main
Ray Set visibility: public 0ac6bc2 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ls04d",
  "title": "SN74LS04D",
  "brief": "Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "SN74LS04D",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic ICs",
    "subcategory": "Inverters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ls04d.pdf",
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    "distributor_links": {
      "lcsc": "C2865079",
      "digikey": "2156-SN74LS04D-ON-ND",
      "mouser": "595-SN74LS04D"
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    "distributor_check": {
      "checked_at": "2026-10-23T03:02:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN74LS04D-ON-ND",
        "status": "found",
        "lifecycle": "Obsolete"
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      "mouser": {
        "pn": "595-SN74LS04D",
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    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Inverter 1 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Inverter 1 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
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      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
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      },
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        "number": "5",
        "name": "3A",
        "type": "input",
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      },
      {
        "number": "6",
        "name": "3Y",
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      {
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      },
      {
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        "number": "11",
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      },
      {
        "number": "12",
        "name": "6Y",
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      },
      {
        "number": "13",
        "name": "6A",
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        "name": "VCC",
        "type": "power_in",
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        "pages": 26,
        "sha256": "bedc835335292443",
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      "pins": {
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        "described": 14,
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    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-14",
      "Category": "Logic ICs",
      "Pins": "14"
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          "max": 5.25,
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          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
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        {
          "name": "Operating free-air temperature",
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        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
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          "min": 2.7,
          "typ": 3.4,
          "max": null,
          "conditions": "VCC = MIN, VIL = MAX, IOH = −0.4 mA",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
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          "max": 0.4,
          "conditions": "VCC = MIN, VIH = 2 V, IOL = 4 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input current at max input voltage",
          "symbol": "II",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VCC = MAX, VI = 7 V",
          "source_page": 6,
          "source": "datasheet"
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          "name": "High-level input current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
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          "conditions": "VCC = MAX, VI = 2.7 V",
          "source_page": 6,
          "source": "datasheet"
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          "name": "Low-level input current",
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          "kind": "electrical",
          "unit": "mA",
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          "conditions": "VCC = MAX, VI = 0.4 V",
          "source_page": 6,
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        {
          "name": "Short-circuit output current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": -20,
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          "conditions": "VCC = MAX",
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          "conditions": "VCC = MAX, VI = 0 V",
          "source_page": 6,
          "source": "datasheet"
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          "name": "Supply current, outputs low",
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          "kind": "electrical",
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          "typ": 3.6,
          "max": 6.6,
          "conditions": "VCC = MAX, VI = 4.5 V",
          "source_page": 6,
          "source": "datasheet"
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          "name": "Propagation delay, low-to-high",
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        {
          "name": "Package thermal impedance",
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          "unit": "°C/W",
          "min": null,
          "typ": 86,
          "max": null,
          "conditions": "D package, see Note 2",
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  "author": {
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