LR680K

{
  "slug": "lr680k",
  "version": "0.1.0",
  "type": "component",
  "description": "蜂鸟无线 RF Transceiver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "lr680k",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lr680k.kicad_sym",
    "lr680k.kicad_mod",
    "lr680k.glb",
    "lr680k.step",
    "lr680k.lbr",
    "docs/hero.png",
    "docs/lr680k-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lr680k-hero.glb",
    "lr680k-hero.overlay.json",
    "lr680k-etched.glb"
  ],
  "component": {
    "mpn": "LR680K",
    "manufacturer": "蜂鸟无线",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921210899345408",
    "parts": {
      "symbol": "lr680k.kicad_sym",
      "footprint": "lr680k.kicad_mod",
      "model_3d": "lr680k-hero.glb",
      "model_3d_plain": "lr680k-etched.glb",
      "model_3d_step": "lr680k-etched.step",
      "model_3d_step_plain": "lr680k.step",
      "lbr": "lr680k.lbr"
    },
    "distributor_links": {
      "lcsc": "C22369155"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:24:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSSRF",
        "type": "power_in",
        "description": "Ground (RF ground) pin of the receiver."
      },
      {
        "number": "2",
        "name": "ANT",
        "type": "input",
        "description": "Antenna input for the RF signal."
      },
      {
        "number": "3",
        "name": "VDDRF",
        "type": "power_in",
        "description": "Positive power supply pin (datasheet supply voltage 2 to 5.5 V, typical 5 V)."
      },
      {
        "number": "4",
        "name": "CTH",
        "type": "passive",
        "description": "Demodulator low-pass filter output with internal 120 kOhm output resistance, connected to ground through an external capacitor (330 uF recommended), providing the average-voltage reference for the comparator."
      },
      {
        "number": "5",
        "name": "DOUT",
        "type": "output",
        "description": "Data output pin."
      },
      {
        "number": "6",
        "name": "SHUT",
        "type": "input",
        "description": "Enable pin: 0 for normal operation, VDD to shut down; requires external control and is high-impedance internally."
      },
      {
        "number": "7",
        "name": "CAGC",
        "type": "passive",
        "description": "AGC module filter capacitor pin, connected to ground through an external capacitor (1 uF recommended)."
      },
      {
        "number": "8",
        "name": "OSC",
        "type": "passive",
        "description": "Reference oscillator input for a crystal or ceramic resonator (crystal required in narrow-bandwidth mode); a clock signal can also be driven directly into it."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet is inconsistent on supply voltage: features list says 4V~5.5V, electrical table says 2 to ; Pin types for ANT, CTH, CAGC, OSC are inferred from the described function; the datasheet does not s",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1721,
        "at": "2026-10-17T15:23:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921210899345408",
        "pages": 10,
        "sha256": "b7558906f06fa359",
        "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": "lr680k.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lr680k-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4bca893817d1d819dfc64ca4cd7648501036237ba92f9bda7103bdde817d6c50",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}