main
Ray Set visibility: public 738729c 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "max6753ka29-t",
  "title": "MAX6753KA29+T",
  "brief": "Maxim Integrated Monitors & Reset Circuits, SOT-23-8. 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 ics",
    "max6753ka29+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX6753KA29+T",
    "manufacturer": "Maxim Integrated",
    "package": "SOT-23-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max6746-max6753.pdf",
    "parts": {
      "symbol": "max6753ka29-t.kicad_sym",
      "footprint": "max6753ka29-t.kicad_mod",
      "model_3d": "max6753ka29-t-hero.glb",
      "model_3d_plain": "max6753ka29-t-etched.glb",
      "model_3d_step": "max6753ka29-t-etched.step",
      "model_3d_step_plain": "max6753ka29-t.step",
      "lbr": "max6753ka29-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2066143",
      "digikey": "MAX6753KA29+TTR-ND",
      "mouser": "700-MAX6753KA29T"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T23:41:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX6753KA29+TTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX6753KA29T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SET0",
        "type": "input",
        "description": "Logic input that, together with SET1, selects the fast watchdog window ratio (8, 16 or 64) or disables the watchdog when SET0 is high and SET1 is low; VIL is 0.8V max and VIH is 2.4V min at VCC ≥ 4.0V."
      },
      {
        "number": "2",
        "name": "SWT",
        "type": "passive",
        "description": "Connect a low-leakage (<10nA, ceramic recommended) capacitor from SWT to GND to set the slow watchdog period tWD2 = 0.65 x 10^9 x CSWT (tWD2 in seconds, CSWT in farads)."
      },
      {
        "number": "3",
        "name": "SRT",
        "type": "passive",
        "description": "Connect a capacitor from SRT to GND to set the reset timeout period tRP = 4.94 x 10^6 x CSRT (tRP in seconds, CSRT in farads); the capacitor must be low-leakage (<10nA)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SET1",
        "type": "input",
        "description": "Logic input that, together with SET0, selects the fast watchdog window ratio or disables the watchdog timer (SET0 high and SET1 low disables it); VIL is 0.8V max and VIH is 2.4V min at VCC ≥ 4.0V."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input; falling transitions faster than tWD1 or slower than tWD2 force RESET low for the reset timeout period, the pin has a 300ns minimum pulse width and must not be left floating (use a 100kΩ resistor to ground if the watchdog is unused)."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output that asserts when VCC or RESET IN falls below its threshold or on manual reset and stays low for the reset timeout period after release; on the MAX6753 it is an open-drain output with a maximum rating of 6.0V to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input and fixed-threshold VCC monitor, specified for 1.2V to 5.5V operation (1.0V minimum at TA = 0°C to +125°C) with a 6.0V absolute maximum."
      }
    ],
    "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 top-view pin diagram text in the extracted datasheet is scrambled, so the pin numbers were taken; RESET output type was inferred from the Selector Guide row for MAX6753 (open-drain column marked X, ; The datasheet gives two minimum VCC values (1.2V for the operating range in the header and 1.0V for "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0952,
        "at": "2026-10-30T23:41:24"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max6746-max6753.pdf",
        "pages": 15,
        "sha256": "144a666c7b8478b6",
        "source_tier": "mfr"
      },
      "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",
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        "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": "b9dc5b435d49868df7491668d5322debfe5d699dbb41c2ad93a41518ec9b5007",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "373ad0c3d41a59c934762734d084c61203c038f01f5812be10453a7a331b6550",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Maxim Integrated",
      "Package": "SOT-23-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "144a666c7b8478b679724508760dd291e67311963679d52234bbd524a3d48a41",
      "rows": [
        {
          "name": "Supply Voltage (TA = 0°C to +125°C)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = 0°C to +125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (TA = -40°C to 0°C)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = -40°C to 0°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VCC ≤ 5.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 4.2,
          "max": 9,
          "conditions": "VCC ≤ 3.3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3.7,
          "max": 8,
          "conditions": "VCC ≤ 2.0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC Reset Threshold tolerance",
          "symbol": "VTH",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "TA = -40°C to +125°C; see VTH selection table",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC Reset Threshold, suffix 29 (Table 2)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.867,
          "typ": 2.925,
          "max": 2.984,
          "conditions": "TA = -40°C to +125°C; suffix 29",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Reset Timeout Period",
          "symbol": "tRP",
          "kind": "timing",
          "unit": "ms",
          "min": 5.692,
          "typ": 7.59,
          "max": 9.487,
          "conditions": "CSRT = 1500pF",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SRT Ramp Current",
          "symbol": "IRAMP",
          "kind": "electrical",
          "unit": "nA",
          "min": 200,
          "typ": 250,
          "max": 300,
          "conditions": "VSRT = 0 to 1.23V; VCC = 1.6V to 5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SRT Ramp Threshold",
          "symbol": "VRAMP",
          "kind": "electrical",
          "unit": "V",
          "min": 1.173,
          "typ": 1.235,
          "max": 1.297,
          "conditions": "VCC = 1.6V to 5V (VRAMP rising)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Slow Watchdog Period (MAX6752/MAX6753)",
          "symbol": "tWD2",
          "kind": "timing",
          "unit": "ms",
          "min": 728.6,
          "typ": 971.5,
          "max": 1214.4,
          "conditions": "CSWT = 1500pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fast Watchdog Timeout Period, SET Ratio = 8",
          "symbol": "tWD1",
          "kind": "timing",
          "unit": "ms",
          "min": 91.08,
          "typ": 121.43,
          "max": 151.8,
          "conditions": "CSWT = 1500pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fast Watchdog Timeout Period, SET Ratio = 16",
          "symbol": "tWD1",
          "kind": "timing",
          "unit": "ms",
          "min": 45.53,
          "typ": 60.71,
          "max": 75.89,
          "conditions": "CSWT = 1500pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fast Watchdog Timeout Period, SET Ratio = 64",
          "symbol": "tWD1",
          "kind": "timing",
          "unit": "ms",
          "min": 11.38,
          "typ": 15.18,
          "max": 18.98,
          "conditions": "CSWT = 1500pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fast Watchdog Minimum Period",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": 2000,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SWT Ramp Current",
          "symbol": "IRAMP",
          "kind": "electrical",
          "unit": "nA",
          "min": 200,
          "typ": 250,
          "max": 300,
          "conditions": "VSWT = 0 to 1.23V, VCC = 1.6V to 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SWT Ramp Threshold",
          "symbol": "VRAMP",
          "kind": "electrical",
          "unit": "V",
          "min": 1.173,
          "typ": 1.235,
          "max": 1.297,
          "conditions": "VCC = 1.6V to 5V (VRAMP rising)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET Output-Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC ≥ 1.0V, ISINK = 50µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET Output-Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC ≥ 4.5V, ISINK = 3.2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Leakage Current, Open Drain",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC > VTH, reset not asserted, VRESET = 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Level LOW",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VCC ≥ 4.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Level HIGH",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "VCC ≥ 4.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET IN Threshold",
          "symbol": "VRESET IN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.216,
          "typ": 1.235,
          "max": 1.254,
          "conditions": "TA = -40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET IN Leakage Current",
          "symbol": "IRESET IN",
          "kind": "electrical",
          "unit": "nA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Four-Layer Board, Junction-to-Ambient",
          "symbol": "qJA",
          "kind": "thermal",
          "unit": "",
          "min": null,
          "typ": 196,
          "max": null,
          "conditions": "JEDEC JESD51-7, four-layer board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Four-Layer Board, Junction-to-Case",
          "symbol": "qJC",
          "kind": "thermal",
          "unit": "",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "JEDEC JESD51-7, four-layer board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC to GND",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 6,
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        },
        {
          "name": "RESET (Open-Drain) to GND",
          "symbol": "RESET",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Current (All Pins)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Output Current (RESET)",
          "symbol": "RESET",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
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          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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          "max": 300,
          "conditions": "soldering, 10s",
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          "name": "Soldering Temperature (reflow)",
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          "min": null,
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      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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