TPS3801K33DCKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps3801k33dckr",
  "title": "TPS3801K33DCKR",
  "brief": "Texas Instruments Supervisor And Reset ICs, SC-70-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps3801k33dckr"
  ],
  "component": {
    "mpn": "TPS3801K33DCKR",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps3800g27",
    "parts": {
      "symbol": "tps3801k33dckr.kicad_sym",
      "footprint": "tps3801k33dckr.kicad_mod",
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      "model_3d_plain": "tps3801k33dckr.glb",
      "model_3d_step": "tps3801k33dckr-etched.step",
      "model_3d_step_plain": "tps3801k33dckr.step",
      "lbr": "tps3801k33dckr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference. Tied internally to pin 2."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference. Tied internally to pin 1."
      },
      {
        "number": "3",
        "name": "RESET",
        "type": "output",
        "description": "Active-low push-pull reset output. Asserts low whenever VDD is below the 2.93 V threshold or MR is held low, and remains asserted for the ~200 ms recovery delay after VDD returns above threshold. IOL = 5 mA, IOH = -5 mA max."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply and monitored voltage input. Operating range 2 V to 6 V for the K33 option; also feeds the internal comparator monitoring the 2.93 V threshold. A 0.1 µF bypass capacitor is recommended near this pin."
      },
      {
        "number": "5",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input with an internal ~30 kΩ pull-up to VDD. Pulling MR low forces RESET low; leaving it floating or tied high enables normal supervisor operation. VIL = 0.3 x VDD, VIH = 0.7 x VDD."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps3800g27",
        "pages": 16,
        "sha256": "3267fec55b1d67b3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps3801k33dckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ddcac01fcc10e0b5b8b764ce982ada7bde33e46f591b76c9a5a9c534bf490a7b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "TPS3801K33DCKR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS3801K33DCKRDCKT",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
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    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "TPS3801K33DCKR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "tps3801k33dckr.kicad_mod",
    "tps3801k33dckr.glb",
    "tps3801k33dckr.step",
    "tps3801k33dckr.lbr",
    "docs/hero.png",
    "docs/tps3801k33dckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T12:00:18.806Z"
}