SN74LV123APWR

{
  "slug": "sn74lv123apwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Monostable Multivibrators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74lv123apwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74lv123apwr.kicad_sym",
    "sn74lv123apwr.kicad_mod",
    "sn74lv123apwr.glb",
    "sn74lv123apwr.step",
    "sn74lv123apwr.lbr",
    "docs/hero.png",
    "docs/sn74lv123apwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "SN74LV123APWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Monostable Multivibrators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv123a.pdf",
    "parts": {
      "symbol": "sn74lv123apwr.kicad_sym",
      "footprint": "sn74lv123apwr.kicad_mod",
      "model_3d": "sn74lv123apwr-etched.glb",
      "model_3d_plain": "sn74lv123apwr.glb",
      "model_3d_step": "sn74lv123apwr-etched.step",
      "model_3d_step_plain": "sn74lv123apwr.step",
      "lbr": "sn74lv123apwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C6036",
      "digikey": "296-3774-2-ND",
      "mouser": "595-SN74LV123APWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T15:28:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-3774-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN74LV123APWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Channel 1 falling-edge trigger input when 1B = low; hold low for other input methods."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 rising-edge trigger input when 1A = high; hold high for other input methods."
      },
      {
        "number": "3",
        "name": "1CLR",
        "type": "input",
        "description": "Channel 1 rising-edge trigger when 1A = high and 1B = low; active-low clear input that can cut pulse length short by driving low during output."
      },
      {
        "number": "4",
        "name": "1Q",
        "type": "output",
        "description": "Channel 1 inverted output."
      },
      {
        "number": "5",
        "name": "2Q",
        "type": "output",
        "description": "Channel 2 output."
      },
      {
        "number": "6",
        "name": "2Cext",
        "type": "passive",
        "description": "Channel 2 external timing capacitor negative connection."
      },
      {
        "number": "7",
        "name": "2Rext/Cext",
        "type": "passive",
        "description": "Channel 2 external timing capacitor and resistor junction connection."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection (0 V reference)."
      },
      {
        "number": "9",
        "name": "2A",
        "type": "input",
        "description": "Channel 2 falling-edge trigger input when 2B = low; hold low for other input methods."
      },
      {
        "number": "10",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 rising-edge trigger input when 2A = high; hold high for other input methods."
      },
      {
        "number": "11",
        "name": "2CLR",
        "type": "input",
        "description": "Channel 2 rising-edge trigger when 2A = high and 2B = low; active-low clear input that can cut pulse length short by driving low during output."
      },
      {
        "number": "12",
        "name": "2Q",
        "type": "output",
        "description": "Channel 2 inverted output."
      },
      {
        "number": "13",
        "name": "1Q",
        "type": "output",
        "description": "Channel 1 output."
      },
      {
        "number": "14",
        "name": "1Cext",
        "type": "passive",
        "description": "Channel 1 external timing capacitor negative connection."
      },
      {
        "number": "15",
        "name": "1Rext/Cext",
        "type": "passive",
        "description": "Channel 1 external timing capacitor and resistor junction connection."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 2 V to 5.5 V operating range."
      }
    ],
    "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": 11,
        "cost_usd": 0.116,
        "at": "2026-10-01T15:27:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lv123a.pdf",
        "pages": 37,
        "sha256": "177536726ba54dee",
        "source_tier": "mfr"
      },
      "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"
    }
  }
}