NSI8222N1-DSPR

{
  "slug": "nsi8222n1-dspr",
  "version": "0.1.0",
  "type": "component",
  "description": "NOVOSENSE Digital Isolators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "nsi8222n1-dspr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "nsi8222n1-dspr.kicad_sym",
    "nsi8222n1-dspr.kicad_mod",
    "nsi8222n1-dspr.glb",
    "nsi8222n1-dspr.step",
    "nsi8222n1-dspr.lbr",
    "docs/hero.png",
    "docs/nsi8222n1-dspr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nsi8222n1-dspr-hero.glb",
    "nsi8222n1-dspr-hero.overlay.json",
    "nsi8222n1-dspr-etched.glb"
  ],
  "component": {
    "mpn": "NSI8222N1-DSPR",
    "manufacturer": "NOVOSENSE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589042006034665472",
    "parts": {
      "symbol": "nsi8222n1-dspr.kicad_sym",
      "footprint": "nsi8222n1-dspr.kicad_mod",
      "model_3d": "nsi8222n1-dspr-hero.glb",
      "model_3d_plain": "nsi8222n1-dspr-etched.glb",
      "model_3d_step": "nsi8222n1-dspr-etched.step",
      "model_3d_step_plain": "nsi8222n1-dspr.step",
      "lbr": "nsi8222n1-dspr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3029755"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:08:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Power supply for isolator side 1, specified at 2.5 V to 5.5 V, with a 0.1 µF bypass capacitor to GND1 placed as close to the package as possible."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Logic input A referenced to GND1; VIH is at least 2 V and VIL at most 0.8 V, and the input must stay between -0.4 V and VDD+0.4 V with an absolute maximum of 6.5 V."
      },
      {
        "number": "3",
        "name": "OUTB",
        "type": "output",
        "description": "Logic output B; VOH is at least VDD−0.4 V at IOH ≤ 4 mA and VOL is at most 0.4 V at IOL ≤ 4 mA, with output current limited to ±15 mA absolute maximum."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground 1, the ground reference for isolator side 1."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground 2, the ground reference for isolator side 2."
      },
      {
        "number": "6",
        "name": "INB",
        "type": "input",
        "description": "Logic input B; VIH is at least 2 V and VIL at most 0.8 V, and the input must stay between -0.4 V and VDD+0.4 V with an absolute maximum of 6.5 V."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Logic output A; VOH is at least VDD−0.4 V at IOH ≤ 4 mA and VOL is at most 0.4 V at IOL ≤ 4 mA, with output current limited to ±15 mA absolute maximum."
      },
      {
        "number": "8",
        "name": "VDD2",
        "type": "power_in",
        "description": "Power supply for isolator side 2, specified at 2.5 V to 5.5 V, with a 0.1 µF bypass capacitor to GND2 placed as close to the package as possible."
      }
    ],
    "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 numbers come from Table 1.1, the NSi8222N column (page 3). The Figure 1.3 package drawing is not; The datasheet does not state which isolator side each logic input and output belongs to on the SOP8 ; The MPN suffix N1 means default output high on power loss (Order Information, page 26). The pinout i"
        ],
        "pages_sent": 31,
        "cost_usd": 0.094,
        "at": "2026-10-18T01:06:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589042006034665472",
        "pages": 31,
        "sha256": "a44b95fb4fbf6bb2",
        "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": "nsi8222n1-dspr.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "nsi8222n1-dspr-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": "0d50e5c59071afe624db49908fa9b431d7274161690479651852c023f20c9c89",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}