KIA7042AP-AT

{
  "schema_version": 1,
  "type": "component",
  "slug": "kia7042ap-at",
  "title": "KIA7042AP-AT",
  "brief": "KEC Semicon Supervisor and Reset ICs, TO-92-2.54mm. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "kia7042ap-at"
  ],
  "component": {
    "mpn": "KIA7042AP-AT",
    "manufacturer": "KEC Semicon",
    "package": "TO-92-2.54mm",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/89ffbb5faa574207ab8d5bcc7784793a.pdf",
    "parts": {
      "symbol": "kia7042ap-at.kicad_sym",
      "footprint": "kia7042ap-at.kicad_mod",
      "model_3d": "kia7042ap-at-etched.glb",
      "model_3d_plain": "kia7042ap-at.glb",
      "model_3d_step": "kia7042ap-at-etched.step",
      "model_3d_step_plain": "kia7042ap-at.step",
      "lbr": "kia7042ap-at.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input. Absolute maximum -0.3 V to +15.0 V; monitored rail for reset detection. Detecting voltage VS = 4.2 V typ (4.05 V min, 4.35 V max) for the KIA7042."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / VEE reference. All voltages referred to this pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Open-collector active-low reset / detector output. Pulls low when VCC drops below the detecting voltage; requires an external pull-up resistor (RL, e.g. 200 ohm test, 1 kohm typical application). VOL <= 0.4 V at RL=200 ohm; leakage IOH <= 0.1 uA at VCC=15 V; guaranteed to sink >=20 mA at 25 C (>=16 mA over -30 to +75 C); minimum operating VCC for valid low = 0.8 V typ."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/89ffbb5faa574207ab8d5bcc7784793a.pdf",
        "pages": 4,
        "sha256": "ee964c11be24fd17",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        0,
        0
      ],
      "corner": "bottom-right",
      "source": "pad-position",
      "derived_from": "TO-92_Inline@sha256:19731cf8b8c297aa",
      "mark": "synthesised"
    },
    "models_3d": [
      {
        "file": "kia7042ap-at.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kia7042ap-at-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "a7e913e12d761f8f77d1691946281524f74611df2c66d3fb37b74b42cfbd2e36",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KEC Semicon",
      "Package": "TO-92-2.54mm",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kia7042ap-at"
  ],
  "discovery_pitch": "KIA7042AP-AT (KEC Semicon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "kia7042ap-at.kicad_sym",
    "kia7042ap-at.kicad_mod",
    "kia7042ap-at.glb",
    "kia7042ap-at.step",
    "kia7042ap-at-etched.step",
    "kia7042ap-at.lbr",
    "docs/hero.png",
    "docs/kia7042ap-at-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "KIA7042AP-AT",
      "kind": "packaging"
    },
    {
      "mpn": "KIA7042AP-ATAF",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T23:21:24.331Z"
}