BER @2Mbps",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Receiver sensitivity at 1Mbps",
          "symbol": "RXSENS2",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": -87,
          "max": null,
          "conditions": "0.1%BER @1Mbps",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Receiver sensitivity at 250Kbps",
          "symbol": "RXSENS3",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": -91,
          "max": null,
          "conditions": "0.1%BER @250Kbps",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Ground voltage",
          "symbol": "VSS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0,
          "max": null,
          "conditions": "",
          "source_page": 18,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xn297lbw"
  ],
  "discovery_pitch": "XN297LBW (Vollgo) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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