main
Ray Set visibility: public a6e6562 5d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xd74ls145",
  "title": "XD74LS145",
  "brief": "XINLUDA Signal Switches, Multiplexers, Decoders, 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",
    "xd74ls145",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XD74LS145",
    "manufacturer": "XINLUDA",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915166071435264",
    "parts": {
      "symbol": "xd74ls145.kicad_sym",
      "footprint": "xd74ls145.kicad_mod",
      "model_3d": "xd74ls145-hero.glb",
      "model_3d_plain": "xd74ls145-etched.glb",
      "model_3d_step": "xd74ls145-etched.step",
      "model_3d_step_plain": "xd74ls145.step",
      "lbr": "xd74ls145.lbr"
    },
    "distributor_links": {
      "lcsc": "C609765"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:37:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "0",
        "type": "output",
        "description": "Open-collector decimal output 0, low when BCD input is 0000, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "2",
        "name": "1",
        "type": "output",
        "description": "Open-collector decimal output 1, low when BCD input is 0001, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "3",
        "name": "2",
        "type": "output",
        "description": "Open-collector decimal output 2, low when BCD input is 0010, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "4",
        "name": "3",
        "type": "output",
        "description": "Open-collector decimal output 3, low when BCD input is 0011, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "5",
        "name": "4",
        "type": "output",
        "description": "Open-collector decimal output 4, low when BCD input is 0100, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "6",
        "name": "5",
        "type": "output",
        "description": "Open-collector decimal output 5, low when BCD input is 0101, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "7",
        "name": "6",
        "type": "output",
        "description": "Open-collector decimal output 6, low when BCD input is 0110, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; all voltages are referenced to it."
      },
      {
        "number": "9",
        "name": "7",
        "type": "output",
        "description": "Open-collector decimal output 7, low when BCD input is 0111, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "10",
        "name": "8",
        "type": "output",
        "description": "Open-collector decimal output 8, low when BCD input is 1000, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "11",
        "name": "9",
        "type": "output",
        "description": "Open-collector decimal output 9, low when BCD input is 1001, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "12",
        "name": "D",
        "type": "input",
        "description": "BCD input D (most significant bit), one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "13",
        "name": "C",
        "type": "input",
        "description": "BCD input C, one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "14",
        "name": "B",
        "type": "input",
        "description": "BCD input B, one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "15",
        "name": "A",
        "type": "input",
        "description": "BCD input A (least significant bit), one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended 4.5 V to 5.25 V (5 V nominal), absolute maximum 7 V."
      }
    ],
    "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: Datasheet gives operating temperature inconsistently: 0 to 70 C for DIP package (abs max/ordering) v",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2271,
        "at": "2026-10-19T09:34:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915166071435264",
        "pages": 6,
        "sha256": "c867d61a92cf4d55",
        "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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        "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",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "DIP-16",
      "Category": "Logic",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c867d61a92cf4d55caaf75378652f6a4ec0efa80c6925341556ba619ef3d9637",
      "rows": [
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          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.25,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Off-state output voltage",
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          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "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",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "XD74LS145",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range (DIP package)",
          "symbol": "",
          "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": "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": "Off-state output current",
          "symbol": "IO(off)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "VCC = MIN, VIL = 0.8 V, VIH = 2 V, VOH = 15 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (low-level, as labeled VO(on))",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.4,
          "conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 12 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (low-level, as labeled VO(on))",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.35,
          "max": 0.5,
          "conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 24 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (low-level, as labeled VO(on))",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.3,
          "max": 3,
          "conditions": "VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 80 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current at maximum input voltage",
          "symbol": "II",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.1,
          "max": 0.2,
          "conditions": "VCC = MAX, VI = 7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 20,
          "max": 40,
          "conditions": "VCC = MAX, VI = 2.7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": -0.4,
          "max": -0.8,
          "conditions": "VCC = MAX, VI = 0.4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 7,
          "max": 13,
          "conditions": "VCC = MAX (See Note 2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, low-to-high-level output",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCC = 5 V, TA = 25°C, CL = 45 pF, RL = 665 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, high-to-high-level output",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCC = 5 V, TA = 25°C, CL = 45 pF, RL = 665 Ω",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "XD74LS145 (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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