SI8261BCC-C-ISR

{
  "slug": "si8261bcc-c-isr",
  "version": "0.1.0",
  "type": "component",
  "description": "SKYWORKS SILICON LABS Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "signal isolation devices",
    "si8261bcc-c-isr",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
    "si8261bcc-c-isr.kicad_sym",
    "si8261bcc-c-isr.kicad_mod",
    "si8261bcc-c-isr.glb",
    "si8261bcc-c-isr.step",
    "si8261bcc-c-isr.lbr",
    "docs/hero.png",
    "docs/si8261bcc-c-isr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "si8261bcc-c-isr-hero.glb",
    "si8261bcc-c-isr-hero.overlay.json",
    "si8261bcc-c-isr-etched.glb"
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  "component": {
    "mpn": "SI8261BCC-C-ISR",
    "manufacturer": "SKYWORKS SILICON LABS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903250999209984",
    "parts": {
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      "footprint": "si8261bcc-c-isr.kicad_mod",
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      "model_3d_plain": "si8261bcc-c-isr-etched.glb",
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      "lbr": "si8261bcc-c-isr.lbr"
    },
    "distributor_links": {
      "lcsc": "C461854",
      "digikey": "336-4918-2-ND",
      "mouser": "634-SI8261BCC-C-ISR"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T21:45:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "336-4918-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "634-SI8261BCC-C-ISR",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; these pins are not internally connected, and should be tied to the ground plane to maximize CMTI performance."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "input",
        "description": "Anode of the LED emulator; VO follows the signal applied to this input with respect to the CATHODE input."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "input",
        "description": "Cathode of the LED emulator; VO follows the signal applied to ANODE with respect to this input."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin is not internally connected, and should be tied to the ground plane to maximize CMTI performance."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "External MOSFET source connection and ground reference for VDD; typically connected to ground but may be tied to a negative or positive voltage."
      },
      {
        "number": "6",
        "name": "VO",
        "type": "output",
        "description": "Output signal; both VO pins (6 and 7) are required to be shorted together for 4.0 A compliance."
      },
      {
        "number": "7",
        "name": "VO",
        "type": "output",
        "description": "Output signal; both VO pins (6 and 7) are required to be shorted together for 4.0 A compliance."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Output-side power supply input referenced to GND, 30 V max (recommended operating supply is 6.5 to 30 V)."
      }
    ],
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        "extractor": "extract_pins 0.3",
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN suffix '-ISR' does not appear in the datasheet. The ordering guide (Table 13, page 25) lists; Pin 1 and pin 4 are both listed as NC in Table 11 with the same note; pin 1 and pin 4 descriptions a"
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        "cost_usd": 0.0685,
        "at": "2026-10-20T21:40:11"
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        "pages": 40,
        "sha256": "0b10b67ed5aa18f6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "file": "si8261bcc-c-isr-etched.step",
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}