main
Ray Set visibility: public 08ca89e 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ncv809sn293d2t1g",
  "title": "NCV809SN293D2T1G",
  "brief": "onsemi Supervisor And Reset ICs, SOT-23-3. 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)",
    "ncv809sn293d2t1g",
    "factory-2.0.0",
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  "component": {
    "mpn": "NCV809SN293D2T1G",
    "manufacturer": "onsemi",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589996238591590400",
    "parts": {
      "symbol": "ncv809sn293d2t1g.kicad_sym",
      "footprint": "ncv809sn293d2t1g.kicad_mod",
      "model_3d": "ncv809sn293d2t1g-hero.glb",
      "model_3d_plain": "ncv809sn293d2t1g-etched.glb",
      "model_3d_step": "ncv809sn293d2t1g-etched.step",
      "model_3d_step_plain": "ncv809sn293d2t1g.step",
      "lbr": "ncv809sn293d2t1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C893065",
      "digikey": "488-NCV809SN293D2T1GTR-ND",
      "mouser": "863-NCV809SN293D2T1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T22:05:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCV809SN293D2T1GTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-NCV809SN293D2T1G",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device (pin description table states only 'Ground')."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "For the MAX809 (active-low) RESET output, the pin stays low while VCC is below the reset voltage threshold and for a reset timeout period (140-460 ms for this part's ordering entry... see review) after VCC rises above the reset threshold; the output is CMOS and is valid down to VCC = 1.0 V."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input; the absolute maximum rating for VCC to GND is -0.3 V to 6.0 V and the VCC range in the electrical characteristics is 1.2 V to 5.5 V for TA = -40 °C to +105 °C."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 2 is labeled RESET (MAX809) and RESET (MAX810) in the pin table; this part is in the MAX809 (act; The page 1 pin configuration drawing lists VCC, GND, RESET in a order that does not visibly map pin ; Pin type 'output' reflects the CMOS push-pull RESET stated in the ordering table; the datasheet does"
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        "at": "2026-10-20T22:00:40"
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        "pages": 14,
        "sha256": "3108762742ccf336",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3108762742ccf3364c91d83eb836c49b56dfcb6d055cd99ce27dcf7ad7e4c600",
      "rows": [
        {
          "name": "Power Supply Voltage (VCC to GND)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current, VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current, RESET",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
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        },
        {
          "name": "dV/dt (VCC)",
          "symbol": "dV/dt",
          "kind": "absolute_maximum",
          "unit": "V/sec",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage (CMOS)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "Tsol",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 seconds",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection Human Body Model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM, JESD22-A114",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection Machine Model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "MM, JESD22-A115",
          "source_page": 3,
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        },
        {
          "name": "Latchup Current, Positive",
          "symbol": "ILatchup",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Positive, JESD78 Class II",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latchup Current, Negative",
          "symbol": "ILatchup",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Negative, JESD78 Class II",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = 0°C to +70°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = −40°C to +105°C (Note 4)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.5,
          "max": 1.2,
          "conditions": "VCC = 3.3 V, TA = −40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCC = 3.3 V, TA = 85°C to +105°C (Note 5)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.8,
          "max": 1.8,
          "conditions": "VCC = 5.5 V, TA = −40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "VCC = 5.5 V, TA = 85°C to +105°C (Note 5)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold (Vin Decreasing), MAX8xxSTR / MAX8xxSQ293 row (2.93 V)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.89,
          "typ": 2.93,
          "max": 2.96,
          "conditions": "TA = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold (Vin Decreasing), MAX8xxSTR / MAX8xxSQ293 row (2.93 V)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.85,
          "typ": null,
          "max": 3,
          "conditions": "TA = −40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold (Vin Decreasing), MAX8xxSTR / MAX8xxSQ293 row (2.93 V)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.78,
          "typ": null,
          "max": 3.08,
          "conditions": "TA = +85°C to +105°C (Note 5)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Active TimeOut Period, MAX8xxSN(Q)293D2",
          "symbol": "tRP",
          "kind": "timing",
          "unit": "msec",
          "min": 20,
          "typ": null,
          "max": 66,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low (No Load) (MAX809)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC = VTH − 0.2 V; 2.1 V ≤ VTH ≤ 4.0 V, ISINK = 1.2 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Detector Voltage Threshold Temperature Coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC to Reset Delay",
          "symbol": "",
          "kind": "timing",
          "unit": "sec",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VCC = VTH to (VTH − 100 mV)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Air, SOT-23",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 301,
          "max": null,
          "conditions": "Note 1 (35x35x1.6 mm FR4, 10 mm² 1 oz copper, natural convection)",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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