74LVC1G126DBVRG4

{
  "slug": "74lvc1g126dbvrg4",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffer/Driver/Transceiver, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "74lvc1g126dbvrg4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74lvc1g126dbvrg4.kicad_sym",
    "74lvc1g126dbvrg4.kicad_mod",
    "74lvc1g126dbvrg4.glb",
    "74lvc1g126dbvrg4.step",
    "74lvc1g126dbvrg4.lbr",
    "docs/hero.png",
    "docs/74lvc1g126dbvrg4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74lvc1g126dbvrg4-hero.glb",
    "74lvc1g126dbvrg4-hero.overlay.json"
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  "component": {
    "mpn": "74LVC1G126DBVRG4",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Logic ICs",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lvc1g126",
    "parts": {
      "symbol": "74lvc1g126dbvrg4.kicad_sym",
      "footprint": "74lvc1g126dbvrg4.kicad_mod",
      "model_3d": "74lvc1g126dbvrg4-hero.glb",
      "model_3d_plain": "74lvc1g126dbvrg4.glb",
      "model_3d_step": "74lvc1g126dbvrg4-etched.step",
      "model_3d_step_plain": "74lvc1g126dbvrg4.step",
      "lbr": "74lvc1g126dbvrg4.lbr"
    },
    "distributor_links": {
      "lcsc": "C2675570",
      "digikey": "296-46408-2-ND",
      "mouser": "595-74LVC1G126DBVRG4"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:06:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46408-2-ND",
        "status": "found",
        "lifecycle": "Discontinued at DigiKey"
      },
      "mouser": {
        "pn": "595-74LVC1G126DBVRG4",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "Output enable input: when OE is low the Y output is disabled (high impedance), and when OE is high the A input flows to Y. Tie OE to GND to hold Y in high impedance during power-up and power-down."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Data input, specified for 0 V to 5.5 V regardless of VCC; unused inputs must be tied to VCC or GND and must not be left floating."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the continuous current through GND is limited to ±100 mA together with VCC."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "tri_state",
        "description": "Three-state push-pull output rated at -24 mA IOH and 24 mA IOL at VCC = 3 V, with continuous output current limited to ±50 mA; do not tie it directly to VCC or GND, and unused outputs may be left open."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin with a recommended operating range of 1.65 V to 5.5 V and an absolute maximum of 6.5 V; a 0.1 µF bypass capacitor to GND is recommended."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin function table labels Y as type 'O' (output). I classed it as tri_state because th; The DBV pin drawing text in this extraction is scrambled. The pin assignments were confirmed against"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0971,
        "at": "2026-10-08T20:06:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74lvc1g126",
        "pages": 49,
        "sha256": "6a7a6156ff122d7e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74lvc1g126dbvrg4-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
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        "sha256": "7aa9fff10569f0a24dac1dbe2d669153f70aa0ec343a2c29e076d1522d0e33a8",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}