DALC112S1RL

{
  "slug": "dalc112s1rl",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics ESD And Surge Protection (TVS/ESD), SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "dalc112s1rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "dalc112s1rl.kicad_sym",
    "dalc112s1rl.kicad_mod",
    "dalc112s1rl.glb",
    "dalc112s1rl.step",
    "dalc112s1rl.lbr",
    "docs/hero.png",
    "docs/dalc112s1rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DALC112S1RL",
    "manufacturer": "STMicroelectronics",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588939165002448896",
    "parts": {
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      "footprint": "dalc112s1rl.kicad_mod",
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      "model_3d_plain": "dalc112s1rl.glb",
      "model_3d_step": "dalc112s1rl-etched.step",
      "model_3d_step_plain": "dalc112s1rl.step",
      "lbr": "dalc112s1rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C1973806"
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O 5",
        "type": "bidirectional",
        "description": "Signal line 5 protected by diode clamping pair to reference voltages with VRRM = 18V per diode and capacitance < 5pF."
      },
      {
        "number": "2",
        "name": "I/O 6",
        "type": "bidirectional",
        "description": "Signal line 6 protected by diode clamping pair to reference voltages with VRRM = 18V per diode and capacitance < 5pF."
      },
      {
        "number": "3",
        "name": "I/O 1",
        "type": "bidirectional",
        "description": "Signal line 1 protected by diode clamping pair to reference voltages with VRRM = 18V per diode and capacitance < 5pF."
      },
      {
        "number": "4",
        "name": "I/O 2",
        "type": "bidirectional",
        "description": "Signal line 2 protected by diode clamping pair to reference voltages with VRRM = 18V per diode and capacitance < 5pF."
      },
      {
        "number": "5",
        "name": "I/O 3",
        "type": "bidirectional",
        "description": "Signal line 3 protected by diode clamping pair to reference voltages with VRRM = 18V per diode and capacitance < 5pF."
      },
      {
        "number": "6",
        "name": "I/O 4",
        "type": "bidirectional",
        "description": "Signal line 4 protected by diode clamping pair to reference voltages with VRRM = 18V per diode and capacitance < 5pF."
      },
      {
        "number": "7",
        "name": "REF 1",
        "type": "power_in",
        "description": "Positive supply voltage reference connection for diode clamping, +VCC connected between REF1 and REF2."
      },
      {
        "number": "8",
        "name": "REF 2",
        "type": "power_in",
        "description": "Ground/negative supply reference connection for diode clamping, +VCC connected between REF1 and REF2."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Explicit pin-to-signal mapping not shown in datasheet text - The pinout diagram that should appear o"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1026,
        "at": "2026-09-23T04:20:20"
      },
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        "pages": 3,
        "sha256": "a7e89c8091e633cb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
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      },
      {
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        "sha256": "3fabe456a6d71ab9adeeab9d099dce4d899e14ee5fc89ab21093c9af1e86cd04",
        "checked": "2026-10-07",
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}