L293DN

{
  "schema_version": 1,
  "type": "component",
  "slug": "l293dn",
  "title": "L293DN",
  "brief": "HGSEMI Stepper Motor Driver, 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",
    "motor driver ics",
    "l293dn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "L293DN",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756967443791396864",
    "parts": {
      "symbol": "l293dn.kicad_sym",
      "footprint": "l293dn.kicad_mod",
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      "model_3d_plain": "l293dn-etched.glb",
      "model_3d_step": "l293dn-etched.step",
      "model_3d_step_plain": "l293dn.step",
      "lbr": "l293dn.lbr"
    },
    "distributor_links": {
      "lcsc": "C434590"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:35:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ENABLE 1",
        "type": "input",
        "description": "Enable input for channels 1 and 2 (low ≤1.5 V disables outputs to high impedance, high 2.3 V to VSS enables; max 7 V)."
      },
      {
        "number": "2",
        "name": "INPUT 1",
        "type": "input",
        "description": "Logic input for channel 1 (VIL max 1.5 V, VIH min 2.3 V, max 7 V)."
      },
      {
        "number": "3",
        "name": "OUTPUT 1",
        "type": "output",
        "description": "Channel 1 driver output with internal clamp diodes, rated 600 mA per channel (1.0 A peak non-repetitive)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, one of 4 center pins connected together and used for heatsinking."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, one of 4 center pins connected together and used for heatsinking."
      },
      {
        "number": "6",
        "name": "OUTPUT 2",
        "type": "output",
        "description": "Channel 2 driver output with internal clamp diodes, rated 600 mA per channel (1.0 A peak non-repetitive)."
      },
      {
        "number": "7",
        "name": "INPUT 2",
        "type": "input",
        "description": "Logic input for channel 2 (VIL max 1.5 V, VIH min 2.3 V, max 7 V)."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Output stage supply voltage for the load drivers, maximum 36 V."
      },
      {
        "number": "9",
        "name": "ENABLE 2",
        "type": "input",
        "description": "Enable input for channels 3 and 4 (low ≤1.5 V disables outputs to high impedance, high 2.3 V to VSS enables; max 7 V)."
      },
      {
        "number": "10",
        "name": "INPUT 3",
        "type": "input",
        "description": "Logic input for channel 3 (VIL max 1.5 V, VIH min 2.3 V, max 7 V)."
      },
      {
        "number": "11",
        "name": "OUTPUT 3",
        "type": "output",
        "description": "Channel 3 driver output with internal clamp diodes, rated 600 mA per channel (1.0 A peak non-repetitive)."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, one of 4 center pins connected together and used for heatsinking."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, one of 4 center pins connected together and used for heatsinking."
      },
      {
        "number": "14",
        "name": "OUTPUT 4",
        "type": "output",
        "description": "Channel 4 driver output with internal clamp diodes, rated 600 mA per channel (1.0 A peak non-repetitive)."
      },
      {
        "number": "15",
        "name": "INPUT 4",
        "type": "input",
        "description": "Logic input for channel 4 (VIL max 1.5 V, VIH min 2.3 V, max 7 V)."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Logic supply voltage, 4.5 V to 36 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: The electrical characteristics table (page 4) gives the VS and VSS pin numbers as 10 and 20, which a; The table gives the enable pins as 1 and 11 and the input pins as 2, 9, 12 and 19, which are SOP num",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.2462,
        "at": "2026-10-18T04:34:18"
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      "datasheet": {
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        "pages": 8,
        "sha256": "8734b54abdac9c39",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-16",
      "Category": "Motor Driver ICs",
      "Pins": "16"
    },
    "characteristics": {
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          "name": "VS Supply Voltage (pin 10)",
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          "conditions": "",
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        {
          "name": "VSS Logic Supply Voltage",
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          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Input Voltage",
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        {
          "name": "Enable Voltage",
          "symbol": "Ven",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Peak Output Current",
          "symbol": "Io",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "100μs non repetitive",
          "source_page": 3,
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        },
        {
          "name": "Total Power Dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Tpins = 90℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 seconds",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage and Junction Temperature",
          "symbol": "Tstg, Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-ambient",
          "symbol": "Rth j-amb",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "DIP package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-case",
          "symbol": "Rth j-case",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (pin 10)",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic Supply Voltage (pin 20)",
          "symbol": "VSS",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total Quiescent Supply Current (pin 10)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 6,
          "conditions": "Vi = L ; IO = 0 ; Ven = H",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total Quiescent Supply Current (pin 10)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 16,
          "max": 24,
          "conditions": "Vi = H ; IO = 0 ; Ven = H",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total Quiescent Logic Supply Current (pin 20)",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 44,
          "max": 60,
          "conditions": "Vi = L ; IO =0 ; Ven = H",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total Quiescent Logic Supply Current (pin 20)",
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          "kind": "electrical",
          "unit": "mA",
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          "typ": 16,
          "max": 22,
          "conditions": "Vi = H ; IO = 0 ; Ven = H",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Total Quiescent Logic Supply Current (pin 20)",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 16,
          "max": 24,
          "conditions": "Ven = L",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage (pin 2, 9, 12, 19)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage (pin 2, 9, 12, 19)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": null,
          "conditions": "VSS ≤ 7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage (pin 2, 9, 12, 19)",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
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          "max": 7,
          "conditions": "VSS > 7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High Voltage Input Current (pin 2, 9, 12, 19)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 30,
          "max": 100,
          "conditions": "2.3 V ≤ VIH ≤ VSS – 0.6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Low Voltage (pin 1, 11)",
          "symbol": "Ven L",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable High Voltage (pin 1, 11)",
          "symbol": "Ven H",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": null,
          "conditions": "VSS ≤ 7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable High Voltage (pin 1, 11)",
          "symbol": "Ven H",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 7,
          "conditions": "VSS > 7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low Voltage Enable Current (pin 1, 11)",
          "symbol": "Ien L",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": -30,
          "max": -100,
          "conditions": "Ven L = 1.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High Voltage Enable Current (pin 1, 11)",
          "symbol": "Ien H",
          "kind": "electrical",
          "unit": "μA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "2.3 V ≤ Ven H ≤ VSS – 0.6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Source Output Saturation Voltage (pins 3, 8, 13, 18)",
          "symbol": "VCE(sat)H",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": 1.8,
          "conditions": "IO = – 0.6A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Sink Output Saturation Voltage (pins 3, 8, 13, 18)",
          "symbol": "VCE(sat)L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 1.8,
          "conditions": "IO = + 0.6 A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total Quiescent Supply Current (pin 10)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "Ven = L",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low Voltage Input Current (pin 2, 9, 12, 19)",
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          "unit": "μA",
          "min": null,
          "typ": -10,
          "max": null,
          "conditions": "VIL = 1.5 V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Clamp Diode Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "IO = 600nA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "0.1 to 0.9 VO",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Fall Time",
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          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "0.9 to 0.1 VO",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-on Delay",
          "symbol": "ton",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 750,
          "max": null,
          "conditions": "0.5 Vi to 0.5 VO",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-off Delay",
          "symbol": "toff",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "0.5 Vi to 0.5 VO",
          "source_page": 4,
          "source": "datasheet"
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