M74HC14YTTR

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  "slug": "m74hc14yttr",
  "title": "M74HC14YTTR",
  "brief": "STMicroelectronics Inverters, TSSOP-14. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "M74HC14YTTR",
    "manufacturer": "STMicroelectronics",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://www.st.com/resource/en/datasheet/m74hc14yttr.pdf",
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    "distributor_links": {
      "lcsc": "C5269254",
      "digikey": "497-14387-2-ND",
      "mouser": "511-M74HC14YTTR"
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      "checked_at": "2026-11-05T23:31:55Z",
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    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Data input 1A of the hex Schmitt inverter; per the datasheet, all inputs have a 20 % VCC hysteresis level."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Data output 1Y, the inverted logic output of gate 1 (Y is H when A is L and L when A is H, per the truth table)."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Data input 2A of the hex Schmitt inverter; per the datasheet, all inputs have a 20 % VCC hysteresis level."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Data output 2Y, the inverted logic output of gate 2 (Y is H when A is L and L when A is H, per the truth table)."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Data input 3A of the hex Schmitt inverter; per the datasheet, all inputs have a 20 % VCC hysteresis level."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Data output 3Y, the inverted logic output of gate 3 (Y is H when A is L and L when A is H, per the truth table)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
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      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Data output 4Y, the inverted logic output of gate 4 (Y is H when A is L and L when A is H, per the truth table)."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Data input 4A of the hex Schmitt inverter; per the datasheet, all inputs have a 20 % VCC hysteresis level."
      },
      {
        "number": "10",
        "name": "5Y",
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      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Data input 5A of the hex Schmitt inverter; per the datasheet, all inputs have a 20 % VCC hysteresis level."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Data output 6Y, the inverted logic output of gate 6 (Y is H when A is L and L when A is H, per the truth table)."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Data input 6A of the hex Schmitt inverter; per the datasheet, all inputs have a 20 % VCC hysteresis level."
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      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage; the recommended operating range is 2 to 6 V."
      }
    ],
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