SN74AUC1G74DCUR

{
  "slug": "sn74auc1g74dcur",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Flip Flops, VSSOP-8-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74auc1g74dcur",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "sn74auc1g74dcur.kicad_sym",
    "sn74auc1g74dcur.kicad_mod",
    "sn74auc1g74dcur.glb",
    "sn74auc1g74dcur.step",
    "sn74auc1g74dcur.lbr",
    "docs/hero.png",
    "docs/sn74auc1g74dcur-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "SN74AUC1G74DCUR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8-0.5mm",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74auc1g74",
    "parts": {
      "symbol": "sn74auc1g74dcur.kicad_sym",
      "footprint": "sn74auc1g74dcur.kicad_mod",
      "model_3d": "sn74auc1g74dcur-etched.glb",
      "model_3d_plain": "sn74auc1g74dcur.glb",
      "model_3d_step": "sn74auc1g74dcur-etched.step",
      "model_3d_step_plain": "sn74auc1g74dcur.step",
      "lbr": "sn74auc1g74dcur.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677720",
      "digikey": "296-18560-2-ND",
      "mouser": "595-SN74AUC1G74DCUR"
    },
    "distributor_check": {
      "checked_at": "2026-09-30T01:11:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-18560-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN74AUC1G74DCUR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLK",
        "type": "input",
        "description": "Clock input; data at D is transferred to the outputs on the positive-going edge when PRE and CLR are inactive (high), and inputs are 3.6-V tolerant."
      },
      {
        "number": "2",
        "name": "D",
        "type": "input",
        "description": "Data input; data meeting the setup time is transferred to the outputs on the rising clock edge, and it can be changed after the hold-time interval."
      },
      {
        "number": "3",
        "name": "Q\u0305",
        "type": "output",
        "description": "Complementary flip-flop output with \u00b18-mA drive at 1.8 V, set low by PRE low and high by CLR low."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; continuous current through VCC or GND is limited to \u00b1100 mA."
      },
      {
        "number": "5",
        "name": "Q",
        "type": "output",
        "description": "True flip-flop output with \u00b18-mA drive at 1.8 V, set high by PRE low and low by CLR low."
      },
      {
        "number": "6",
        "name": "CLR",
        "type": "input",
        "description": "Active-low asynchronous clear that resets Q low regardless of other inputs and overrides PRE when both are low."
      },
      {
        "number": "7",
        "name": "PRE",
        "type": "input",
        "description": "Active-low asynchronous preset that sets Q high regardless of the levels of the other inputs."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, operational at 0.8 V to 2.7 V and designed for 1.65 V to 1.95 V, with 10 \u00b5A max ICC."
      }
    ],
    "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": [
          "extractor flagged: Pin assignments for DCU package inferred from spatial layout of PAGE 1 package diagram text; datashe"
        ],
        "pages_sent": 23,
        "cost_usd": 0.1851,
        "at": "2026-09-30T01:11:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74auc1g74",
        "pages": 23,
        "sha256": "78ef342668836a8c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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}