CD40175BNSR

{
  "slug": "cd40175bnsr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Flip Flops, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd40175bnsr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd40175bnsr.kicad_sym",
    "cd40175bnsr.kicad_mod",
    "cd40175bnsr.glb",
    "cd40175bnsr.step",
    "cd40175bnsr.lbr",
    "docs/hero.png",
    "docs/cd40175bnsr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd40175bnsr-hero.glb",
    "cd40175bnsr-hero.overlay.json"
  ],
  "component": {
    "mpn": "CD40175BNSR",
    "manufacturer": "Texas Instruments",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd40175b",
    "parts": {
      "symbol": "cd40175bnsr.kicad_sym",
      "footprint": "cd40175bnsr.kicad_mod",
      "model_3d": "cd40175bnsr-hero.glb",
      "model_3d_plain": "cd40175bnsr.glb",
      "model_3d_step": "cd40175bnsr-etched.step",
      "model_3d_step_plain": "cd40175bnsr.step",
      "lbr": "cd40175bnsr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880224",
      "digikey": "296-CD40175BNSRTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T03:02:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-CD40175BNSRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "error"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLEAR",
        "type": "input",
        "description": "Active-low clear input common to all four flip-flops; a low level simultaneously resets all flip-flops (Q low, Q-bar high)."
      },
      {
        "number": "2",
        "name": "Q1",
        "type": "output",
        "description": "True output of flip-flop 1, updated on the positive-going clock transition."
      },
      {
        "number": "3",
        "name": "Q1̅",
        "type": "output",
        "description": "Complementary output of flip-flop 1."
      },
      {
        "number": "4",
        "name": "D1",
        "type": "input",
        "description": "Independent data input of flip-flop 1."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "input",
        "description": "Independent data input of flip-flop 2."
      },
      {
        "number": "6",
        "name": "Q2̅",
        "type": "output",
        "description": "Complementary output of flip-flop 2."
      },
      {
        "number": "7",
        "name": "Q2",
        "type": "output",
        "description": "True output of flip-flop 2, updated on the positive-going clock transition."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference (VSS = pin 8) for the supply voltage."
      },
      {
        "number": "9",
        "name": "CLOCK",
        "type": "input",
        "description": "Clock input common to all flip-flops; data is transferred to the Q outputs on the positive-going clock transition."
      },
      {
        "number": "10",
        "name": "Q3",
        "type": "output",
        "description": "True output of flip-flop 3, updated on the positive-going clock transition."
      },
      {
        "number": "11",
        "name": "Q3̅",
        "type": "output",
        "description": "Complementary output of flip-flop 3."
      },
      {
        "number": "12",
        "name": "D3",
        "type": "input",
        "description": "Independent data input of flip-flop 3."
      },
      {
        "number": "13",
        "name": "D4",
        "type": "input",
        "description": "Independent data input of flip-flop 4."
      },
      {
        "number": "14",
        "name": "Q4̅",
        "type": "output",
        "description": "Complementary output of flip-flop 4."
      },
      {
        "number": "15",
        "name": "Q4",
        "type": "output",
        "description": "True output of flip-flop 4, updated on the positive-going clock transition."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply (VDD = pin 16); recommended supply range 3 V to 18 V, absolute maximum -0.5 V to +20 V referenced to VSS."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists NSR as a 16-lead small-outline package suffix and shows a single terminal assign; Overbars on complementary outputs (Q1-bar etc.) are written with combining characters; verify the sy",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1439,
        "at": "2026-10-07T03:02:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd40175b",
        "pages": 21,
        "sha256": "74d578baf8369593",
        "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"
    },
    "models_3d": [
      {
        "file": "cd40175bnsr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd40175bnsr-etched.step",
        "role": "eda",
        "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": "17aa8f8e15eea43fd6b249d496caed82f82089a145dff472f01a34b06dbf4954",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}