BA2903YF-CE2

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  "slug": "ba2903yf-ce2",
  "title": "BA2903YF-CE2",
  "brief": "ROHM Semicon Comparators, SOP-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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  "component": {
    "mpn": "BA2903YF-CE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603169717914398720",
    "parts": {
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      "lbr": "ba2903yf-ce2.lbr"
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    "distributor_links": {
      "lcsc": "C3020231",
      "mouser": "755-BA2903YF-CE2"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:11:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "755-BA2903YF-CE2",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of comparator channel 1, referenced to the VEE rail and operating within the supply range of +2.0V to +36V (VCC-VEE)."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of comparator channel 1; input voltages below VEE-0.6V cause excessive input current, so a limiting resistor is recommended (absolute maximum input current Ii is -10 mA)."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Non-inverting input of comparator channel 1; common-mode input range includes ground level, and the absolute maximum common-mode range is (VEE-0.3)V to (VEE+36)V."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply pin; all input and absolute maximum voltage limits are referenced to VEE, and it serves as the ground reference for single-supply operation."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of comparator channel 2; common-mode input range includes ground level, and the absolute maximum common-mode range is (VEE-0.3)V to (VEE+36)V."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of comparator channel 2; input voltages below VEE-0.6V cause excessive input current, so a limiting resistor is recommended (absolute maximum input current Ii is -10 mA)."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of comparator channel 2, referenced to the VEE rail and operating within the supply range of +2.0V to +36V (VCC-VEE)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin; operating supply is +2.0V to +36V in single-supply use or ±1.0V to ±18V in split-supply use, with VCC-VEE absolute maximum of +36V."
      }
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "name": "Supply Current",
          "symbol": "ICC",
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          "max": 1,
          "conditions": "25℃; OUT=open",
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          "name": "Output Sink Current",
          "symbol": "Isink",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": 16,
          "max": null,
          "conditions": "25℃; +IN=0V, -IN=1V, VOL=1.5V",
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        {
          "name": "Output Saturation Voltage (Low level output voltage)",
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          "kind": "electrical",
          "unit": "μA",
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          "unit": "kHz",
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          "typ": null,
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          "conditions": "25℃; VCC=5V, RL=2kΩ, +IN=1.5V, -IN=5Vp-p (Duty 50% Rectangular Pulse)",
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          "name": "Power Dissipation (SOP8)",
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          "conditions": "Ta=25℃; mounted on FR4 70mm×70mm×1.6mm; reduce 6.2mW/℃ above Ta=25℃",
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          "name": "Differential Input Voltage",
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          "name": "Input Current",
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          "min": -40,
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          "name": "Storage Temperature Range",
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        {
          "name": "Maximum Junction Temperature",
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          "unit": "℃",
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