SN74HCS27PWR

{
  "slug": "sn74hcs27pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Logic Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "SN74HCS27PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Logic Gates",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hcs27.pdf",
    "parts": {
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      "lcsc": "C2867876"
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    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Schmitt-trigger input A for channel 1 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Schmitt-trigger input B for channel 1 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Schmitt-trigger input A for channel 2 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "4",
        "name": "2B",
        "type": "input",
        "description": "Schmitt-trigger input B for channel 2 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "5",
        "name": "2C",
        "type": "input",
        "description": "Schmitt-trigger input C for channel 2 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "output",
        "description": "Output Y for channel 2 NOR gate, capable of sourcing/sinking 7.8 mA with VOL \u2264 0.33 V and VOH \u2265 5.4 V at 6 V"
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, supply return reference voltage"
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "output",
        "description": "Output Y for channel 3 NOR gate, capable of sourcing/sinking 7.8 mA with VOL \u2264 0.33 V and VOH \u2265 5.4 V at 6 V"
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Schmitt-trigger input A for channel 3 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "10",
        "name": "3B",
        "type": "input",
        "description": "Schmitt-trigger input B for channel 3 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "11",
        "name": "3C",
        "type": "input",
        "description": "Schmitt-trigger input C for channel 3 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "12",
        "name": "1Y",
        "type": "output",
        "description": "Output Y for channel 1 NOR gate, capable of sourcing/sinking 7.8 mA with VOL \u2264 0.33 V and VOH \u2265 5.4 V at 6 V"
      },
      {
        "number": "13",
        "name": "1C",
        "type": "input",
        "description": "Schmitt-trigger input C for channel 1 of triple 3-input NOR gate, logic input range 0 V to VCC"
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, operating range 2 V to 6 V"
      }
    ],
    "provenance": {
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        "primary_model": "claude-haiku-4-5-20251001",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 25,
        "cost_usd": 0.2146,
        "at": "2026-09-24T01:14:50"
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      "datasheet": {
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        "total": 14,
        "described": 14,
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