AiP74HC123SA16.TR

{
  "slug": "aip74hc123sa16-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi I core Elec Flip Flops, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "aip74hc123sa16.tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aip74hc123sa16-tr.kicad_sym",
    "aip74hc123sa16-tr.kicad_mod",
    "aip74hc123sa16-tr.glb",
    "aip74hc123sa16-tr.step",
    "aip74hc123sa16-tr.lbr",
    "docs/hero.png",
    "docs/aip74hc123sa16-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aip74hc123sa16-tr-hero.glb",
    "aip74hc123sa16-tr-hero.overlay.json",
    "aip74hc123sa16-tr-etched.glb"
  ],
  "component": {
    "mpn": "AiP74HC123SA16.TR",
    "manufacturer": "Wuxi I core Elec",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589905341246320640",
    "parts": {
      "symbol": "aip74hc123sa16-tr.kicad_sym",
      "footprint": "aip74hc123sa16-tr.kicad_mod",
      "model_3d": "aip74hc123sa16-tr-hero.glb",
      "model_3d_plain": "aip74hc123sa16-tr-etched.glb",
      "model_3d_step": "aip74hc123sa16-tr-etched.step",
      "model_3d_step_plain": "aip74hc123sa16-tr.step",
      "lbr": "aip74hc123sa16-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5179750"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:52:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Falling-edge trigger input 1 (the datasheet calls it the falling-edge triggered input 1, active on a high-to-low transition)."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Rising-edge trigger input 1 (the datasheet calls it the rising-edge triggered input 1, active on a low-to-high transition)."
      },
      {
        "number": "3",
        "name": "1RD",
        "type": "input",
        "description": "Direct reset input 1 (active low) and rising-edge trigger input 1; a low level on this pin terminates the output pulse directly."
      },
      {
        "number": "4",
        "name": "~{1Q}",
        "type": "output",
        "description": "Low-level (inverted) output 1, the complement of 1Q."
      },
      {
        "number": "5",
        "name": "2Q",
        "type": "output",
        "description": "High-level (non-inverted) output 2."
      },
      {
        "number": "6",
        "name": "2CEXT",
        "type": "passive",
        "description": "External capacitor connection 2 for the timing network; the datasheet notes that tying pin 6 to GND (pin 8) minimizes noise."
      },
      {
        "number": "7",
        "name": "2REXT/CEXT",
        "type": "passive",
        "description": "External resistor and capacitor connection 2; at VCC=5.0V the external timing resistor REXT is specified from 2 kΩ to 1000 kΩ."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "9",
        "name": "2A",
        "type": "input",
        "description": "Falling-edge trigger input 2 (the datasheet calls it the falling-edge triggered input 2, active on a high-to-low transition)."
      },
      {
        "number": "10",
        "name": "2B",
        "type": "input",
        "description": "Rising-edge trigger input 2 (the datasheet calls it the rising-edge triggered input 2, active on a low-to-high transition)."
      },
      {
        "number": "11",
        "name": "2RD",
        "type": "input",
        "description": "Direct reset input 2 (active low) and rising-edge trigger input 2; a low level on this pin terminates the output pulse directly."
      },
      {
        "number": "12",
        "name": "~{2Q}",
        "type": "output",
        "description": "Low-level (inverted) output 2, the complement of 2Q."
      },
      {
        "number": "13",
        "name": "1Q",
        "type": "output",
        "description": "High-level (non-inverted) output 1."
      },
      {
        "number": "14",
        "name": "1CEXT",
        "type": "passive",
        "description": "External capacitor connection 1 for the timing network; the datasheet notes that tying pin 14 to GND (pin 8) minimizes noise."
      },
      {
        "number": "15",
        "name": "1REXT/CEXT",
        "type": "passive",
        "description": "External resistor and capacitor connection 1; at VCC=5.0V the external timing resistor REXT is specified from 2 kΩ to 1000 kΩ."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended range is 2.0 V to 6.0 V for the AiP74HC123 (absolute maximum 7.0 V)."
      }
    ],
    "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 pin-name overbars (active-low signals such as 1RD, 2RD, 1Q, 2Q) are lost in the text extraction.; The datasheet has one pinout (section 2.3) that applies to all AiP74HC123 packages. The SOP16 pinout; The datasheet gives no pin types. I chose KiCad classes: REXT/CEXT and CEXT pins as passive, GND and"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0964,
        "at": "2026-10-21T00:48:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589905341246320640",
        "pages": 25,
        "sha256": "0b97f4a95f3b0e32",
        "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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    "models_3d": [
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        "file": "aip74hc123sa16-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aip74hc123sa16-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a9201c0af0f162ddce0c299a1589ffda5830abf11f3413eddb9e183b4cd6d22b",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}