SN74LVC1G14 Schmitt Inverter

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lvc1g14",
  "title": "SN74LVC1G14 Schmitt Inverter",
  "brief": "Single Schmitt-trigger inverter in a 5-pin package, for clean edges from slow or noisy signals.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "logic",
    "inverter",
    "schmitt-trigger",
    "single-gate",
    "lvc",
    "ti",
    "sot-23-5"
  ],
  "component": {
    "mpn": "SN74LVC1G14",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Logic",
    "subcategory": "Logic Gate",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc1g14.pdf",
    "parts": {
      "symbol": "sn74lvc1g14.kicad_sym",
      "footprint": "sn74lvc1g14.kicad_mod",
      "model_3d": "sn74lvc1g14-etched.glb",
      "model_3d_plain": "sn74lvc1g14.glb",
      "lbr": "sn74lvc1g14.lbr",
      "model_3d_step": "sn74lvc1g14-etched.step",
      "model_3d_step_plain": "sn74lvc1g14.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be tied to any signal or voltage source (including ground); TI recommends soldering to the board for mechanical retention."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Schmitt-trigger signal input. VT+ ≈ 1.5V and VT- ≈ 0.84V at VCC=3V (hysteresis ΔVT ≈ 0.56V typ). Accepts input voltages up to 5.5V regardless of VCC (5V-tolerant)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V) for the device."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "output",
        "description": "Inverted Schmitt-trigger output, Y = /A. Push-pull CMOS drive of ±24 mA at VCC=3.3V (±32 mA at 4.5V)."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 1.65V to 5.5V operating (1.5V min for data retention only). Ioff supports partial-power-down: outputs are disabled when the device is unpowered to prevent backflow."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lvc1g14.pdf",
        "pages": 51,
        "sha256": "f1da484847bc3c14",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "logic": {
      "family_id": "74LVC1G14",
      "logic_family": "74LVC",
      "function_code": "1G14",
      "function_class": "Gate",
      "function_name": "1-gate variant of Hex Schmitt-Trigger Inverter (14)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
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        "file": "sn74lvc1g14.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lvc1g14-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f637a8e1ff97c5a1d84a98a562380084204af48e6fed6fe67acb4ed273850691",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single Schmitt-trigger inverter",
      "Logic family": "LVC (CMOS)",
      "Supply voltage": "1.65 V to 5.5 V",
      "Input hysteresis": "Schmitt-trigger",
      "Input tolerance": "5 V tolerant",
      "Propagation delay": "4.6 ns typ at 3.3 V",
      "Operating temperature": "-40 C to 125 C"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "single inverter",
    "Schmitt trigger",
    "signal debounce",
    "clean up slow edges",
    "one-gate logic"
  ],
  "discovery_pitch": "One Schmitt-trigger inverter in a tiny 5-pin package to square up slow or noisy edges right where you need it.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "sn74lvc1g14.lbr",
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  "variants": [
    {
      "mpn": "SN74LVC1G14DBVR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DBVT",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DCKR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DCKT",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DRLR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DRYR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DSFR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14DPWR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14YZPR",
      "kind": "unknown"
    },
    {
      "mpn": "SN74LVC1G14YZVR",
      "kind": "unknown"
    }
  ]
}