main
Ray Set visibility: public a77013e 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "xd74ls75",
  "title": "XD74LS75",
  "brief": "XINLUDA Latches, DIP-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",
    "xd74ls75",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XD74LS75",
    "manufacturer": "XINLUDA",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896621769183232",
    "parts": {
      "symbol": "xd74ls75.kicad_sym",
      "footprint": "xd74ls75.kicad_mod",
      "model_3d": "xd74ls75-hero.glb",
      "model_3d_plain": "xd74ls75-etched.glb",
      "model_3d_step": "xd74ls75-etched.step",
      "model_3d_step_plain": "xd74ls75.step",
      "lbr": "xd74ls75.lbr"
    },
    "distributor_links": {
      "lcsc": "C561274"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T19:57:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1Q̅",
        "type": "output",
        "description": "Complementary output of latch 1; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "2",
        "name": "1D",
        "type": "input",
        "description": "Data input of latch 1, transferred to 1Q while enable 1C,2C is high."
      },
      {
        "number": "3",
        "name": "2D",
        "type": "input",
        "description": "Data input of latch 2, transferred to 2Q while enable 1C,2C is high."
      },
      {
        "number": "4",
        "name": "3C,4C",
        "type": "input",
        "description": "Common enable input for latches 3 and 4; data passes when high and is retained when low."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.75 V to 5.25 V recommended (5 V nominal), 7 V absolute maximum."
      },
      {
        "number": "6",
        "name": "3D",
        "type": "input",
        "description": "Data input of latch 3, transferred to 3Q while enable 3C,4C is high."
      },
      {
        "number": "7",
        "name": "4D",
        "type": "input",
        "description": "Data input of latch 4, transferred to 4Q while enable 3C,4C is high."
      },
      {
        "number": "8",
        "name": "4Q̅",
        "type": "output",
        "description": "Complementary output of latch 4; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "9",
        "name": "4Q",
        "type": "output",
        "description": "True output of latch 4; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "10",
        "name": "3Q",
        "type": "output",
        "description": "True output of latch 3; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "11",
        "name": "3Q̅",
        "type": "output",
        "description": "Complementary output of latch 3; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal, reference for all voltages."
      },
      {
        "number": "13",
        "name": "1C,2C",
        "type": "input",
        "description": "Common enable input for latches 1 and 2; data passes when high and is retained when low."
      },
      {
        "number": "14",
        "name": "2Q̅",
        "type": "output",
        "description": "Complementary output of latch 2; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "15",
        "name": "2Q",
        "type": "output",
        "description": "True output of latch 2; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "16",
        "name": "1Q",
        "type": "output",
        "description": "True output of latch 1; high-level output current up to -400 µA and low-level up to 4 mA."
      }
    ],
    "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: Page 7 ordering table lists the DIP16 package, but the dimensional drawing was not provided as text.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1794,
        "at": "2026-10-14T19:57:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896621769183232",
        "pages": 7,
        "sha256": "a70fe69490d2e982",
        "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"
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    "models_3d": [
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "xd74ls75-etched.step",
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        "sha256": "de67d2168ce6315054af652ed78f14251aaf5d8dc89275d894652e8b084e8eb0",
        "checked": "2026-10-14",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "DIP-16",
      "Category": "Logic",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a70fe69490d2e9829cbc88f57868170351f0579f358ac33a419ac2dd38b06321",
      "rows": [
        {
          "name": "Supply voltage (see Note 1)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "See Note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (74LS75)",
          "symbol": "VI",
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          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "DIP package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": 5,
          "max": 5.25,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -400,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Width of enabling pulse",
          "symbol": "tw",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Setup time",
          "symbol": "tsu",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hold time",
          "symbol": "th",
          "kind": "timing",
          "unit": "ns",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input clamp voltage",
          "symbol": "VIK",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.5,
          "conditions": "VCC = MIN, II = −18 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": 3.5,
          "max": null,
          "conditions": "VCC = MIN, VIL = MAX, IOH = −400μA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.4,
          "conditions": "VCC = MIN, VIH = 2 V, IOL = 4 mA",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.35,
          "max": 0.5,
          "conditions": "VCC = MIN, VIH = 2 V, IOL = 8 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current (D input)",
          "symbol": "II",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VCC = MAX, VI = 7 V, D input",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current (C input)",
          "symbol": "II",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC = MAX, VI = 7 V, C input",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input current (D input)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VCC = MAX, VI = 2.7 V, D input",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input current (C input)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "VCC = MAX, VI = 2.7 V, C input",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current (D input)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -0.4,
          "conditions": "VCC = MAX, VI = 0.4 V, D input",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current (C input)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": -1.6,
          "conditions": "VCC = MAX, VI = 0.4 V, C input",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": -100,
          "conditions": "VCC = MAX",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6.3,
          "max": 12,
          "conditions": "VCC = MAX, See note2",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay, D to Q",
          "symbol": "tPLH",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": 27,
          "conditions": "RL = 2 kΩ, CL = 15 pF, See Figure 1",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay, D to Q",
          "symbol": "tPHL",
          "kind": "electrical",
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          "min": null,
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          "max": 17,
          "conditions": "RL = 2 kΩ, CL = 15 pF, See Figure 1",
          "source_page": 6,
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        },
        {
          "name": "Propagation delay, D to output (label not legible)",
          "symbol": "tPHL",
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          "source_page": 6,
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        },
        {
          "name": "Propagation delay, D to output (label not legible)",
          "symbol": "tPHL",
          "kind": "electrical",
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          "min": null,
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          "max": 15,
          "conditions": "RL = 2 kΩ, CL = 15 pF, See Figure 1",
          "source_page": 6,
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        },
        {
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          "source_page": 6,
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        {
          "name": "Propagation delay, C to Q",
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          "kind": "electrical",
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          "source_page": 6,
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          "name": "Propagation delay, C to output (label not legible)",
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          "source_page": 6,
          "source": "datasheet"
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      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xd74ls75"
  ],
  "discovery_pitch": "XD74LS75 (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}