PT7M3808G01TAEX

{
  "schema_version": 1,
  "type": "component",
  "slug": "pt7m3808g01taex",
  "title": "PT7M3808G01TAEX",
  "brief": "Diodes Incorporated Supervisor and Reset ICs, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "PT7M3808G01TAEX",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://www.diodes.com/assets/Datasheets/PT7M3808G01TAEX.pdf",
    "parts": {
      "symbol": "pt7m3808g01taex.kicad_sym",
      "footprint": "pt7m3808g01taex.kicad_mod",
      "model_3d": "pt7m3808g01taex-etched.glb",
      "model_3d_plain": "pt7m3808g01taex.glb",
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      "lbr": "pt7m3808g01taex.lbr"
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    "distributor_links": {
      "lcsc": "C780887"
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "output",
        "description": "Active-low, open-drain RESET output. Driven to a low-impedance state when reset is asserted and remains asserted for the programmed delay after both SENSE rises above VIT and MR returns high. Requires an external pull-up (10kΩ to 1MΩ); the pull-up may be tied to a rail higher than VDD (up to 6.5V). Guaranteed VOL 0.3V @ IOL=0.4mA (1.3V<=VDD<1.8V) or 0.4V @ IOL=1.0mA (1.8V<=VDD<=6.5V); leakage <=300nA when not asserted."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference (0 V)."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input. Driving MR below 0.3*VDD asserts RESET; MR must return above 0.7*VDD to clear. Internally pulled up to VDD by a ~90kΩ (70k min) resistor, so the pin can be left floating if unused. Do not apply voltage above VDD."
      },
      {
        "number": "4",
        "name": "CT",
        "type": "passive",
        "description": "Reset-delay programming pin. Three modes: (a) leave open -> fixed 20ms delay; (b) tie to VDD through 40k-200kΩ -> fixed 300ms delay; (c) tie an external capacitor (>=100pF) from CT to GND -> user-programmable delay 1.25ms-10s per CT(nF)=[tD(s)-0.5e-3]x175. Charged by an internal 220nA source to 1.23V. Absolute range -0.3V to VDD+0.5V; use low-leakage (ceramic) capacitors."
      },
      {
        "number": "5",
        "name": "SENSE",
        "type": "input",
        "description": "Voltage-monitor input. RESET asserts when SENSE drops below the negative-going threshold VIT (0.405V typ on the G01 adjustable variant); the comparator has ~1.5% VIT hysteresis. Input current ±25nA max on G01. Recommended to add a 1nF-10nF bypass capacitor for noise immunity. Absolute range -0.3V to +7V."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, 1.7V to 6.5V (absolute max 7.0V). Typical quiescent current ~2.8µA at 3.3V. Place a 0.1µF ceramic decoupling capacitor close to this pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/PT7M3808G01TAEX.pdf",
        "pages": 13,
        "sha256": "56de409e252a0b54",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt7m3808g01taex-etched.step",
        "role": "eda",
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        "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": "9a6262d5f2a1001462482bf1b78f40208fcd5191b6be2211c6c4d47fd013c452",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
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  "discovery_pitch": "PT7M3808G01TAEX (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "pt7m3808g01taex-etched.step",
    "pt7m3808g01taex.lbr",
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    "viewers/symbol.html",
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  "visibility": {
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  "variants": [
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      "mpn": "PT7M3808G01TAEX",
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    {
      "mpn": "PT7M3808G01TAEXZC",
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  ],
  "updated_at": "2026-09-25T04:36:24.310Z"
}