APX803S-31SR-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "apx803s-31sr-7",
  "title": "APX803S-31SR-7",
  "brief": "Diodes Incorporated Supervisor and Reset ICs, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "apx803s-31sr-7"
  ],
  "component": {
    "mpn": "APX803S-31SR-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Diodes-Incorporated-APX803S-31SR-7_C2067695.pdf",
    "parts": {
      "symbol": "apx803s-31sr-7.kicad_sym",
      "footprint": "apx803s-31sr-7.kicad_mod",
      "model_3d": "apx803s-31sr-7-etched.glb",
      "model_3d_plain": "apx803s-31sr-7.glb",
      "model_3d_step": "apx803s-31sr-7-etched.step",
      "model_3d_step_plain": "apx803s-31sr-7.step",
      "lbr": "apx803s-31sr-7.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Active-low, open-drain reset output. Asserts low when VCC falls below the reset threshold (3.08V typ. for -31) and remains low for the reset timeout (240ms typ.) after VCC returns above the threshold. Rated to sink up to 20mA; guaranteed valid low for VCC > 1V. Requires an external pull-up resistor to the desired logic rail."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Operating supply voltage input and monitored rail. Recommended operating range 1.0V to 5.5V; absolute max 6.0V. Typical supply current 10µA. Reset is asserted whenever VCC falls below the preset threshold (3.08V typ. for the -31 option)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Diodes-Incorporated-APX803S-31SR-7_C2067695.pdf",
        "pages": 9,
        "sha256": "58d0867f60d9b289",
        "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"
    },
    "models_3d": [
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        "file": "apx803s-31sr-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "apx803s-31sr-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dee16dbeb446379a2933b3dce35a56f3006a0d9cc553f6d1b858c240a4a20a25",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "APX803S-31SR-7",
      "kind": "packaging"
    },
    {
      "mpn": "APX803S-31SR-7SA-7",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "apx803s-31sr-7"
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  "discovery_pitch": "APX803S-31SR-7 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "apx803s-31sr-7.kicad_mod",
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    "apx803s-31sr-7.lbr",
    "docs/hero.png",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:53:27.278Z"
}