CD4098BM

{
  "slug": "cd4098bm",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Monostable Multivibrators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd4098bm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4098bm.kicad_sym",
    "cd4098bm.kicad_mod",
    "cd4098bm.glb",
    "cd4098bm.step",
    "cd4098bm.lbr",
    "docs/hero.png",
    "docs/cd4098bm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4098bm-hero.glb",
    "cd4098bm-hero.overlay.json",
    "cd4098bm-etched.glb"
  ],
  "component": {
    "mpn": "CD4098BM",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Monostable Multivibrators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4098b.pdf",
    "parts": {
      "symbol": "cd4098bm.kicad_sym",
      "footprint": "cd4098bm.kicad_mod",
      "model_3d": "cd4098bm-hero.glb",
      "model_3d_plain": "cd4098bm-etched.glb",
      "model_3d_step": "cd4098bm-etched.step",
      "model_3d_step_plain": "cd4098bm.step",
      "lbr": "cd4098bm.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878069",
      "digikey": "2156-CD4098BM-ND",
      "mouser": "595-CD4098BM"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:07:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-CD4098BM-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4098BM",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cx1",
        "type": "passive",
        "description": "External timing capacitor terminal for monostable 1, electrically connected internally to terminals 8 and 15 (VSS)."
      },
      {
        "number": "2",
        "name": "Rx Cx (1)",
        "type": "passive",
        "description": "Junction of the external timing resistor Rx1 (to VDD) and capacitor Cx1 for monostable 1, with a minimum Rx of 5 kΩ and a maximum Cx of 100 µF."
      },
      {
        "number": "3",
        "name": "RESET (1)",
        "type": "input",
        "description": "Active-low reset for monostable 1 that immediately terminates the output pulse or prevents pulses at power-on, and should be tied to VDD when unused."
      },
      {
        "number": "4",
        "name": "+TR (1)",
        "type": "input",
        "description": "Leading-edge (positive) trigger input for monostable 1, which should be tied to VSS when unused."
      },
      {
        "number": "5",
        "name": "-TR (1)",
        "type": "input",
        "description": "Trailing-edge (negative) trigger input for monostable 1, which should be tied to VDD when unused."
      },
      {
        "number": "6",
        "name": "Q1",
        "type": "output",
        "description": "Buffered Q output of monostable 1."
      },
      {
        "number": "7",
        "name": "Q̄1",
        "type": "output",
        "description": "Buffered complementary (Q-bar) output of monostable 1."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply terminal (ground), electrically connected internally to terminals 1 and 15."
      },
      {
        "number": "9",
        "name": "Q̄2",
        "type": "output",
        "description": "Buffered complementary (Q-bar) output of monostable 2."
      },
      {
        "number": "10",
        "name": "Q2",
        "type": "output",
        "description": "Buffered Q output of monostable 2."
      },
      {
        "number": "11",
        "name": "-TR (2)",
        "type": "input",
        "description": "Trailing-edge (negative) trigger input for monostable 2, which should be tied to VDD when unused."
      },
      {
        "number": "12",
        "name": "+TR (2)",
        "type": "input",
        "description": "Leading-edge (positive) trigger input for monostable 2, which should be tied to VSS when unused."
      },
      {
        "number": "13",
        "name": "RESET (2)",
        "type": "input",
        "description": "Active-low reset for monostable 2 that immediately terminates the output pulse or prevents pulses at power-on, and should be tied to VDD when unused."
      },
      {
        "number": "14",
        "name": "Rx Cx (2)",
        "type": "passive",
        "description": "Junction of the external timing resistor Rx2 (to VDD) and capacitor Cx2 for monostable 2, with a minimum Rx of 5 kΩ and a maximum Cx of 100 µF."
      },
      {
        "number": "15",
        "name": "Cx2",
        "type": "passive",
        "description": "External timing capacitor terminal for monostable 2, electrically connected internally to terminals 1 and 8 (VSS)."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply terminal with a recommended range of 3 V to 18 V and an absolute maximum of -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 terminal assignment is a low-resolution scan and is the only pinout in the document. It is a top; Pins 1, 8 and 15 are stated to be electrically connected internally. Pins 1 and 15 appear to be labe",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0792,
        "at": "2026-11-05T23:07:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4098b.pdf",
        "pages": 17,
        "sha256": "699241f92bb31789",
        "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": "cd4098bm.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4098bm-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": "b6d50d045c9199582a7b991ab8b35ac4d75cd7d0bbbabffc2632ac501d0ddcb7",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}