SN74LV163APWR

{
  "slug": "sn74lv163apwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Counters, Dividers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74lv163apwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "sn74lv163apwr.step",
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  "component": {
    "mpn": "SN74LV163APWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Counters, Dividers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv163a.pdf",
    "parts": {
      "symbol": "sn74lv163apwr.kicad_sym",
      "footprint": "sn74lv163apwr.kicad_mod",
      "model_3d": "sn74lv163apwr-etched.glb",
      "model_3d_plain": "sn74lv163apwr.glb",
      "model_3d_step": "sn74lv163apwr-etched.step",
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      "lbr": "sn74lv163apwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2675453",
      "digikey": "296-12347-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T09:04:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-12347-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLR",
        "type": "input",
        "description": "Clear input, active low, resets all counter outputs"
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Clock input, rising edge triggered for synchronous counting"
      },
      {
        "number": "3",
        "name": "A",
        "type": "input",
        "description": "Parallel load data input A"
      },
      {
        "number": "4",
        "name": "B",
        "type": "input",
        "description": "Parallel load data input B"
      },
      {
        "number": "5",
        "name": "C",
        "type": "input",
        "description": "Parallel load data input C"
      },
      {
        "number": "6",
        "name": "D",
        "type": "input",
        "description": "Parallel load data input D"
      },
      {
        "number": "7",
        "name": "ENP",
        "type": "input",
        "description": "Count enable input that does not affect the ripple-carry output"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0V reference"
      },
      {
        "number": "9",
        "name": "LOAD",
        "type": "input",
        "description": "Parallel load control input, active low"
      },
      {
        "number": "10",
        "name": "ENT",
        "type": "input",
        "description": "Count enable input that affects the ripple-carry output"
      },
      {
        "number": "11",
        "name": "QD",
        "type": "output",
        "description": "Counter output bit D"
      },
      {
        "number": "12",
        "name": "QC",
        "type": "output",
        "description": "Counter output bit C"
      },
      {
        "number": "13",
        "name": "QB",
        "type": "output",
        "description": "Counter output bit B"
      },
      {
        "number": "14",
        "name": "QA",
        "type": "output",
        "description": "Counter output bit A"
      },
      {
        "number": "15",
        "name": "RCO",
        "type": "output",
        "description": "Ripple-carry output for cascading counters"
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage with operating range 2V to 5.5V"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.0952,
        "at": "2026-10-01T09:03:48"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lv163a.pdf",
        "pages": 35,
        "sha256": "941aea877b641ad1",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}