main
Ray Set visibility: public 9db3596 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "max811reus-t",
  "title": "MAX811REUS+T",
  "brief": "Analog Devices Inc Maxim Integrated Supervisor And Reset ICs, SOT-143-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOT-143-4",
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    "subcategory": "Supervisor And Reset ICs",
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      "digikey": "MAX811REUS+TTR-ND"
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        "description": "Ground reference pin for the supervisor."
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      },
      {
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        "description": "Active-low manual reset input with an internal 20kΩ pull-up (10-30kΩ over the electrical characteristics limits) that asserts reset when pulled low, accepts TTL/CMOS or open-drain drive, and can be left open if unused."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input (+5V, +3.3V or +3V nominal) monitored against the reset threshold, with a 1.2V minimum operating voltage and a -0.3V to 6.0V absolute maximum rating."
      }
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN MAX811REUS+T is the MAX811 (active-low RESET) variant in the SOT143 package with reset thres; The datasheet's Operating Voltage Range maximum for VCC is not clearly readable in the extracted tex"
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        "at": "2026-10-16T23:55:35"
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        "sha256": "07d226ae9e0b7d3e",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOT-143-4",
      "Category": "Power Management (PMIC)",
      "Pins": "4"
    },
    "characteristics": {
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          "name": "Reset Threshold (MAX811R, TA = +25°C)",
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          "kind": "tolerance",
          "unit": "V",
          "min": 2.58,
          "typ": 2.63,
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          "conditions": "TA = +25°C",
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        {
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          "conditions": "TA = 0°C to +70°C",
          "source_page": 2,
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        },
        {
          "name": "Supply Current (MAX81_R/S/T)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
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          "max": 10,
          "conditions": "VCC = 3V (R version), TA = -40°C to +85°C",
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        },
        {
          "name": "Reset Active Timeout Period",
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          "conditions": "",
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        },
        {
          "name": "VCC to Reset Delay",
          "symbol": "",
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "MR to Reset Propagation Delay",
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          "kind": "timing",
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          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "MR Minimum Pulse Width",
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          "kind": "timing",
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          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "MR Pull-Up Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 10,
          "typ": 20,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low (MAX811R/S/T)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "ISINK = 1.2mA, VCC = VTH(MIN)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low (all MAX811 versions)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "ISINK = 50µA, VCC > 1.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold Tempco",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "MR Glitch Immunity",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Glitches of 100ns or less typically do not generate a reset pulse (Note 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum: Terminal Voltage VCC (with respect to GND)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "with respect to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum: All Other Inputs (with respect to GND)",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": -0.3,
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          "max": null,
          "conditions": "with respect to GND; upper limit is (VCC + 0.3V)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum: Input Current, VCC, MR",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
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          "typ": null,
          "max": 20,
          "conditions": "VCC and MR pins",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum: Output Current, RESET or RESET",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "RESET or RESET output",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
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          "min": -65,
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          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Lead Temperature (soldering, 10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10 sec",
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        }
      ]
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  "discovery_pitch": "MAX811REUS+T (Analog Devices Inc Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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