SN74LVC1G123DCT

{
  "slug": "sn74lvc1g123dct",
  "version": "0.1.0",
  "type": "component",
  "description": "lingxingic Monostable Multivibrators, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "logic",
    "sn74lvc1g123dct",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "sn74lvc1g123dct.step",
    "sn74lvc1g123dct.lbr",
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  "component": {
    "mpn": "SN74LVC1G123DCT",
    "manufacturer": "lingxingic",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Monostable Multivibrators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387876017123328",
    "parts": {
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      "footprint": "sn74lvc1g123dct.kicad_mod",
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      "lbr": "sn74lvc1g123dct.lbr"
    },
    "distributor_links": {
      "lcsc": "C26159249"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:28:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "input",
        "description": "Falling-edge trigger input with Schmitt-trigger input, and the datasheet states inputs accept signals up to 5.5V."
      },
      {
        "number": "2",
        "name": "B",
        "type": "input",
        "description": "Rising-edge trigger input with Schmitt-trigger input, and the datasheet states inputs accept signals up to 5.5V."
      },
      {
        "number": "3",
        "name": "CLR",
        "type": "input",
        "description": "Active-low reset and rising-edge trigger input; a LOW level clears Q to low and a rising edge can also trigger the circuit."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference at 0V."
      },
      {
        "number": "5",
        "name": "Q",
        "type": "output",
        "description": "Non-inverted output that goes high for the programmed pulse width after a valid trigger."
      },
      {
        "number": "6",
        "name": "CEXT",
        "type": "passive",
        "description": "External timing capacitor connection, used together with REXT/CEXT to set the output pulse width."
      },
      {
        "number": "7",
        "name": "REXT/CEXT",
        "type": "passive",
        "description": "External timing resistor and capacitor connection that sets the base output pulse width together with CEXT."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended range 1.65V to 5.5V; absolute maximum is -0.5V to +6.5V, and the I/O is high-impedance when VCC=0V."
      }
    ],
    "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's pin diagram and pin table (page 6) are shared by TSSOP8/VSSOP8/XSON8 and do not repe; The ordering table on page 4 lists SN74LVC1G123DCT under the TSSOP8 entry (the DCT part numbers appe; Types for CEXT and REXT/CEXT are passive (timing component connections) and are my classification; t"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0672,
        "at": "2026-10-18T05:24:33"
      },
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        "pages": 21,
        "sha256": "fc5a1a95c1474649",
        "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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        "checked": "2026-10-18",
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        "sha256": "7b69134fb8dc95a6e77f4ab34ae8a88669abb18980e3ce1ede8d548ced887705",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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}