SN74AHC1G09DBVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ahc1g09dbvr",
  "title": "SN74AHC1G09DBVR",
  "brief": "Texas Instruments Gates, SOT-23-5. 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",
    "sn74ahc1g09dbvr"
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  "component": {
    "mpn": "SN74AHC1G09DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Logic",
    "subcategory": "Gates",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ahc1g09.pdf",
    "parts": {
      "symbol": "sn74ahc1g09dbvr.kicad_sym",
      "footprint": "sn74ahc1g09dbvr.kicad_mod",
      "model_3d": "sn74ahc1g09dbvr-etched.glb",
      "model_3d_plain": "sn74ahc1g09dbvr.glb",
      "model_3d_step": "sn74ahc1g09dbvr-etched.step",
      "model_3d_step_plain": "sn74ahc1g09dbvr.step",
      "lbr": "sn74ahc1g09dbvr.lbr"
    },
    "distributor_links": {
      "digikey": "296-29202-2-ND",
      "mouser": "595-SN74AHC1G09DBVR",
      "lcsc": "C840099"
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "input",
        "description": "Logic input A of the 2-input positive-AND gate. CMOS input, VIH ranges from 1.5 V (VCC=2 V) to 3.85 V (VCC=5.5 V); VIL ranges from 0.5 V (VCC=2 V) to 1.65 V (VCC=5.5 V). Must not be left floating; tie unused inputs to VCC or GND."
      },
      {
        "number": "2",
        "name": "B",
        "type": "input",
        "description": "Logic input B of the 2-input positive-AND gate. CMOS input with same VIH/VIL thresholds as pin A. Must not be left floating; tie unused inputs to VCC or GND."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "output",
        "description": "Open-drain AND-gate output (Y = A * B). Requires an external pull-up resistor to a rail up to VCC + 0.7 V (absolute max). Sinks up to 8 mA at VCC = 4.5 V (VOL <= 0.44 V at 85 degC) or 4 mA at VCC = 3 V. High-Z when either input is high or when output is high in the truth table (H(Z))."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input. Recommended operating range 2 V to 5.5 V (absolute max 7 V). Bypass with a 0.1 uF capacitor close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74ahc1g09.pdf",
        "pages": 22,
        "sha256": "9f0a6795da9d608d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74AHC1G09",
      "logic_family": "74AHC",
      "function_code": "1G09",
      "function_class": "Gate",
      "function_name": "1-gate variant of Quad 2-Input AND Gate, Open-Collector (09)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "sn74ahc1g09dbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "08cdf5cbf3f010aceb60fa6cb13f326cb6cbe0f8cc0f50f8744879bb1640f323",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Logic",
      "Pins": "5"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "sn74ahc1g09dbvr"
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  "discovery_pitch": "SN74AHC1G09DBVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74ahc1g09dbvr.kicad_sym",
    "sn74ahc1g09dbvr.kicad_mod",
    "sn74ahc1g09dbvr.glb",
    "sn74ahc1g09dbvr.step",
    "sn74ahc1g09dbvr-etched.step",
    "sn74ahc1g09dbvr.lbr",
    "docs/hero.png",
    "docs/sn74ahc1g09dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SN74AHC1G09DBVR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G09DBVRDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G09DBVRDCKR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AHC1G09DBVRDCKT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T06:38:27.283Z"
}