CD40193BNSR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd40193bnsr",
  "title": "CD40193BNSR",
  "brief": "Texas Instruments Logic ICs, SO-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic ics",
    "cd40193bnsr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD40193BNSR",
    "manufacturer": "Texas Instruments",
    "package": "SO-16-208mil",
    "pin_count": 16,
    "category": "Logic ICs",
    "subcategory": "Logic ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd40193b.pdf",
    "parts": {
      "symbol": "cd40193bnsr.kicad_sym",
      "footprint": "cd40193bnsr.kicad_mod",
      "model_3d": "cd40193bnsr-hero.glb",
      "model_3d_plain": "cd40193bnsr-etched.glb",
      "model_3d_step": "cd40193bnsr-etched.step",
      "model_3d_step_plain": "cd40193bnsr.step",
      "lbr": "cd40193bnsr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2653037",
      "digikey": "296-28692-2-ND",
      "mouser": "595-CD40193BNSR"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T17:12:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-28692-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD40193BNSR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "J2",
        "type": "input",
        "description": "Jam (preset) data input for the second bit, loaded asynchronously into Q2 when PRESET ENABLE is low."
      },
      {
        "number": "2",
        "name": "Q2",
        "type": "output",
        "description": "Buffered counter output for the second bit."
      },
      {
        "number": "3",
        "name": "Q1",
        "type": "output",
        "description": "Buffered counter output for the first bit."
      },
      {
        "number": "4",
        "name": "CLOCK DOWN",
        "type": "input",
        "description": "Count-down clock input; the counter counts down one count on the positive clock edge while CLOCK UP is high."
      },
      {
        "number": "5",
        "name": "CLOCK UP",
        "type": "input",
        "description": "Count-up clock input; the counter counts up one count on the positive clock edge while CLOCK DOWN is high."
      },
      {
        "number": "6",
        "name": "Q3",
        "type": "output",
        "description": "Buffered counter output for the third bit."
      },
      {
        "number": "7",
        "name": "Q4",
        "type": "output",
        "description": "Buffered counter output for the fourth bit."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (negative supply) terminal; the reference for all voltage ratings."
      },
      {
        "number": "9",
        "name": "J4",
        "type": "input",
        "description": "Jam (preset) data input for the fourth bit, loaded asynchronously into Q4 when PRESET ENABLE is low."
      },
      {
        "number": "10",
        "name": "J3",
        "type": "input",
        "description": "Jam (preset) data input for the third bit, loaded asynchronously into Q3 when PRESET ENABLE is low."
      },
      {
        "number": "11",
        "name": "PRESET ENABLE",
        "type": "input",
        "description": "Active-low asynchronous preset control that loads the J1-J4 jam inputs into the outputs when low."
      },
      {
        "number": "12",
        "name": "CARRY",
        "type": "output",
        "description": "Active-low carry output, high while counting and going low one-half clock cycle after the maximum count in count-up mode; ties to CLOCK UP of the next stage."
      },
      {
        "number": "13",
        "name": "BORROW",
        "type": "output",
        "description": "Active-low borrow output, high while counting and going low one-half clock cycle after the minimum count in count-down mode; ties to CLOCK DOWN of the next stage."
      },
      {
        "number": "14",
        "name": "RESET",
        "type": "input",
        "description": "Master reset; a high level asynchronously clears all outputs to low."
      },
      {
        "number": "15",
        "name": "J1",
        "type": "input",
        "description": "Jam (preset) data input for the first bit, loaded asynchronously into Q1 when PRESET ENABLE is low."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; recommended 3 V to 18 V over the full temperature range, absolute maximum -0.5 V to +20 V."
      }
    ],
    "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 only lists the NSR suffix as a '16-lead small-outline package' and gives no drawing or; Pin types for the CARRY and BORROW outputs and the active-low names are read from a low-resolution s",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2372,
        "at": "2026-10-29T17:12:48"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd40193b.pdf",
        "pages": 19,
        "sha256": "457d83d9490c7bd5",
        "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"
    },
    "models_3d": [
      {
        "file": "cd40193bnsr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.32,
          10.2,
          2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "24a655fe79109dcf0af6b1e296bbf41c3af082585a883b0238a47341631fb86a",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd40193bnsr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.32,
          10.2,
          2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "aa47fc43e1f64f2ccce5fcf42342e36ecb14b7cf59e077b5d0dcf31ddb00c962",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SO-16-208mil",
      "Category": "Logic ICs",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd40193bnsr"
  ],
  "discovery_pitch": "CD40193BNSR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd40193bnsr.kicad_sym",
    "cd40193bnsr.kicad_mod",
    "cd40193bnsr.glb",
    "cd40193bnsr.step",
    "cd40193bnsr.lbr",
    "docs/hero.png",
    "docs/cd40193bnsr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd40193bnsr-hero.glb",
    "cd40193bnsr-hero.overlay.json",
    "cd40193bnsr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}