74HC165D-JSM

{
  "schema_version": 1,
  "type": "component",
  "slug": "74hc165d-jsm",
  "title": "74HC165D-JSM",
  "brief": "JSMSEMI Shift Registers, SOP-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",
    "74hc165d-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "74HC165D-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Shift Registers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384067861585920",
    "parts": {
      "symbol": "74hc165d-jsm.kicad_sym",
      "footprint": "74hc165d-jsm.kicad_mod",
      "model_3d": "74hc165d-jsm-etched.glb",
      "model_3d_plain": "74hc165d-jsm.glb",
      "model_3d_step": "74hc165d-jsm-etched.step",
      "model_3d_step_plain": "74hc165d-jsm.step",
      "lbr": "74hc165d-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C22447130"
    },
    "pins": [
      {
        "number": "1",
        "name": "SH/LD",
        "type": "input",
        "description": "Shift/Load control input; LOW loads parallel inputs A-H into the register, HIGH enables serial shift operation on the rising clock edge."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Clock input; register shifts on rising edge when SH/LD is HIGH and CLK INH is LOW; interchangeable with CLK INH."
      },
      {
        "number": "3",
        "name": "E",
        "type": "input",
        "description": "Parallel data input E; loaded into the fifth register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "4",
        "name": "F",
        "type": "input",
        "description": "Parallel data input F; loaded into the sixth register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "5",
        "name": "G",
        "type": "input",
        "description": "Parallel data input G; loaded into the seventh register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "6",
        "name": "H",
        "type": "input",
        "description": "Parallel data input H; loaded into the eighth (last) register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "7",
        "name": "~QH",
        "type": "output",
        "description": "Complementary serial output; inverted QH from the last shift-register stage; can drive up to 10 LSTTL loads."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; 0 V supply rail."
      },
      {
        "number": "9",
        "name": "QH",
        "type": "output",
        "description": "Serial data output; data from the last (H) register stage shifted out MSB-first; can drive up to 10 LSTTL loads."
      },
      {
        "number": "10",
        "name": "SER",
        "type": "input",
        "description": "Serial data input; data present at SER is shifted into the first register stage on each rising clock edge during shift operation."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Parallel data input A; loaded into the first register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "12",
        "name": "B",
        "type": "input",
        "description": "Parallel data input B; loaded into the second register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "13",
        "name": "C",
        "type": "input",
        "description": "Parallel data input C; loaded into the third register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "14",
        "name": "D",
        "type": "input",
        "description": "Parallel data input D; loaded into the fourth register stage when SH/LD is LOW (parallel load)."
      },
      {
        "number": "15",
        "name": "CLK INH",
        "type": "input",
        "description": "Clock inhibit input; HIGH level inhibits all clock transitions; LOW level allows clocking; interchangeable with CLK."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage; recommended operating range 2 V to 6 V; absolute maximum -0.5 V to 7 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-4-6",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-4-7",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1966,
        "at": "2026-09-17T23:15:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384067861585920",
        "pages": 9,
        "sha256": "965241d5bb3d7d44",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "74hc165d-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc165d-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "68b2dc46d789d4dcad35167ecd85005ebd6161177bf47fb7dc33c2f76b099cc3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SOP-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74hc165d-jsm"
  ],
  "discovery_pitch": "74HC165D-JSM (JSMSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc165d-jsm.kicad_sym",
    "74hc165d-jsm.kicad_mod",
    "74hc165d-jsm.glb",
    "74hc165d-jsm.step",
    "74hc165d-jsm.lbr",
    "docs/hero.png",
    "docs/74hc165d-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T14:54:39.934Z"
}