LM393-DW

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm393-dw",
  "title": "LM393-DW",
  "brief": "DOWO Comparators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "lm393-dw",
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  "component": {
    "mpn": "LM393-DW",
    "manufacturer": "DOWO",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5b1ad0e21e37548dc2f22bfa0f1be289.pdf",
    "parts": {
      "symbol": "lm393-dw.kicad_sym",
      "footprint": "lm393-dw.kicad_mod",
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      "model_3d_plain": "lm393-dw-etched.glb",
      "model_3d_step": "lm393-dw-etched.step",
      "model_3d_step_plain": "lm393-dw.step",
      "lbr": "lm393-dw.lbr"
    },
    "distributor_links": {
      "lcsc": "C47355701"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T19:34:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output of comparator 1; the datasheet gives a minimum sink current of 6 mA (VO ≤ 1.5 V) and a maximum output short-circuit current (ISC) of 20 mA."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of comparator 1; input common-mode voltage range is 0 V to VCC − 1.5 V at 25 °C (0 V to VCC − 2.0 V over the full temperature range)."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of comparator 1; input common-mode voltage range is 0 V to VCC − 1.5 V at 25 °C (0 V to VCC − 2.0 V over the full temperature range)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of comparator 2; input common-mode voltage range is 0 V to VCC − 1.5 V at 25 °C (0 V to VCC − 2.0 V over the full temperature range)."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of comparator 2; input common-mode voltage range is 0 V to VCC − 1.5 V at 25 °C (0 V to VCC − 2.0 V over the full temperature range)."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of comparator 2; the datasheet gives a minimum sink current of 6 mA (VO ≤ 1.5 V) and a maximum output short-circuit current (ISC) of 20 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; recommended operating range is 3 V to 32 V single-supply or ±16 V dual-supply, with absolute maximum 36 V or ±18 V."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pin table (page 2) is shared by the SOP8 and DIP8 variants and gives pin numbers and; The MPN suffix 'LM393-DW' is not mentioned in the datasheet text. The DIP8 package is documented in "
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        "at": "2026-10-13T19:34:05"
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        "sha256": "9790e7f3c3659893",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "DOWO",
      "Package": "DIP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Supply voltage (single supply; dual ±18 V as printed)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "Tamb=25℃ unless noted; printed as 36 或 ±18V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input differential voltage",
          "symbol": "VID",
          "kind": "absolute_maximum",
          "unit": "V",
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          "conditions": "Tamb=25℃ unless noted",
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        {
          "name": "Input common-mode voltage range",
          "symbol": "VICR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max printed as (VCC - 1.5) V, not numeric",
          "source_page": 2,
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        {
          "name": "Output short-circuit current to ground",
          "symbol": "ISC",
          "kind": "absolute_maximum",
          "unit": "mA",
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          "conditions": "Output to GND",
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        {
          "name": "Maximum operating junction temperature",
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          "unit": "℃",
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        {
          "name": "Storage temperature",
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        {
          "name": "Lead temperature (soldering)",
          "symbol": "TW",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
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          "conditions": "Soldering, 10 s",
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        {
          "name": "Supply voltage (single supply; dual ±16 V as printed)",
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          "kind": "recommended_operating",
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          "min": 3,
          "typ": null,
          "max": 32,
          "conditions": "Tamb=25℃ unless noted; printed as 32 或 ±16V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 5,
          "conditions": "VCC=5V, TA=25℃",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Input offset voltage over temperature",
          "symbol": "VIO",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "VCC=5V, Tlow≤TA≤Thigh",
          "source_page": 2,
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        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "VCC=5V, TA=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input offset current over temperature",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VCC=5V, Tlow≤TA≤Thigh",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Input bias current",
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          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 250,
          "conditions": "VCC=5V, TA=25℃",
          "source_page": 2,
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          "name": "Input bias current over temperature",
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          "conditions": "VCC=5V, Tlow≤TA≤Thigh",
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        {
          "name": "Input common-mode voltage range",
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          "kind": "electrical",
          "unit": "V",
          "min": 0,
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          "conditions": "VCC=5V, TA=25℃; max printed as VCC - 1.5 V",
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          "name": "Input common-mode voltage range over temperature",
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          "conditions": "VCC=5V, Tlow≤TA≤Thigh; max printed as VCC - 2.0 V",
          "source_page": 2,
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        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "RL=∞ (symbol lost in text extraction), VCC=5V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Supply current",
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          "min": null,
          "typ": 0.45,
          "max": 2.5,
          "conditions": "RL=∞ (symbol lost in text extraction), VCC=30V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage gain",
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          "kind": "electrical",
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          "min": 50,
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          "conditions": "RL 15K (operator lost in extraction), VCC=15V",
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          "name": "Input differential voltage range",
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          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "No test condition printed; max printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": 16,
          "max": null,
          "conditions": "IN+=0V, IN- 1.0V, VO 1.5V (operators lost in extraction)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output saturation voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": 400,
          "conditions": "IN- 1.0V, IN+ 0V, ISINK 4.0mA, TA=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output saturation voltage over temperature",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "IN- 1.0V, IN+ 0V, ISINK 4.0mA, Tlow≤TA≤Thigh",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current over temperature",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "IN+ 1.0V, IN- 0V, VO 30V, Tlow≤TA≤Thigh (layout ambiguous)",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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