AS393MTR-G1

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  "type": "component",
  "slug": "as393mtr-g1",
  "title": "AS393MTR-G1",
  "brief": "Diodes Incorporated Comparators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "AS393MTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AS393MTR-G1.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "OUTPUT1",
        "type": "output",
        "description": "Open-drain output of comparator 1. Requires external pull-up resistor to VCC (or another rail up to 36V). Sinks up to ~16 mA when the non-inverting input is below the inverting input."
      },
      {
        "number": "2",
        "name": "OUTPUT2",
        "type": "output",
        "description": "Open-drain output of comparator 2. Requires external pull-up resistor to VCC (or another rail up to 36V). Sinks up to ~16 mA when the non-inverting input is below the inverting input."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Single-supply range 2V to 36V; dual-supply range ±1V to ±18V. Supply current typically 0.4 mA (both comparators)."
      },
      {
        "number": "4",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of comparator 1. Common-mode input range extends from GND (V-) to VCC - 1.5V. Input offset voltage typically ±1 mV."
      },
      {
        "number": "5",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of comparator 1. Common-mode input range extends from GND (V-) to VCC - 1.5V. Input offset voltage typically ±1 mV."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of comparator 2. Common-mode input range extends from GND (V-) to VCC - 1.5V. Input offset voltage typically ±1 mV."
      },
      {
        "number": "7",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of comparator 2. Common-mode input range extends from GND (V-) to VCC - 1.5V. Input offset voltage typically ±1 mV."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply / ground. Tie to system ground in single-supply operation, or to the negative rail in dual-supply operation."
      }
    ],
    "provenance": {
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      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AS393MTR-G1.pdf",
        "pages": 14,
        "sha256": "4612b4ecc06e13cb",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
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  "discovery_pitch": "AS393MTR-G1 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
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  "updated_at": "2026-09-24T16:57:44.899Z"
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