MAX813LESA+T

{
  "slug": "max813lesa-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Inc Maxim Integrated Supervisor And Reset ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "max813lesa+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max813lesa-t.kicad_sym",
    "max813lesa-t.kicad_mod",
    "max813lesa-t.glb",
    "max813lesa-t.step",
    "max813lesa-t.lbr",
    "docs/hero.png",
    "docs/max813lesa-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max813lesa-t-hero.glb",
    "max813lesa-t-hero.overlay.json",
    "max813lesa-t-etched.glb"
  ],
  "component": {
    "mpn": "MAX813LESA+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881105683927040",
    "parts": {
      "symbol": "max813lesa-t.kicad_sym",
      "footprint": "max813lesa-t.kicad_mod",
      "model_3d": "max813lesa-t-hero.glb",
      "model_3d_plain": "max813lesa-t-etched.glb",
      "model_3d_step": "max813lesa-t-etched.step",
      "model_3d_step_plain": "max813lesa-t.step",
      "lbr": "max813lesa-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C45121"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:43:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual-reset input that triggers a reset pulse when pulled below 0.8V, with an internal 250µA pullup, and can be driven by TTL/CMOS logic or shorted to ground with a switch."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "+5V supply input; the datasheet specifies an operating voltage range of 1.1V to 5.5V for MAX813LC and 1.2V to 5.5V for MAX813LE/M."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground reference for all signals."
      },
      {
        "number": "4",
        "name": "PFI",
        "type": "input",
        "description": "Power-fail voltage-monitor input; when PFI is below 1.25V, PFO goes low, and PFI should be connected to GND or VCC when not used."
      },
      {
        "number": "5",
        "name": "PFO",
        "type": "output",
        "description": "Power-fail output goes low and sinks current when PFI is below 1.25V; otherwise it stays high."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input; if WDI remains high or low for 1.6s the watchdog timer runs out and WDO goes low, while floating or three-stating WDI disables the watchdog feature."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Active-high reset output that is the inverse of RESET, guaranteed valid down to VCC = 1.1V (MAX813LC) and with a 200ms minimum reset pulse width."
      },
      {
        "number": "8",
        "name": "WDO",
        "type": "output",
        "description": "Watchdog output pulls low when the internal watchdog timer finishes its 1.6s count and stays low during low-line conditions, with no minimum pulse width and going high with no delay once VCC rises above the reset threshold."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The extracted text drops the overbar on the active-low signal names. For MAX813L, pin 7 is the activ; The MAX813L has no active-low RESET output, so the pin 7 description uses the active-high spec from "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0834,
        "at": "2026-10-17T21:41:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881105683927040",
        "pages": 12,
        "sha256": "c61d0b7c479fd277",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max813lesa-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max813lesa-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "561ab72643a3bfc86511561aa0ec8dcdfbce7e986141575ae7e3f58f6ba9c131",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}