MAX232CSE-HXY

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  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "interface",
    "max232cse-hxy",
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  "component": {
    "mpn": "MAX232CSE-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907318429437952",
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      "lbr": "max232cse-hxy.lbr"
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    "distributor_links": {
      "lcsc": "C19626970"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:28:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the external flying capacitor C1 for the positive voltage multiplier, which uses 1.0 µF capacitors in the typical application circuit."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive transmitter supply from the charge pump, with a recommended minimum of 5.0 V and an absolute maximum of 14 V (referenced to GND)."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the external flying capacitor C1 for the positive voltage multiplier, which uses 1.0 µF capacitors in the typical application circuit."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the external flying capacitor C2 for the negative voltage multiplier, which uses 1.0 µF capacitors in the typical application circuit."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the external flying capacitor C2 for the negative voltage multiplier, which uses 1.0 µF capacitors in the typical application circuit."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative transmitter supply from the charge pump, with a recommended minimum of -5.0 V and an absolute minimum of -14 V (referenced to GND)."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 level output of transmitter 2, with short-circuit output current limited to ±60 mA in the recommended operating conditions."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 level input of receiver 2, rated for receiver input voltage of ±30 V."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS level output of receiver 2, which is low when R2IN is high and high when R2IN is low per the truth table."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS level input of transmitter 2, which is inverted to T2OUT and should be driven within the transmitter input range of 0 V to VCC."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS level input of transmitter 1, which is inverted to T1OUT and should be driven within the transmitter input range of 0 V to VCC."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS level output of receiver 1, which is low when R1IN is high and high when R1IN is low per the truth table."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 level input of receiver 1, rated for receiver input voltage of ±30 V."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 level output of transmitter 1, with short-circuit output current limited to ±60 mA in the recommended operating conditions."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input with a recommended range of 4.5 V to 5.5 V and an absolute maximum of 6.0 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN suffix '-HXY' is not explained in the datasheet. The datasheet covers the SOP-16 package (pi; The pin configuration figure text is garbled in the extracted text. The pin numbers and functions we; Pin 16 VCC is described on page 1 (pin table) with the supply limits given on pages 2 and 3, so its "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0402,
        "at": "2026-10-18T01:25:39"
      },
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        "pages": 8,
        "sha256": "0e301d9e714155f8",
        "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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