SN74AXC4T774QPWRQ1

{
  "slug": "sn74axc4t774qpwrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Translators, Level Shifters, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74axc4t774qpwrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "sn74axc4t774qpwrq1.step",
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  "component": {
    "mpn": "SN74AXC4T774QPWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Translators, Level Shifters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74axc4t774-q1",
    "parts": {
      "symbol": "sn74axc4t774qpwrq1.kicad_sym",
      "footprint": "sn74axc4t774qpwrq1.kicad_mod",
      "model_3d": "sn74axc4t774qpwrq1-hero.glb",
      "model_3d_plain": "sn74axc4t774qpwrq1.glb",
      "model_3d_step": "sn74axc4t774qpwrq1-etched.step",
      "model_3d_step_plain": "sn74axc4t774qpwrq1.step",
      "lbr": "sn74axc4t774qpwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": 2868086,
      "digikey": "296-SN74AXC4T774QPWRQ1TR-ND",
      "mouser": "595-74AXC4T774QPWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:13:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-SN74AXC4T774QPWRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-74AXC4T774QPWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DIR1",
        "type": "input",
        "description": "Direction control input for transceiver 1, when high selects A-to-B direction, when low selects B-to-A direction, referenced to VCCA."
      },
      {
        "number": "2",
        "name": "DIR2",
        "type": "input",
        "description": "Direction control input for transceiver 2, when high selects A-to-B direction, when low selects B-to-A direction, referenced to VCCA."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "bidirectional",
        "description": "Bidirectional I/O port A1 referenced to VCCA, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "bidirectional",
        "description": "Bidirectional I/O port A2 referenced to VCCA, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "5",
        "name": "A3",
        "type": "bidirectional",
        "description": "Bidirectional I/O port A3 referenced to VCCA, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "6",
        "name": "A4",
        "type": "bidirectional",
        "description": "Bidirectional I/O port A4 referenced to VCCA, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "7",
        "name": "DIR3",
        "type": "input",
        "description": "Direction control input for transceiver 3, when high selects A-to-B direction, when low selects B-to-A direction, referenced to VCCA."
      },
      {
        "number": "8",
        "name": "DIR4",
        "type": "input",
        "description": "Direction control input for transceiver 4, when high selects A-to-B direction, when low selects B-to-A direction, referenced to VCCA."
      },
      {
        "number": "9",
        "name": "OE",
        "type": "input",
        "description": "Tri-state output enable input, when high disables all outputs to high-impedance, when low enables outputs, referenced to VCCA."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "11",
        "name": "B4",
        "type": "bidirectional",
        "description": "Bidirectional I/O port B4 referenced to VCCB, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "12",
        "name": "B3",
        "type": "bidirectional",
        "description": "Bidirectional I/O port B3 referenced to VCCB, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "13",
        "name": "B2",
        "type": "bidirectional",
        "description": "Bidirectional I/O port B2 referenced to VCCB, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "14",
        "name": "B1",
        "type": "bidirectional",
        "description": "Bidirectional I/O port B1 referenced to VCCB, supports 0.65V to 3.6V logic levels."
      },
      {
        "number": "15",
        "name": "VCCB",
        "type": "power_in",
        "description": "B port power supply, operating range 0.65V to 3.6V."
      },
      {
        "number": "16",
        "name": "VCCA",
        "type": "power_in",
        "description": "A port power supply, operating range 0.65V to 3.6V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 19,
        "cost_usd": 0.1725,
        "at": "2026-10-05T19:13:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74axc4t774-q1",
        "pages": 43,
        "sha256": "463af8c2d06fa5a8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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}