MAX13487EESA+T-JSM

{
  "slug": "max13487eesa-t-jsm",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI RS-485 / RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "max13487eesa+t-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max13487eesa-t-jsm.kicad_sym",
    "max13487eesa-t-jsm.kicad_mod",
    "max13487eesa-t-jsm.glb",
    "max13487eesa-t-jsm.step",
    "max13487eesa-t-jsm.lbr",
    "docs/hero.png",
    "docs/max13487eesa-t-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max13487eesa-t-jsm-hero.glb",
    "max13487eesa-t-jsm-hero.overlay.json",
    "max13487eesa-t-jsm-etched.glb"
  ],
  "component": {
    "mpn": "MAX13487EESA+T-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406433874554880",
    "parts": {
      "symbol": "max13487eesa-t-jsm.kicad_sym",
      "footprint": "max13487eesa-t-jsm.kicad_mod",
      "model_3d": "max13487eesa-t-jsm-hero.glb",
      "model_3d_plain": "max13487eesa-t-jsm-etched.glb",
      "model_3d_step": "max13487eesa-t-jsm-etched.step",
      "model_3d_step_plain": "max13487eesa-t-jsm.step",
      "lbr": "max13487eesa-t-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C30587324"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:20:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: RO is high if A-B ≥ -50mV and low if A-B ≤ -200mV when the receiver is enabled."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver output enable, active low: RO is enabled when /RE is low, and when /RE is high the auto-direction control circuit controls the receiver; /RE is a hot-swap input."
      },
      {
        "number": "3",
        "name": "/SHDN",
        "type": "input",
        "description": "Shutdown enable: device operates normally when /SHDN is high and enters low-power shutdown mode when /SHDN is low."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: low forces the non-inverting output low and inverting output high, high forces the reverse; DI also feeds the internal state machine that controls driver enable, and is a hot-swap input."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting receiver input and non-inverting driver output."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting receiver input and inverting driver output."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 4.5V ≤ VCC ≤ 5.5V, with a 0.1µF capacitor connected between VCC and GND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.2094,
        "at": "2026-10-19T05:16:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406433874554880",
        "pages": 10,
        "sha256": "0b06888d45ee3523",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max13487eesa-t-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max13487eesa-t-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76eb709c9c0383f105d35455323dd8918eac3dc39d3f990e97a0705ed57243a0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}