SN74AHC1G04DCKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ahc1g04dckr",
  "title": "SN74AHC1G04DCKR",
  "brief": "Texas Instruments Inverters, SOT-353. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "logic",
    "sn74ahc1g04dckr"
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  "component": {
    "mpn": "SN74AHC1G04DCKR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-353",
    "pin_count": 5,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ahc1g04.pdf",
    "parts": {
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      "footprint": "sn74ahc1g04dckr.kicad_mod",
      "model_3d": "sn74ahc1g04dckr-etched.glb",
      "model_3d_plain": "sn74ahc1g04dckr.glb",
      "model_3d_step": "sn74ahc1g04dckr-etched.step",
      "model_3d_step_plain": "sn74ahc1g04dckr.step",
      "lbr": "sn74ahc1g04dckr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Pin is not bonded to the die and may be left floating or tied to a static level."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Inverter logic input A. CMOS input with Schmitt-trigger action for tolerance of slow input rise/fall times. VIH = 3.85 V min at VCC = 5.5 V; VIL = 1.65 V max at VCC = 5.5 V. Input voltage range 0 to 5.5 V independent of VCC."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin (0 V). All input and output voltages are referenced to this pin."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "output",
        "description": "Inverter logic output Y = /A. Push-pull CMOS output rated ±8 mA drive at VCC = 5 V (±4 mA at 3.3 V, ±50 uA at 2 V). VOH ≥ 3.8 V at 8 mA / VCC = 4.5 V; VOL ≤ 0.44 V at 8 mA."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input. Recommended operating range 2 V to 5.5 V; absolute maximum 7 V. Quiescent ICC max 10 uA at 5.5 V. Bypass with a local 0.1 uF ceramic capacitor to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74ahc1g04.pdf",
        "pages": 26,
        "sha256": "880e5b3989b61227",
        "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": "74AHC1G04",
      "logic_family": "74AHC",
      "function_code": "1G04",
      "function_class": "Gate",
      "function_name": "1-gate variant of Hex Inverter (04)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
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        "file": "sn74ahc1g04dckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ahc1g04dckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c3a915807df3cade0f5edd6c096cf0e224e39cc463626fefbcd49f05784cf2fa",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-353",
      "Category": "Logic",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "SN74AHC1G04DCKR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G04DCKRDCKT",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G04DCKRDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G04DCKRDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G04DCKRDRLR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74ahc1g04dckr"
  ],
  "discovery_pitch": "SN74AHC1G04DCKR (Texas Instruments) component page with datasheet-verified CAD.",
  "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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    "sn74ahc1g04dckr.kicad_mod",
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    "sn74ahc1g04dckr.step",
    "sn74ahc1g04dckr.lbr",
    "docs/hero.png",
    "docs/sn74ahc1g04dckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T06:38:01.679Z"
}