MAX823TEUK+T

{
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  "type": "component",
  "slug": "max823teuk-t",
  "title": "MAX823TEUK+T",
  "brief": "Analog Devices Inc Maxim Integrated Supervisor And Reset ICs, SOT-23-5. 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)",
    "max823teuk+t",
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  "component": {
    "mpn": "MAX823TEUK+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175445125906432",
    "parts": {
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      "lbr": "max823teuk-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C31529"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T20:38:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output that stays low whenever VCC is below the reset threshold or MR is logic low, and for 200ms (tRP) after VCC rises above threshold, a watchdog reset, or MR returns high; it is guaranteed to be in the correct state for VCC down to 1V and both sources and sinks current (800µA max source for L/M, 400µA for T/S/R/Z/Y)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input where a logic low asserts reset and reset stays asserted while MR is low and for 200ms after it returns high, with an internal 35-75kΩ (52kΩ typical) pullup so it may be left open or tied to VCC when unused."
      },
      {
        "number": "4",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input that must toggle within the watchdog timeout period (1.12s min, 1.60s typ, 2.40s max) or reset is asserted, with the timer cleared by reset or any WDI edge; leaving WDI unconnected or three-stated disables the watchdog, and WDI input current is limited to 160µA maximum when driven high."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, specified for +3.15V to +3.6V for the MAX823T suffix with absolute maximum rating of -0.3V to +6.0V."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbers were taken from the MAX823 SOT23/SC70 top-view and the Pin Description table, which corr; The operating voltage range table text in the extracted datasheet is garbled. The VCC range cited he"
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        "at": "2026-10-18T20:36:10"
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
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          "name": "Reset threshold (MAX823T, TA = TMIN to TMAX)",
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          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 3.15,
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        },
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          "name": "Reset timeout period",
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          "conditions": "MAX82_T/S/R/Z/Y, VCC = VRST max, ISOURCE = 30µA",
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          "name": "RESET output short-circuit current (pullup)",
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          "name": "Watchdog timeout period",
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          "kind": "timing",
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          "name": "WDI input voltage high",
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          "name": "WDI input current (WDI = VCC)",
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          "kind": "electrical",
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          "typ": null,
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        },
        {
          "name": "WDI input current (WDI = 0)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": null,
          "max": -15,
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        {
          "name": "MR input voltage low",
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          "unit": "×VCC",
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          "max": null,
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          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
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        {
          "name": "MR noise immunity (pulse width with no reset)",
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        {
          "name": "MR to reset delay",
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          "max": 500,
          "conditions": "",
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        {
          "name": "MR pullup resistance (internal)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 35,
          "typ": 52,
          "max": 75,
          "conditions": "",
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          "name": "Supply current (SOT23 only)",
          "symbol": "ISUPPLY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 12,
          "conditions": "MAX823T/S/R/Z/Y, MR unconnected",
          "source_page": 2,
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          "symbol": "VCC",
          "kind": "recommended_operating",
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          "typ": null,
          "max": 5.5,
          "conditions": "",
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        {
          "name": "Reset threshold hysteresis",
          "symbol": "",
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          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "MAX82_T/S/R/Z/Y",
          "source_page": 3,
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        },
        {
          "name": "Reset threshold temperature coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
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          "name": "VCC to RESET delay",
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          "name": "Recommended VCC range (MAX82_T)",
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          "max": 3.6,
          "conditions": "MAX82_T",
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          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (EUK, SOT23)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "MAX82_EUK, SOT23",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "All other pins voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max = VCC + 0.3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input current, all pins except RESET and RESET",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current, RESET, RESET",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "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": "Lead temperature (soldering, 10 s)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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