74LVC2T45DC-Q100H

{
  "schema_version": 1,
  "type": "component",
  "slug": "74lvc2t45dc-q100h",
  "title": "74LVC2T45DC-Q100H",
  "brief": "Nexperia Translators, Level Shifters, VSSOP-8-0.5mm. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "74lvc2t45dc-q100h"
  ],
  "component": {
    "mpn": "74LVC2T45DC-Q100H",
    "manufacturer": "Nexperia",
    "package": "VSSOP-8-0.5mm",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Translators, Level Shifters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914232721625088",
    "parts": {
      "symbol": "74lvc2t45dc-q100h.kicad_sym",
      "footprint": "74lvc2t45dc-q100h.kicad_mod",
      "model_3d": "74lvc2t45dc-q100h-etched.glb",
      "model_3d_plain": "74lvc2t45dc-q100h.glb",
      "model_3d_step": "74lvc2t45dc-q100h-etched.step",
      "model_3d_step_plain": "74lvc2t45dc-q100h.step",
      "lbr": "74lvc2t45dc-q100h.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VCC(A)",
        "type": "power_in",
        "description": "Supply voltage for port A and DIR reference. Operating range 1.2 V to 5.5 V (absolute max 6.5 V)."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "bidirectional",
        "description": "Channel 1 data I/O on the A-port side. Referenced to VCC(A). Direction (input vs output) is set by DIR: DIR=L makes 1A an input driven onto 1B; DIR=H makes 1A an output driven from 1B."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "bidirectional",
        "description": "Channel 2 data I/O on the A-port side. Referenced to VCC(A). Direction is set by the shared DIR pin (DIR=L: 2A is input; DIR=H: 2A is output)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "5",
        "name": "DIR",
        "type": "input",
        "description": "Direction control input, referenced to VCC(A). LOW selects A-to-B disabled/B-to-A transmission (nA=nB, nB is input); HIGH selects A-to-B transmission (nA input, nB=nA). Pulling either VCC(A) or VCC(B) to GND places both ports in high-impedance (suspend/OFF-state)."
      },
      {
        "number": "6",
        "name": "2B",
        "type": "bidirectional",
        "description": "Channel 2 data I/O on the B-port side. Referenced to VCC(B). Direction opposite to 2A per the shared DIR pin (DIR=L: 2B is output; DIR=H: 2B is input)."
      },
      {
        "number": "7",
        "name": "1B",
        "type": "bidirectional",
        "description": "Channel 1 data I/O on the B-port side. Referenced to VCC(B). Direction opposite to 1A per the shared DIR pin (DIR=L: 1B is output; DIR=H: 1B is input)."
      },
      {
        "number": "8",
        "name": "VCC(B)",
        "type": "power_in",
        "description": "Supply voltage for port B. Operating range 1.2 V to 5.5 V (absolute max 6.5 V). May be set independently of VCC(A) to translate between two voltage domains."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914232721625088",
        "pages": 30,
        "sha256": "19238362be695ea6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "logic": {
      "family_id": "74LVC2T45",
      "logic_family": "74LVC",
      "function_code": "2T45",
      "function_class": null,
      "function_name": null,
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74lvc2t45dc-q100h.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74lvc2t45dc-q100h-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,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a88a7dee6ce96ee2039746cbfffa8dcc01f537436615af2c6697fe44d46777df",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "VSSOP-8-0.5mm",
      "Category": "Logic",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "74LVC2T45DC-Q100H",
      "kind": "packaging"
    },
    {
      "mpn": "74LVCH2T45DC-Q100",
      "kind": "unknown"
    },
    {
      "mpn": "74LVC2T45GT-Q100",
      "kind": "unknown"
    },
    {
      "mpn": "74LVC2T45GS-Q100",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74lvc2t45dc-q100h"
  ],
  "discovery_pitch": "74LVC2T45DC-Q100H (Nexperia) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74lvc2t45dc-q100h.kicad_sym",
    "74lvc2t45dc-q100h.kicad_mod",
    "74lvc2t45dc-q100h.glb",
    "74lvc2t45dc-q100h.step",
    "74lvc2t45dc-q100h.lbr",
    "docs/hero.png",
    "docs/74lvc2t45dc-q100h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:16:00.645Z"
}