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Ray Set visibility: public 0bf8873 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ls393n",
  "title": "SN74LS393N",
  "brief": "lingxingic Counters, Dividers, DIP-14. 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",
    "sn74ls393n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74LS393N",
    "manufacturer": "lingxingic",
    "package": "DIP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Counters, Dividers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603388802916904960",
    "parts": {
      "symbol": "sn74ls393n.kicad_sym",
      "footprint": "sn74ls393n.kicad_mod",
      "model_3d": "sn74ls393n-hero.glb",
      "model_3d_plain": "sn74ls393n-etched.glb",
      "model_3d_step": "sn74ls393n-etched.step",
      "model_3d_step_plain": "sn74ls393n.step",
      "lbr": "sn74ls393n.lbr"
    },
    "distributor_links": {
      "lcsc": "C32710635",
      "digikey": "2156-SN74LS393N-ND",
      "mouser": "595-SN74LS393N"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T11:48:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN74LS393N-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN74LS393N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1CP",
        "type": "input",
        "description": "Clock input for counter 1, edge-triggered on the HIGH-to-LOW transition."
      },
      {
        "number": "2",
        "name": "1MR",
        "type": "input",
        "description": "Asynchronous master reset input for counter 1, active HIGH."
      },
      {
        "number": "3",
        "name": "1Q0",
        "type": "output",
        "description": "Flip-flop output of counter 1 stage Q0."
      },
      {
        "number": "4",
        "name": "1Q1",
        "type": "output",
        "description": "Flip-flop output of counter 1 stage Q1."
      },
      {
        "number": "5",
        "name": "1Q2",
        "type": "output",
        "description": "Flip-flop output of counter 1 stage Q2."
      },
      {
        "number": "6",
        "name": "1Q3",
        "type": "output",
        "description": "Flip-flop output of counter 1 stage Q3."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference, 0 V."
      },
      {
        "number": "8",
        "name": "2Q3",
        "type": "output",
        "description": "Flip-flop output of counter 2 stage Q3."
      },
      {
        "number": "9",
        "name": "2Q2",
        "type": "output",
        "description": "Flip-flop output of counter 2 stage Q2."
      },
      {
        "number": "10",
        "name": "2Q1",
        "type": "output",
        "description": "Flip-flop output of counter 2 stage Q1."
      },
      {
        "number": "11",
        "name": "2Q0",
        "type": "output",
        "description": "Flip-flop output of counter 2 stage Q0."
      },
      {
        "number": "12",
        "name": "2MR",
        "type": "input",
        "description": "Asynchronous master reset input for counter 2, active HIGH."
      },
      {
        "number": "13",
        "name": "2CP",
        "type": "input",
        "description": "Clock input for counter 2, edge-triggered on the HIGH-to-LOW transition."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended range 2.0 V to 6.0 V, absolute maximum +7 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's Pin Configurations section (2.2) contains no pinout drawing in the extracted text, s; Pin 1 ... pin 7 are listed on the PAGE 7 marker and pins 8 through 14 on PAGE 8; the DIP14 package d"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0522,
        "at": "2026-10-16T11:48:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603388802916904960",
        "pages": 18,
        "sha256": "97903ac1bb5da48f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn74ls393n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3dae072a95c64bee0d1e58be8e75383639f5017ab982de1749d05808a4eed058",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ls393n-etched.step",
        "role": "eda",
        "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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          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "00e844b1a938fa8a8d993b801ebb8d21884df1929db248830522b715b74f073d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "lingxingic",
      "Package": "DIP-14",
      "Category": "Logic",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "97903ac1bb5da48fd910dba25d541316dadc890b055a99a373075270584a264f",
      "rows": [
        {
          "name": "supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "supply current",
          "symbol": "ICC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ground current",
          "symbol": "IGND",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "input clamping current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VI < -0.5V or VI > VCC+0.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "output clamping current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VO < -0.5V or VO > VCC+0.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "-0.5V < VO < VCC+0.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "soldering temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "10s, DIP",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "output voltage",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ambient temperature",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.0V; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.15,
          "typ": null,
          "max": null,
          "conditions": "VCC=4.5V; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.2,
          "typ": null,
          "max": null,
          "conditions": "VCC=6.0V; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "LOW-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC=2.0V; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "LOW-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 1.35,
          "conditions": "VCC=4.5V; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "LOW-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.8,
          "conditions": "VCC=6.0V; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.0V; IO=-20uA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": null,
          "max": null,
          "conditions": "VCC=4.5V; IO=-20uA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.9,
          "typ": null,
          "max": null,
          "conditions": "VCC=6.0V; IO=-20uA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": null,
          "max": null,
          "conditions": "VCC=4.5V; IO=-4.0mA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.2,
          "typ": null,
          "max": null,
          "conditions": "VCC=6.0V; IO=-5.2mA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "LOW-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VCC=2.0V; IO=20uA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "LOW-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC=4.5V; IO=4.0mA; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "input leakage current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VCC=6.0V; VI=VCC or GND; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "OFF-state output current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "uA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VCC=6.0V; VI=VIH or VIL; VO=VCC or GND; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "VCC=6.0V; VI=VCC or GND; IO=0A; Tamb=-40℃ to +125℃",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "nCP to nQ0 propagation delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 190,
          "conditions": "VCC=2.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nCP to nQ0 propagation delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 38,
          "conditions": "VCC=4.5V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nCP to nQ0 propagation delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "VCC=6.0V; CL=50pF; see Figure 4; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nQx to nQ(x+1) propagation delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "VCC=2.0V; CL=50pF; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nQx to nQ(x+1) propagation delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "VCC=4.5V; CL=50pF; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nQx to nQ(x+1) propagation delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "VCC=6.0V; CL=50pF; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nMR to nQx HIGH to LOW propagation delay",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 210,
          "conditions": "VCC=2.0V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nMR to nQx HIGH to LOW propagation delay",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 42,
          "conditions": "VCC=4.5V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "nMR to nQx HIGH to LOW propagation delay",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "VCC=6.0V; CL=50pF; see Figure 5; Tamb=-40℃ to +125℃",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "transition time",
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