SN74HC193QPWRG4Q1

{
  "slug": "sn74hc193qpwrg4q1",
  "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": [
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    "logic",
    "sn74hc193qpwrg4q1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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  "component": {
    "mpn": "SN74HC193QPWRG4Q1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Counters, Dividers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74hc193-q1",
    "parts": {
      "symbol": "sn74hc193qpwrg4q1.kicad_sym",
      "footprint": "sn74hc193qpwrg4q1.kicad_mod",
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      "lbr": "sn74hc193qpwrg4q1.lbr"
    },
    "distributor_links": {
      "lcsc": 2653021,
      "digikey": "296-23644-2-ND",
      "mouser": "595-N74HC193QPWRG4Q1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:38:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23644-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-N74HC193QPWRG4Q1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Data input B for parallel load when LOAD is low."
      },
      {
        "number": "2",
        "name": "QB",
        "type": "output",
        "description": "Flip-flop output B."
      },
      {
        "number": "3",
        "name": "QA",
        "type": "output",
        "description": "Flip-flop output A."
      },
      {
        "number": "4",
        "name": "DOWN",
        "type": "input",
        "description": "Count down clock input (active on rising edge when UP is high)."
      },
      {
        "number": "5",
        "name": "UP",
        "type": "input",
        "description": "Count up clock input (active on rising edge when DOWN is high)."
      },
      {
        "number": "6",
        "name": "QC",
        "type": "output",
        "description": "Flip-flop output C."
      },
      {
        "number": "7",
        "name": "QD",
        "type": "output",
        "description": "Flip-flop output D."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V reference)."
      },
      {
        "number": "9",
        "name": "D",
        "type": "input",
        "description": "Data input D for parallel load when LOAD is low."
      },
      {
        "number": "10",
        "name": "C",
        "type": "input",
        "description": "Data input C for parallel load when LOAD is low."
      },
      {
        "number": "11",
        "name": "LOAD",
        "type": "input",
        "description": "Parallel load control input (active low); loads data inputs A-D into flip-flops when low."
      },
      {
        "number": "12",
        "name": "CO",
        "type": "output",
        "description": "Carry output; produces active low pulse when count reaches 15 and UP is low."
      },
      {
        "number": "13",
        "name": "BO",
        "type": "output",
        "description": "Borrow output; produces active low pulse when count reaches 0 and DOWN is low."
      },
      {
        "number": "14",
        "name": "CLR",
        "type": "input",
        "description": "Clear input (active high); forces all outputs to low level when high."
      },
      {
        "number": "15",
        "name": "A",
        "type": "input",
        "description": "Data input A for parallel load when LOAD is low."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; operating range 2 V to 6 V."
      }
    ],
    "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": 16,
        "cost_usd": 0.1084,
        "at": "2026-10-03T07:38:05"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74hc193-q1",
        "pages": 16,
        "sha256": "c5022d3e7e2dfbf3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}