CD4044BPWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4044bpwr",
  "title": "CD4044BPWR",
  "brief": "Texas Instruments Latches, TSSOP-16. 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",
    "cd4044bpwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD4044BPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4044b.pdf",
    "parts": {
      "symbol": "cd4044bpwr.kicad_sym",
      "footprint": "cd4044bpwr.kicad_mod",
      "model_3d": "cd4044bpwr-hero.glb",
      "model_3d_plain": "cd4044bpwr.glb",
      "model_3d_step": "cd4044bpwr-etched.step",
      "model_3d_step_plain": "cd4044bpwr.step",
      "lbr": "cd4044bpwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C74801",
      "digikey": "296-31499-2-ND",
      "mouser": "595-CD4044BPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T21:25:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-31499-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4044BPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Q4",
        "type": "tri_state",
        "description": "3-state Q output of latch 4, connected to the latch state when ENABLE is high and open circuit when ENABLE is low."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "3",
        "name": "S1",
        "type": "input",
        "description": "SET input of latch 1 (CD4044B NAND latch, active-low set; dominated by R=0 input)."
      },
      {
        "number": "4",
        "name": "R1",
        "type": "input",
        "description": "RESET input of latch 1 (CD4044B NAND latch, active-low reset)."
      },
      {
        "number": "5",
        "name": "ENABLE",
        "type": "input",
        "description": "Common output enable: logic 1 connects latch states to the Q outputs, logic 0 leaves the Q outputs open circuit."
      },
      {
        "number": "6",
        "name": "R2",
        "type": "input",
        "description": "RESET input of latch 2 (CD4044B NAND latch, active-low reset)."
      },
      {
        "number": "7",
        "name": "S2",
        "type": "input",
        "description": "SET input of latch 2 (CD4044B NAND latch, active-low set)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground/negative supply; all voltages are referenced to VSS."
      },
      {
        "number": "9",
        "name": "Q2",
        "type": "tri_state",
        "description": "3-state Q output of latch 2, controlled by ENABLE."
      },
      {
        "number": "10",
        "name": "Q3",
        "type": "tri_state",
        "description": "3-state Q output of latch 3, controlled by ENABLE."
      },
      {
        "number": "11",
        "name": "S3",
        "type": "input",
        "description": "SET input of latch 3 (CD4044B NAND latch, active-low set)."
      },
      {
        "number": "12",
        "name": "R3",
        "type": "input",
        "description": "RESET input of latch 3 (CD4044B NAND latch, active-low reset)."
      },
      {
        "number": "13",
        "name": "Q1",
        "type": "tri_state",
        "description": "3-state Q output of latch 1, controlled by ENABLE."
      },
      {
        "number": "14",
        "name": "R4",
        "type": "input",
        "description": "RESET input of latch 4 (CD4044B NAND latch, active-low reset)."
      },
      {
        "number": "15",
        "name": "S4",
        "type": "input",
        "description": "SET input of latch 4 (CD4044B NAND latch, active-low set)."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 3 V to 18 V recommended, 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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pinout is one top-view diagram for all 16-lead packages. It is not drawn specifically ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 36,
        "cost_usd": 0.5882,
        "at": "2026-10-05T21:25:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4044b.pdf",
        "pages": 36,
        "sha256": "7e0e8438d057119a",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4044bpwr"
  ],
  "discovery_pitch": "CD4044BPWR (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",
    "cd4044bpwr.kicad_sym",
    "cd4044bpwr.kicad_mod",
    "cd4044bpwr.glb",
    "cd4044bpwr.step",
    "cd4044bpwr.lbr",
    "docs/hero.png",
    "docs/cd4044bpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4044bpwr-hero.glb",
    "cd4044bpwr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}