MCP120T-315I

{
  "slug": "mcp120t-315i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Supervisor And Reset ICs, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mcp120t-315i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "page.json",
    "README.md",
    "mcp120t-315i.kicad_sym",
    "mcp120t-315i.kicad_mod",
    "mcp120t-315i.glb",
    "mcp120t-315i.step",
    "mcp120t-315i.lbr",
    "docs/hero.png",
    "docs/mcp120t-315i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp120t-315i-hero.glb",
    "mcp120t-315i-hero.overlay.json",
    "mcp120t-315i-etched.glb"
  ],
  "component": {
    "mpn": "MCP120T-315I",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936350121148416",
    "parts": {
      "symbol": "mcp120t-315i.kicad_sym",
      "footprint": "mcp120t-315i.kicad_mod",
      "model_3d": "mcp120t-315i-hero.glb",
      "model_3d_plain": "mcp120t-315i-etched.glb",
      "model_3d_step": "mcp120t-315i-etched.step",
      "model_3d_step_plain": "mcp120t-315i.step",
      "lbr": "mcp120t-315i.lbr"
    },
    "distributor_links": {
      "lcsc": "C461581"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:06:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST",
        "type": "output",
        "description": "Active-low open-drain RESET output (MCP120, no internal pull-up) that asserts whenever VDD is below the trip point and is held for 350 ms typical (150 ms min, 700 ms max) after VDD rises above it, with VOL max 0.4 V at IOL = 3.2 mA for the -315 trip option."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input and monitored voltage, operating range 1.0 V to 5.5V (absolute max 7.0V), with a 0.1 µF bypass capacitor recommended close to the pin."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT-23-3 drawing on page 1 labels the pins by position only (RST and VDD on the left side, VSS o; The datasheet does not state a pin type for RST. Output is a KiCad ERC class chosen because the outp",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.4169,
        "at": "2026-10-18T16:05:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936350121148416",
        "pages": 16,
        "sha256": "4a71b5087051894f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
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        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp120t-315i-etched.step",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "5491dc166e98c451cb310c15e06336a6a0551949075c567251ddda3b262a5abc",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}