MCP120T-315I

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  "schema_version": 1,
  "type": "component",
  "slug": "mcp120t-315i",
  "title": "MCP120T-315I",
  "brief": "Microchip Tech Supervisor And Reset ICs, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MCP120T-315I",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
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      "lbr": "mcp120t-315i.lbr"
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    "distributor_links": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "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": {
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.4169,
        "at": "2026-10-18T16:05:04"
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        "sha256": "4a71b5087051894f",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "8-Lead Plastic Small Outline (SN) – Narrow, 150 mil (SOIC Foot Angle φ 048048",
        "page": 9,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "4a71b5087051894f5b8a696c039152071bf6f1419520dbb93e55caf7390fece8"
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    "characteristics": {
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      "rows": [
        {
          "name": "Operating Voltage Range",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD Value to RESET",
          "symbol": "VDDMIN",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 45,
          "max": 60,
          "conditions": "VDD = 5.5V (no load)",
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          "source": "datasheet"
        },
        {
          "name": "VDD Trip Point (MCP1X0-315)",
          "symbol": "VTRIP",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.075,
          "max": 3.15,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RESET Low Level Output Voltage (MCP1X0-315)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3.2 mA, VDD = VTRIPMIN",
          "source_page": 2,
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        },
        {
          "name": "VDD Detect to RESET Inactive",
          "symbol": "tRPU",
          "kind": "timing",
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          "typ": 350,
          "max": 700,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "All inputs and outputs w.r.t. VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.6,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VDD + 1.0 V (w.r.t. VSS)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ambient temp. with power applied",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on all pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Printed as ≥ 2 kV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Industrial (I) operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "MCP120T-315I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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