MAX3232CSE

{
  "slug": "max3232cse",
  "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",
    "max3232cse",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max3232cse.kicad_sym",
    "max3232cse.kicad_mod",
    "max3232cse.glb",
    "max3232cse.step",
    "max3232cse.lbr",
    "docs/hero.png",
    "docs/max3232cse-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max3232cse-hero.glb",
    "max3232cse-hero.overlay.json",
    "max3232cse-etched.glb"
  ],
  "component": {
    "mpn": "MAX3232CSE",
    "manufacturer": "UMW",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757270692062736384",
    "parts": {
      "symbol": "max3232cse.kicad_sym",
      "footprint": "max3232cse.kicad_mod",
      "model_3d": "max3232cse-hero.glb",
      "model_3d_plain": "max3232cse-etched.glb",
      "model_3d_step": "max3232cse-etched.step",
      "model_3d_step_plain": "max3232cse.step",
      "lbr": "max3232cse.lbr"
    },
    "distributor_links": {
      "lcsc": "C5693009"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:32:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage-doubler charge-pump capacitor; external capacitor value per Table 1 (0.047 µF to 0.22 µF depending on VCC)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output generating +5.5 V, with an absolute maximum of +7.0 V and a bypass capacitor CBYPASS per Table 1."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage-doubler charge-pump capacitor, connected to the external C1 capacitor."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor; C2 to C4 values per Table 1 (0.1 µF to 1 µF depending on VCC)."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor, connected to the external C2 capacitor."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output generating -5.5 V, with an absolute maximum of -7.0 V."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 driver output 2; swings about ±5.0 V typical (±5.4 V max) into a 3 kΩ load and absolute output voltage is limited to ±13.2 V."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver input 2; receiver input voltage range is ±25 V."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "TTL/CMOS receiver output 2; high level is VCC-0.6 V minimum at IOH = -1.0 mA and low level is 0.4 V maximum at IOL = 1.6 mA."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "TTL/CMOS driver input 2; low-level input is 0.8 V maximum, high-level input is 2.4 V minimum at VCC=5 V, and input voltage up to 5.5 V is allowed."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "TTL/CMOS driver input 1; low-level input is 0.8 V maximum, high-level input is 2.4 V minimum at VCC=5 V, and input voltage up to 5.5 V is allowed."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "TTL/CMOS receiver output 1; high level is VCC-0.6 V minimum at IOH = -1.0 mA and low level is 0.4 V maximum at IOL = 1.6 mA."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver input 1; receiver input voltage range is ±25 V."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 driver output 1; swings about ±5.0 V typical (±5.4 V max) into a 3 kΩ load and absolute output voltage is limited to ±13.2 V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; all voltages are referenced to network GND."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 3.0 V to 5.5 V, with an absolute maximum of 6.0 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: Pin-to-function mapping is taken from the page 2 pin table and matches the SOP-16 pin diagram on the; Pin types for C1+/C1-/C2+/C2- are set to passive and V+/V- to power_out because the datasheet does n; Some pin-table text in the extraction is garbled (V- appears as 'V￾'); it was read as V- based on th"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0433,
        "at": "2026-10-17T16:30:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757270692062736384",
        "pages": 12,
        "sha256": "f5d14462460075a8",
        "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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      "footprint": "viewers/footprint.html"
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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)"
      },
      {
        "file": "max3232cse-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "339a18f006325a4a3e96b01b479dffec46beb26233a7d72a90b4c6f66d936464",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}