MAX232ESE

{
  "slug": "max232ese",
  "version": "0.1.0",
  "type": "component",
  "description": "UMW RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "max232ese",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max232ese.kicad_sym",
    "max232ese.kicad_mod",
    "max232ese.glb",
    "max232ese.step",
    "max232ese.lbr",
    "docs/hero.png",
    "docs/max232ese-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max232ese-hero.glb",
    "max232ese-hero.overlay.json",
    "max232ese-etched.glb"
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  "component": {
    "mpn": "MAX232ESE",
    "manufacturer": "UMW",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757271768946364416",
    "parts": {
      "symbol": "max232ese.kicad_sym",
      "footprint": "max232ese.kicad_mod",
      "model_3d": "max232ese-hero.glb",
      "model_3d_plain": "max232ese-etched.glb",
      "model_3d_step": "max232ese-etched.step",
      "model_3d_step_plain": "max232ese.step",
      "lbr": "max232ese.lbr"
    },
    "distributor_links": {
      "lcsc": "C2904791"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T01:10:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the charge-pump capacitor C1, which is connected externally (0.1 µF in the typical operating circuit)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "+2 VCC supply generated by the internal charge pump, which the datasheet gives a maximum of 14 V for in the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the charge-pump capacitor C1, which is connected externally (0.1 µF in the typical operating circuit)."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the charge-pump capacitor C2, which is connected externally (0.1 µF in the typical operating circuit)."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the charge-pump capacitor C2, which is connected externally (0.1 µF in the typical operating circuit)."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "-2 VCC supply generated by the internal charge pump, which the datasheet gives a minimum of -14 V for in the absolute maximum ratings."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 driver output channel 2, with output voltage swing of ±5 V into a 3 kΩ load to ground."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver input channel 2, with an input voltage range of ±30 V and a typical input resistance of 5 kΩ to 7 kΩ."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "RS-232 receiver output channel 2, a TTL/CMOS output driven from the RS-232 input."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "RS-232 driver TTL/CMOS input channel 2, which accepts logic levels from 0 V to VCC."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "RS-232 driver TTL/CMOS input channel 1, which accepts logic levels from 0 V to VCC."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "RS-232 receiver output channel 1, a TTL/CMOS output driven from the RS-232 input."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver input channel 1, with an input voltage range of ±30 V and a typical input resistance of 5 kΩ to 7 kΩ."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver output channel 1, with output voltage swing of ±5 V into a 3 kΩ load to ground."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 4.5 V to 5.5 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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 SOP-16 pinout is printed in both a pin table and a pin diagram on page 2, and the two agree on a; The text extraction garbles the V+/V- glyphs (rendered as 'V￾'). The pin names V+ (pin 2) and V- (pi; The pin descriptions are one sentence each, built from the function column and from the electrical l"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0371,
        "at": "2026-10-17T01:08:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757271768946364416",
        "pages": 10,
        "sha256": "133db0657c3564df",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "max232ese-etched.step",
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        "checked": "2026-10-17",
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}