main
Ray sl3088eesa: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 9d5ba15 22h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sl3088eesa",
  "title": "SL3088EESA",
  "brief": "Slkor SLKORMICRO Elec RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "sl3088eesa"
  ],
  "component": {
    "mpn": "SL3088EESA",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603061139013967872",
    "parts": {
      "symbol": "sl3088eesa.kicad_sym",
      "footprint": "sl3088eesa.kicad_mod",
      "model_3d": "sl3088eesa-etched.glb",
      "model_3d_plain": "sl3088eesa.glb",
      "model_3d_step": "sl3088eesa-etched.step",
      "model_3d_step_plain": "sl3088eesa.step",
      "lbr": "sl3088eesa.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver Output. When /RE is low: RO=high if A−B ≥ −10mV; RO=low if A−B ≤ −200mV. High-impedance when /RE is high. VOH ≥ VCC−1.5V at IOUT=−2.5mA; VOL ≤ 0.4V at IOUT=+2.5mA."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver Output Enable (active-low). Drive /RE low to enable RO; RO is high-impedance when /RE is high. Driving /RE high together with DE low enters low-power shutdown mode (ISHDN ≈ 0.2µA typ)."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver Output Enable (active-high). Drive DE high to enable driver outputs A and B; outputs are high-impedance when DE is low. Driving /RE high together with DE low enters low-power shutdown mode."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver Input. With DE high, DI=low forces A low and B high; DI=high forces A high and B low. TTL/CMOS-compatible input (VIH=2.0V min, VIL=0.8V max)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages on the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting Receiver Input and non-inverting Driver Output (RS-485 bus line A). Absolute input voltage rating −15V to +15V; 96kΩ receiver input impedance (1/8 unit load)."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting Receiver Input and inverting Driver Output (RS-485 bus line B). Absolute input voltage rating −15V to +15V; 96kΩ receiver input impedance (1/8 unit load)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 3.0V to 5.5V operating range (absolute max +6.5V). Bypass to GND close to the pin with a 0.1µF ceramic capacitor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603061139013967872",
        "pages": null,
        "sha256": "34727b1806c02f58",
        "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": "sl3088eesa.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sl3088eesa-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": "dbbe2f71c000e7a06d53f412467b97c9bffed2b40cc3741922e9c13718f64266",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Slkor SLKORMICRO Elec",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "SL3088EESA",
      "kind": "packaging"
    },
    {
      "mpn": "SL3088EEUA",
      "kind": "unknown"
    },
    {
      "mpn": "SL3088EEPA",
      "kind": "unknown"
    },
    {
      "mpn": "SL3088ETK",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sl3088eesa"
  ],
  "discovery_pitch": "SL3088EESA (Slkor SLKORMICRO Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sl3088eesa.kicad_sym",
    "sl3088eesa.kicad_mod",
    "sl3088eesa.glb",
    "sl3088eesa.step",
    "sl3088eesa.lbr",
    "docs/hero.png",
    "docs/sl3088eesa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T06:09:43.080Z"
}