CD40175BM

{
  "slug": "cd40175bm",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Flip Flops, SOIC-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd40175bm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd40175bm.kicad_sym",
    "cd40175bm.kicad_mod",
    "cd40175bm.glb",
    "cd40175bm.step",
    "cd40175bm.lbr",
    "docs/hero.png",
    "docs/cd40175bm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd40175bm-hero.glb",
    "cd40175bm-hero.overlay.json",
    "cd40175bm-etched.glb"
  ],
  "component": {
    "mpn": "CD40175BM",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd40175b",
    "parts": {
      "symbol": "cd40175bm.kicad_sym",
      "footprint": "cd40175bm.kicad_mod",
      "model_3d": "cd40175bm-hero.glb",
      "model_3d_plain": "cd40175bm-etched.glb",
      "model_3d_step": "cd40175bm-etched.step",
      "model_3d_step_plain": "cd40175bm.step",
      "lbr": "cd40175bm.lbr"
    },
    "distributor_links": {
      "lcsc": "C1549824",
      "digikey": "2156-CD40175BM-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T18:15:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-CD40175BM-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLEAR",
        "type": "input",
        "description": "Active-low common clear input that resets all four flip-feedback Q outputs low simultaneously when held low; input range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "2",
        "name": "Q1",
        "type": "output",
        "description": "True output of flip-flop 1, updated on the positive-going clock transition."
      },
      {
        "number": "3",
        "name": "Q1\\",
        "type": "output",
        "description": "Complementary output of flip-flop 1."
      },
      {
        "number": "4",
        "name": "D1",
        "type": "input",
        "description": "Data input of flip-flop 1; input range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "input",
        "description": "Data input of flip-flop 2; input range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "6",
        "name": "Q2\\",
        "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 (VSS) supply terminal, reference for all voltage ratings."
      },
      {
        "number": "9",
        "name": "CLOCK",
        "type": "input",
        "description": "Common clock input for all four flip-flops; data is transferred to Q on the positive-going transition."
      },
      {
        "number": "10",
        "name": "Q3",
        "type": "output",
        "description": "True output of flip-flop 3, updated on the positive-going clock transition."
      },
      {
        "number": "11",
        "name": "Q3\\",
        "type": "output",
        "description": "Complementary output of flip-flop 3."
      },
      {
        "number": "12",
        "name": "D3",
        "type": "input",
        "description": "Data input of flip-flop 3; input range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "13",
        "name": "D4",
        "type": "input",
        "description": "Data input of flip-flop 4; input range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "14",
        "name": "Q4\\",
        "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; recommended 3 V to 18 V, absolute maximum -0.5 V to +20 V referenced to VSS."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "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": [
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        "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": "cd40175bm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "742758ced69f7f27b95cca3364f49664da949a22d80dad6cca16a9a757cb91fc",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}