MAX811T

{
  "slug": "max811t",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC Supervisor And Reset ICs, SOT-143. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "max811t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max811t.kicad_sym",
    "max811t.kicad_mod",
    "max811t.glb",
    "max811t.step",
    "max811t.lbr",
    "docs/hero.png",
    "docs/max811t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "MAX811T",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917165522362368",
    "parts": {
      "symbol": "max811t.kicad_sym",
      "footprint": "max811t.kicad_mod",
      "model_3d": "max811t-etched.glb",
      "model_3d_plain": "max811t.glb",
      "model_3d_step": "max811t-etched.step",
      "model_3d_step_plain": "max811t.step",
      "lbr": "max811t.lbr"
    },
    "distributor_links": {
      "lcsc": "C22358684"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; return path for all supply current; connect to system ground."
      },
      {
        "number": "2",
        "name": "/RESET",
        "type": "output",
        "description": "Active-low reset output; asserts low when VCC falls below the reset threshold (3.01 V for the T suffix); deasserts 140 ms after VCC rises back above the threshold."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input with internal 20 kΩ pull-up resistor; holding MR low asserts the reset output; may be left floating, driven by TTL/CMOS logic, or shorted to GND via a switch."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input and the monitored rail; operating range 1.0 V to 5.5 V; reset asserts when VCC falls below 3.01 V (T suffix)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-4-6",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-4-7",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1357,
        "at": "2026-09-22T09:02:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917165522362368",
        "pages": 7,
        "sha256": "b19c265e931a194a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max811t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max811t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "db6402584acfcb465fbfe4f085f51f56da7bc4cb1f31de9ef01866644e70eec2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}