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Ray sn74lvc07apwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… e7e8b62
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  "schema_version": 1,
  "type": "component",
  "slug": "sn74lvc07apwr",
  "title": "SN74LVC07APWR",
  "brief": "Texas Instruments Buffer/Driver/Transceiver, TSSOP-14. 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",
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  "component": {
    "mpn": "SN74LVC07APWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc07a.pdf",
    "parts": {
      "symbol": "sn74lvc07apwr.kicad_sym",
      "footprint": "sn74lvc07apwr.kicad_mod",
      "model_3d": "sn74lvc07apwr-etched.glb",
      "model_3d_plain": "sn74lvc07apwr.glb",
      "model_3d_step": "sn74lvc07apwr-etched.step",
      "model_3d_step_plain": "sn74lvc07apwr.step",
      "lbr": "sn74lvc07apwr.lbr"
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    "distributor_links": {
      "digikey": "296-8442-2-ND",
      "mouser": "595-SN74LVC07APWR",
      "lcsc": "C7809"
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Buffer 1 input. CMOS logic input, VIH/VIL scale with VCC; tolerates up to 5.5 V regardless of VCC."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Buffer 1 open-drain output. Requires external pull-up resistor to a rail up to 5.5 V. IOL up to 24 mA at VCC = 4.5 V."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Buffer 2 input. CMOS logic input, tolerates up to 5.5 V."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Buffer 2 open-drain output. Requires external pull-up resistor."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Buffer 3 input. CMOS logic input, tolerates up to 5.5 V."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Buffer 3 open-drain output. Requires external pull-up resistor."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin. Connect to 0 V."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Buffer 4 open-drain output. Requires external pull-up resistor."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Buffer 4 input. CMOS logic input, tolerates up to 5.5 V."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Buffer 5 open-drain output. Requires external pull-up resistor."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Buffer 5 input. CMOS logic input, tolerates up to 5.5 V."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Buffer 6 open-drain output. Requires external pull-up resistor."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Buffer 6 input. CMOS logic input, tolerates up to 5.5 V."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin. Recommended VCC range 1.65 V to 5.5 V. Bypass with 0.1 uF ceramic capacitor to GND close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lvc07a.pdf",
        "pages": 38,
        "sha256": "e6e602abdc76ac70",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "pin1": {
      "pad": "1",
      "at": [
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        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
      "mark": "drawn"
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    "logic": {
      "family_id": "74LVC07",
      "logic_family": "74LVC",
      "function_code": "07",
      "function_class": "Buffer",
      "function_name": "Hex Buffer, Open-Collector",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lvc07apwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "0772129ce8ea567a52a32db132b569f2c2d8af2a92d7beef42c1b5f762af436c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "sections": [
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    "viewers",
    "readme",
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  "discovery_triggers": [
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  "discovery_pitch": "SN74LVC07APWR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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    "docs/sn74lvc07apwr-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SN74LVC07APWR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRD",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRDR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRDB",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRDBR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRDGV",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRDGVR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRNS",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRNSR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRRGY",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC07APWRRGYR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T07:27:21.667Z"
}