main
Ray Set visibility: public e8fd9ee 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cbm809zst3",
  "title": "CBM809ZST3",
  "brief": "Corebai Microelectronics Supervisor And Reset ICs, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "cbm809zst3",
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    "extractor-text"
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  "component": {
    "mpn": "CBM809ZST3",
    "manufacturer": "Corebai Microelectronics",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590916583906750464",
    "parts": {
      "symbol": "cbm809zst3.kicad_sym",
      "footprint": "cbm809zst3.kicad_mod",
      "model_3d": "cbm809zst3-hero.glb",
      "model_3d_plain": "cbm809zst3-etched.glb",
      "model_3d_step": "cbm809zst3-etched.step",
      "model_3d_step_plain": "cbm809zst3.step",
      "lbr": "cbm809zst3.lbr"
    },
    "distributor_links": {
      "lcsc": "C22358242"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:33:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all signals are referenced to ground (0 V)."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active-low push-pull reset output for the CBM809 series, asserted while VCC is below the reset threshold (2.32 V typ for the CBM809Z) and held for 240 ms typical after VCC rises above it; VOL is at most 0.3 V at 1.2 mA sink and VOH is at least 0.8 VCC at 500 µA source for the Z version."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage being monitored; operating range is 1.0 V to 5.5 V, with absolute maximum of -0.3 V to +6 V."
      }
    ],
    "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: CBM809ZST3 is sold in SOT23-3 (ordering table, page 12), so the SOT23-3 pinout applies. The pin tabl; The 809 series has push-pull output per the product description and the output table, which is the b"
        ],
        "pages_sent": 13,
        "cost_usd": 0.042,
        "at": "2026-10-18T00:31:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590916583906750464",
        "pages": 13,
        "sha256": "6766996f159d4112",
        "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": [
      {
        "file": "cbm809zst3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cbm809zst3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bc1d20c191c403973de834db77c42af31a6047e911353c40215b7b1f7696a3c1",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6766996f159d4112acdf2ad0f0a77f58f5e59ea53c611284b6e6560bd1eb7817",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 17,
          "max": 30,
          "conditions": "VCC < 3.6V, CBM8XXR/S/T/Z",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset threshold (CBM809Z)",
          "symbol": "VRST",
          "kind": "electrical",
          "unit": "V",
          "min": 2.28,
          "typ": 2.32,
          "max": 2.35,
          "conditions": "CBM803Z/CBM809Z/CBM810Z",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset pulse width",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": 140,
          "typ": 240,
          "max": 460,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage (CBM809Z)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC = VTH min, ISINK = 1.2 mA, CBM803R/S/T/Z, CBM809R/S/T/Z",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage (CBM809X, general row)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC > 1.0 V, ISINK = 50 μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET output high voltage (CBM809Z)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC > VTH max, ISOURCE = 500 μA, CBM809R/S/T/Z",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET, RESET (push-pull) voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit printed as VCC+0.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current (VCC)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current (RESET, RESET)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Rise rate VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V/μs",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 270,
          "max": null,
          "conditions": "SOT-23 package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Pin temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Vapor phase soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 215,
          "conditions": "60 s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Infrared soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 220,
          "conditions": "15 s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "ordering table temperature range for CBM809ZST3",
          "source_page": 12,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "cbm809zst3"
  ],
  "discovery_pitch": "CBM809ZST3 (Corebai Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
    "public": true
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}