74VHC14MTCX

{
  "schema_version": 1,
  "type": "component",
  "slug": "74vhc14mtcx",
  "title": "74VHC14MTCX",
  "brief": "onsemi Inverters, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "logic",
    "74vhc14mtcx"
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  "component": {
    "mpn": "74VHC14MTCX",
    "manufacturer": "onsemi",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/296868507c974d4494a38523f8e79748.pdf",
    "parts": {
      "symbol": "74vhc14mtcx.kicad_sym",
      "footprint": "74vhc14mtcx.kicad_mod",
      "model_3d": "74vhc14mtcx-etched.glb",
      "model_3d_plain": "74vhc14mtcx.glb",
      "model_3d_step": "74vhc14mtcx-etched.step",
      "model_3d_step_plain": "74vhc14mtcx.step",
      "lbr": "74vhc14mtcx.lbr"
    },
    "distributor_links": {
      "digikey": "74VHC14MTCXTR-ND",
      "lcsc": "C6145"
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 0. Positive threshold VP typ 2.2 V and negative threshold VN typ 1.35 V at VCC=4.5 V, giving typ 0.4 V hysteresis. Input leakage ±0.1 µA typ; input can be driven 0 V to 7 V regardless of VCC."
      },
      {
        "number": "2",
        "name": "O0",
        "type": "output",
        "description": "Inverted CMOS output of gate 0 (O0 = /A0). Drives VOH ≥ 4.4 V at IOH = -50 µA and VOL ≤ 0.1 V at IOL = 50 µA with VCC=4.5 V; guaranteed 4/8 mA drive."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 1. Same electrical behavior as A0."
      },
      {
        "number": "4",
        "name": "O1",
        "type": "output",
        "description": "Inverted CMOS output of gate 1 (O1 = /A1)."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 2."
      },
      {
        "number": "6",
        "name": "O2",
        "type": "output",
        "description": "Inverted CMOS output of gate 2 (O2 = /A2)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / 0 V reference for the device."
      },
      {
        "number": "8",
        "name": "O5",
        "type": "output",
        "description": "Inverted CMOS output of gate 5 (O5 = /A5)."
      },
      {
        "number": "9",
        "name": "A5",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 5."
      },
      {
        "number": "10",
        "name": "O4",
        "type": "output",
        "description": "Inverted CMOS output of gate 4 (O4 = /A4)."
      },
      {
        "number": "11",
        "name": "A4",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 4."
      },
      {
        "number": "12",
        "name": "O3",
        "type": "output",
        "description": "Inverted CMOS output of gate 3 (O3 = /A3)."
      },
      {
        "number": "13",
        "name": "A3",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 3."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2.0 V to 5.5 V recommended (7.0 V absolute max). Quiescent ICC ≤ 20 µA at VCC=5.5 V. Bypass with a 0.1 µF ceramic close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/296868507c974d4494a38523f8e79748.pdf",
        "pages": 8,
        "sha256": "9ac986e2ff5b575e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74VHC14",
      "logic_family": "74VHC",
      "function_code": "14",
      "function_class": "Gate",
      "function_name": "Hex Schmitt-Trigger Inverter",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSSOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
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  "discovery_triggers": [
    "74vhc14mtcx"
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  "discovery_pitch": "74VHC14MTCX (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "74vhc14mtcx.step",
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    "74vhc14mtcx.lbr",
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    "viewers/symbol.html",
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  "visibility": {
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  "updated_at": "2026-09-24T15:18:18.513Z"
}