CBM706AS8

{
  "slug": "cbm706as8",
  "version": "0.1.0",
  "type": "component",
  "description": "Corebai Microelectronics Monitors & Reset Circuits, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "cbm706as8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cbm706as8.kicad_sym",
    "cbm706as8.kicad_mod",
    "cbm706as8.glb",
    "cbm706as8.step",
    "cbm706as8.lbr",
    "docs/hero.png",
    "docs/cbm706as8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cbm706as8-hero.glb",
    "cbm706as8-hero.overlay.json",
    "cbm706as8-etched.glb"
  ],
  "component": {
    "mpn": "CBM706AS8",
    "manufacturer": "Corebai Microelectronics",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/99c9cb6adeb4911ca5aaba58f9739059.pdf",
    "parts": {
      "symbol": "cbm706as8.kicad_sym",
      "footprint": "cbm706as8.kicad_mod",
      "model_3d": "cbm706as8-hero.glb",
      "model_3d_plain": "cbm706as8-etched.glb",
      "model_3d_step": "cbm706as8-etched.step",
      "model_3d_step_plain": "cbm706as8.step",
      "lbr": "cbm706as8.lbr"
    },
    "distributor_links": {
      "lcsc": "C476232"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:21:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Active-low debounced manual reset input that generates a reset when taken below 0.8V, drivable from TTL, CMOS logic or a switch, with an internal 250μA pull-up current holding it high when floating."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "5V power supply input, with a 0.1μF decoupling capacitor placed between VCC and GND."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground reference for all signals."
      },
      {
        "number": "4",
        "name": "PFI",
        "type": "input",
        "description": "Noninverting input to the power fail comparator, which drives PFO low when PFI is below 1.25V; must be connected to GND if unused."
      },
      {
        "number": "5",
        "name": "PFO",
        "type": "output",
        "description": "Power fail comparator output that goes low when PFI is less than 1.25V."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Three-level watchdog input that drives WDO low if it stays high or low longer than the watchdog timeout period (1.60 s typ), with the timer cleared by any transition and disabled when WDI is floating or connected to a three-state buffer."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Active-low logic output that goes low for 200ms when triggered by VCC below the 4.40V reset threshold (CBM706) or by a low on MR, and stays low while VCC is below the threshold."
      },
      {
        "number": "8",
        "name": "WDO",
        "type": "output",
        "description": "Watchdog output that remains low until the watchdog timer is cleared, also goes low when VCC is below the reset threshold, and goes high once VCC rises above it."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin function table on page 6 is garbled by text extraction (column headers merged). Package colu",
          "1/8 pins cited to the wrong page (name found elsewhere): ['8:WDO@p6']",
          "1/8 pin names appear NOWHERE in the datasheet text: ['5:PFO@p6']"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1031,
        "at": "2026-10-23T03:21:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/99c9cb6adeb4911ca5aaba58f9739059.pdf",
        "pages": 18,
        "sha256": "3801fabe2d46d615",
        "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"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cbm706as8-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "e3ed2038b0eb3ad0d709e4e28530132f6b3bff1d22a4379dac2ed3c4caf1ae2d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}