74LVC125AS14-13

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  "slug": "74lvc125as14-13",
  "title": "74LVC125AS14-13",
  "brief": "Diodes Incorporated Buffer/Driver/Transceiver, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "74LVC125AS14-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912111437_Diodes-Incorporated-74LVC125AS14-13_C460512.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "1OE",
        "type": "input",
        "description": "Data enable input for buffer 1 (active low). When low, buffer 1 output 1Y follows input 1A; when high, 1Y is in high-impedance. Input voltage range 0-5.5 V."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Data input for buffer 1. CMOS logic input, 5.5 V tolerant, VIH >= 0.65*VCC, VIL <= 0.35*VCC."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "tri_state",
        "description": "Data output for buffer 1. 3-state CMOS output capable of sinking 24 mA at VCC = 3.3 V; enabled when 1OE is low."
      },
      {
        "number": "4",
        "name": "2OE",
        "type": "input",
        "description": "Data enable input for buffer 2 (active low). When low, buffer 2 output 2Y follows input 2A; when high, 2Y is high-impedance."
      },
      {
        "number": "5",
        "name": "2A",
        "type": "input",
        "description": "Data input for buffer 2. CMOS logic input, 5.5 V tolerant."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "tri_state",
        "description": "Data output for buffer 2. 3-state CMOS output; enabled when 2OE is low."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference. 0 V return for the device."
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "tri_state",
        "description": "Data output for buffer 3. 3-state CMOS output; enabled when 3OE is low."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Data input for buffer 3. CMOS logic input, 5.5 V tolerant."
      },
      {
        "number": "10",
        "name": "3OE",
        "type": "input",
        "description": "Data enable input for buffer 3 (active low). When low, buffer 3 output 3Y follows input 3A; when high, 3Y is high-impedance."
      },
      {
        "number": "11",
        "name": "4Y",
        "type": "tri_state",
        "description": "Data output for buffer 4. 3-state CMOS output; enabled when 4OE is low."
      },
      {
        "number": "12",
        "name": "4A",
        "type": "input",
        "description": "Data input for buffer 4. CMOS logic input, 5.5 V tolerant."
      },
      {
        "number": "13",
        "name": "4OE",
        "type": "input",
        "description": "Data enable input for buffer 4 (active low). When low, buffer 4 output 4Y follows input 4A; when high, 4Y is high-impedance."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, 1.65 V to 5.5 V operating range (absolute max 6.5 V). Typical supply current ICC = 10 uA at VCC = 3.6 V."
      }
    ],
    "provenance": {
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      "datasheet": {
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        "pages": 10,
        "sha256": "9276dbd963ebe928",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "logic": {
      "family_id": "74LVC125",
      "logic_family": "74LVC",
      "function_code": "125",
      "function_class": "Buffer",
      "function_name": "Quad Bus Buffer with 3-State Outputs",
      "manufacturer": null,
      "is_specialty": false
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "74LVC125AS14-13 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "updated_at": "2026-09-24T15:08:20.414Z"
}