MAX232ACSE

{
  "slug": "max232acse",
  "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",
    "max232acse",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max232acse.kicad_sym",
    "max232acse.kicad_mod",
    "max232acse.glb",
    "max232acse.step",
    "max232acse.lbr",
    "docs/hero.png",
    "docs/max232acse-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max232acse-hero.glb",
    "max232acse-hero.overlay.json",
    "max232acse-etched.glb"
  ],
  "component": {
    "mpn": "MAX232ACSE",
    "manufacturer": "UMW",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757270749772570624",
    "parts": {
      "symbol": "max232acse.kicad_sym",
      "footprint": "max232acse.kicad_mod",
      "model_3d": "max232acse-hero.glb",
      "model_3d_plain": "max232acse-etched.glb",
      "model_3d_step": "max232acse-etched.step",
      "model_3d_step_plain": "max232acse.step",
      "lbr": "max232acse.lbr"
    },
    "distributor_links": {
      "lcsc": "C5721298",
      "digikey": "MAX232ACSE-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:39:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX232ACSE-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Terminal for the positive side of charge-pump capacitor C1, which is 0.1 µF in the typical operating circuit."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output generating +2 VCC from the 4.5 V to 5.5 V supply, with a 0.1 µF capacitor in the typical circuit."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Terminal for the negative side of charge-pump capacitor C1."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Terminal for the positive side of charge-pump capacitor C2."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Terminal for the negative side of charge-pump capacitor C2."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output generating -2 VCC for the RS-232 drivers."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 driver 2 output, which swings ±5 V into a 3 kΩ load per the electrical characteristics."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver 2 input, which accepts the RS-232 level signal."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "RS-232 receiver 2 TTL/CMOS output."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS driver 2 input that controls the RS-232 driver 2 output."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver 1 input that controls the RS-232 driver 1 output."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "RS-232 receiver 1 TTL/CMOS output."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver 1 input, which accepts the RS-232 level signal."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver 1 output, which swings ±5 V into a 3 kΩ load per the electrical characteristics."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input, specified from 4.5 V to 5.5 V (5 V typical)."
      }
    ],
    "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: Charge-pump pin symbols are garbled in the extracted text (e.g. 'V￾2' for V-); the pin-to-symbol map; Driver/receiver input and output thresholds and the ±5 V swing are given in the electrical character; Capacitor values (0.1 µF) come from the typical operating circuit on page 1, not from a pin-specific"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0496,
        "at": "2026-10-18T01:36:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757270749772570624",
        "pages": 11,
        "sha256": "137c61d3d2b354b8",
        "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"
    },
    "models_3d": [
      {
        "file": "max232acse.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max232acse-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": "ccde0bca11efa17093467754f9572c22d7e588fed21f299e1ffc114c1b9d0911",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}