SiLM5720CA-DG

{
  "slug": "silm5720ca-dg",
  "version": "0.1.0",
  "type": "component",
  "description": "Sillumin Digital Isolators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "silm5720ca-dg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "silm5720ca-dg.kicad_sym",
    "silm5720ca-dg.kicad_mod",
    "silm5720ca-dg.glb",
    "silm5720ca-dg.step",
    "silm5720ca-dg.lbr",
    "docs/hero.png",
    "docs/silm5720ca-dg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "silm5720ca-dg-hero.glb",
    "silm5720ca-dg-hero.overlay.json",
    "silm5720ca-dg-etched.glb"
  ],
  "component": {
    "mpn": "SiLM5720CA-DG",
    "manufacturer": "Sillumin",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/46b33c208461c3998c05bae9b53e5924.pdf",
    "parts": {
      "symbol": "silm5720ca-dg.kicad_sym",
      "footprint": "silm5720ca-dg.kicad_mod",
      "model_3d": "silm5720ca-dg-hero.glb",
      "model_3d_plain": "silm5720ca-dg-etched.glb",
      "model_3d_step": "silm5720ca-dg-etched.step",
      "model_3d_step_plain": "silm5720ca-dg.step",
      "lbr": "silm5720ca-dg.lbr"
    },
    "distributor_links": {
      "lcsc": "C41433638"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:45:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input-side power supply, which must be within 2.25 V to 5.5 V and should be bypassed with a 0.1 μF capacitor placed as close to the pin as possible."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Channel A input; the input high threshold is 0.7 VCCI (min) and the low threshold is 0.3 VCCI (max), and an open input drives OUTA to its default level (high for SiLM5720, low for the F suffix)."
      },
      {
        "number": "3",
        "name": "INB",
        "type": "input",
        "description": "Channel B input; the input high threshold is 0.7 VCCI (min) and the low threshold is 0.3 VCCI (max), and an open input drives OUTB to its default level (high for SiLM5720, low for the F suffix)."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Input-side power ground, which is the reference for VCC1 and the input-side voltage ratings."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Output-side power ground, which is the reference for VCC2 and the output-side voltage ratings."
      },
      {
        "number": "6",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B output; the datasheet specifies IOH of -4 mA at 5 V, -2 mA at 3.3 V and -1 mA at 2.5 V, and IOL of 4 mA at 5 V, 2 mA at 3.3 V and 1 mA at 2.5 V."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A output; the datasheet specifies IOH of -4 mA at 5 V, -2 mA at 3.3 V and -1 mA at 2.5 V, and IOL of 4 mA at 5 V, 2 mA at 3.3 V and 1 mA at 2.5 V."
      },
      {
        "number": "8",
        "name": "VCC2",
        "type": "power_in",
        "description": "Output-side power supply, which must be within 2.25 V to 5.5 V and should be bypassed with a 0.1 μF capacitor placed as close to the pin 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: The text-extracted Pin Configuration figure (page 3) lists the SiLM5720 pins in an order that does n; The datasheet gives no electrical limits for the supply and ground pins beyond the 2.25 V to 5.5 V s"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0812,
        "at": "2026-10-18T21:43:27"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/46b33c208461c3998c05bae9b53e5924.pdf",
        "pages": 24,
        "sha256": "8237ec301a17aebc",
        "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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      "footprint": "viewers/footprint.html"
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        "extents_mm": [
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        "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": "silm5720ca-dg-etched.step",
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        "seat": "z = 0",
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}