VI520R

{
  "schema_version": 1,
  "type": "component",
  "slug": "vi520r",
  "title": "VI520R",
  "brief": "VIBRATION 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",
    "vi520r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "VI520R",
    "manufacturer": "VIBRATION",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918269541552128",
    "parts": {
      "symbol": "vi520r.kicad_sym",
      "footprint": "vi520r.kicad_mod",
      "model_3d": "vi520r-hero.glb",
      "model_3d_plain": "vi520r-etched.glb",
      "model_3d_step": "vi520r-etched.step",
      "model_3d_step_plain": "vi520r.step",
      "lbr": "vi520r.lbr"
    },
    "distributor_links": {
      "lcsc": "C968714"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T11:19:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "2",
        "name": "ANT",
        "type": "input",
        "description": "RF signal input pin that receives the ASK/OOK modulated signal from the antenna."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin rated DC 2.0 V to 5.5 V (typical 3.3 V); the datasheet recommends a 47 Ω series resistor on the RF supply pin in 5 V applications."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave this pin floating."
      },
      {
        "number": "5",
        "name": "DO",
        "type": "output",
        "description": "Demodulated digital data signal output."
      },
      {
        "number": "6",
        "name": "SHUT",
        "type": "input",
        "description": "Operating mode select: connect to VDD for shutdown mode and to GND for operating mode, with a 3 ms start time when SHUT is pulled low to receive."
      },
      {
        "number": "7",
        "name": "SQ",
        "type": "input",
        "description": "Squelch select: leave floating or connect to VDD to enable squelch, and connect to GND to disable squelch."
      },
      {
        "number": "8",
        "name": "RO",
        "type": "input",
        "description": "External crystal pin (REFOSC) for the reference oscillator, using 9.81563 MHz for 315 MHz or 13.52127 MHz for 433.92 MHz with a 20 ppm, 20 pF load crystal; an external clock of 0.3-0.7 V peak-to-peak may instead be AC-coupled into this pin."
      }
    ],
    "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: The pin table labels RO as type 'I' (input), but the pin functions as an external crystal/reference ; Supply range is inconsistent within the datasheet: the pin table and operating conditions give 2.0 V; Pin descriptions were translated from the Chinese pin table on page 3. Pin 8 crystal details are dra"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0316,
        "at": "2026-10-18T11:17:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918269541552128",
        "pages": 6,
        "sha256": "a9a6edf02f556336",
        "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": "vi520r.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "vi520r-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "46d78d365ee870bd9518667528529dcfc76540a5622250a3bbca4eb0a7eea37a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "VIBRATION",
      "Package": "SOP-8",
      "Category": "RF And Wireless",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a9a6edf02f5563366146cd012b01f568a593c350be752c62b315e3682a07cbd5",
      "rows": [
        {
          "name": "电源电压 (supply voltage), recommended operating",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": 3.3,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作温度 (operating temperature)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "电源电压 (supply voltage), absolute maximum",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "接口电压 (interface voltage), absolute maximum",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "储藏温度 (storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD level, human body model",
          "symbol": "VHBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -8,
          "typ": null,
          "max": 8,
          "conditions": "人体模型（HBM）",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "电源电压 (supply voltage), receiver specification",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "数据率 (data rate)",
          "symbol": "DR",
          "kind": "electrical",
          "unit": "kbps",
          "min": 0.1,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "晶体频率精度 (crystal frequency accuracy)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "vi520r"
  ],
  "discovery_pitch": "VI520R (VIBRATION) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
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}