main
Ray Set visibility: public a280241 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "max6303csa",
  "title": "MAX6303CSA+",
  "brief": "Analog Devices Inc./Maxim Integrated Supervisor And Reset ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "max6303csa+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX6303CSA+",
    "manufacturer": "Analog Devices Inc./Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max6301-max6304.pdf",
    "parts": {
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      "footprint": "max6303csa.kicad_mod",
      "model_3d": "max6303csa-hero.glb",
      "model_3d_plain": "max6303csa-etched.glb",
      "model_3d_step": "max6303csa-etched.step",
      "model_3d_step_plain": "max6303csa.step",
      "lbr": "max6303csa.lbr"
    },
    "distributor_links": {
      "lcsc": "C3688835",
      "digikey": "MAX6303CSA+-ND",
      "mouser": "700-MAX6303CSA"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T01:55:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX6303CSA+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX6303CSA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET IN",
        "type": "input",
        "description": "High-impedance reset comparator input connected to an external resistor divider to set the threshold, VRST = 1.22 x (R1 + R2)/R2 (1.22V nominal input threshold)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "SRT",
        "type": "passive",
        "description": "Set reset-timeout input; a capacitor to ground sets tRP = 2.67 x CSRT (CSRT in pF, tRP in µs)."
      },
      {
        "number": "4",
        "name": "SWT",
        "type": "passive",
        "description": "Set watchdog-timeout input; a capacitor to ground sets tWD = 2.67 x CSWT (pF to µs), and connecting it to ground disables the watchdog."
      },
      {
        "number": "5",
        "name": "WDS",
        "type": "input",
        "description": "Watchdog-select input; GND selects normal mode and VCC selects extended mode with the timeout multiplied by 500."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input; a rising or falling transition must occur within the watchdog timeout period or a reset pulse occurs."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Push-pull active-low reset output (MAX6303) that goes low when VIN drops below VRST, stays low for the reset timeout period after VIN exceeds VRST, and pulses on watchdog timeout; guaranteed low at VCC of 1V or above."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, bypassed to ground with a 0.1µF capacitor placed close to the pin."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN MAX6303CSA+ is the 8-SO (S8-2) lead-free variant; the datasheet's pin 7 is shared across the fam"
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        "pages_sent": 12,
        "cost_usd": 0.1332,
        "at": "2026-10-31T01:55:40"
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        "pages": 12,
        "sha256": "599e498038959b58",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc./Maxim Integrated",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
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      "datasheet_sha256": "599e498038959b5867150dbaf296e7d6b42b7ba9f70727938e38f9afd261c3d9",
      "rows": [
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          "typ": null,
          "max": 5.5,
          "conditions": "MAX6301C/MAX6303C",
          "source_page": 2,
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          "kind": "electrical",
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          "typ": 4,
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          "conditions": "No load",
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          "name": "Reset Input Threshold Voltage (falling)",
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          "symbol": "VOL",
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        {
          "name": "Reset Timeout Period",
          "symbol": "tRP",
          "kind": "timing",
          "unit": "ms",
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          "conditions": "CSRT = 1500pF",
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          "source": "datasheet"
        },
        {
          "name": "Reset Input Leakage Current",
          "symbol": "IRESET IN",
          "kind": "electrical",
          "unit": "nA",
          "min": -1,
          "typ": 0.01,
          "max": 1,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "WDI, WDS Input Threshold High",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "x VCC",
          "min": 0.7,
          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "WDI, WDS Input Threshold Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "x VCC",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
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        },
        {
          "name": "WDI Pulse Width",
          "symbol": "tWP",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5V to 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "WDI Pulse Width",
          "symbol": "tWP",
          "kind": "timing",
          "unit": "ns",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "VCC = 2V to 4.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "WDI, WDS Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Extended mode disabled",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Watchdog Timeout Period",
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          "kind": "timing",
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          "source_page": 3,
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        {
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          "kind": "timing",
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          "source_page": 3,
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        {
          "name": "Reset Input Hysteresis",
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          "max": null,
          "conditions": "",
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          "source": "datasheet"
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        {
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          "typ": 26,
          "max": null,
          "conditions": "Comparator overdrive = 50mV",
          "source_page": 2,
          "source": "datasheet"
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          "name": "WDI Sink/Source Current",
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          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Extended mode enabled",
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        {
          "name": "Output Current RESET, RESET",
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          "conditions": "MAX630_C_A",
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          "conditions": "soldering, 10s",
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          "source": "datasheet"
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        {
          "name": "Soldering Temperature (reflow) Lead(Pb)-free",
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          "conditions": "Lead(Pb)-free",
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      ]
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  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "MAX6303CSA+ (Analog Devices Inc./Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}