SP3076EIMT

{
  "schema_version": 1,
  "type": "component",
  "slug": "sp3076eimt",
  "title": "SP3076EIMT",
  "brief": "HGSEMI RS-485 / RS-422 ICs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "sp3076eimt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SP3076EIMT",
    "manufacturer": "HGSEMI",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/15e904d774f69c76961fc35065ca6c5f.pdf",
    "parts": {
      "symbol": "sp3076eimt.kicad_sym",
      "footprint": "sp3076eimt.kicad_mod",
      "model_3d": "sp3076eimt-hero.glb",
      "model_3d_plain": "sp3076eimt-etched.glb",
      "model_3d_step": "sp3076eimt-etched.step",
      "model_3d_step_plain": "sp3076eimt.step",
      "lbr": "sp3076eimt.lbr"
    },
    "distributor_links": {
      "lcsc": "C7432309"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:11:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; internally not connected and may be grounded."
      },
      {
        "number": "2",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: with RE low, RO is high if (A-B) is at least -50mV and low if (A-B) is -200mV or less."
      },
      {
        "number": "3",
        "name": "~{RE}",
        "type": "input",
        "description": "Receiver output enable: RO is active when RE is low and high-impedance when RE is high; RE high with DE low enters low-power shutdown, and RE is a hot-swap input."
      },
      {
        "number": "4",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable: driver outputs are active when DE is high and high-impedance when DE is low; RE high with DE low enters low-power shutdown, and DE is a hot-swap input."
      },
      {
        "number": "5",
        "name": "DI",
        "type": "input",
        "description": "Driver input: with DE high, a low on DI forces Y low and Z high, and a high on DI forces Y high and Z low."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; internally not connected and may be grounded."
      },
      {
        "number": "9",
        "name": "Y",
        "type": "output",
        "description": "Non-inverting driver output."
      },
      {
        "number": "10",
        "name": "Z",
        "type": "output",
        "description": "Inverting driver output."
      },
      {
        "number": "11",
        "name": "B",
        "type": "input",
        "description": "Inverting receiver input."
      },
      {
        "number": "12",
        "name": "A",
        "type": "input",
        "description": "Non-inverting receiver input."
      },
      {
        "number": "13",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; internally not connected and may be grounded."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 3.15V ≤ VCC ≤ 3.45V, bypassed to ground with a 0.1µF capacitor."
      }
    ],
    "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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbers were taken from the page 13 pin-description table (full-duplex column shared by SP3070E/; The datasheet text prints the RE name without its overbar (active-low); it is written here as ~{RE}.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0743,
        "at": "2026-10-27T01:10:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/15e904d774f69c76961fc35065ca6c5f.pdf",
        "pages": 24,
        "sha256": "8e05fb90f05e9ccc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sp3076eimt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp3076eimt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5490f2440031629a83de4fd69ecec12014c0f5268146489bc75c41a33c6d8846",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TSSOP-14",
      "Category": "Interface",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sp3076eimt"
  ],
  "discovery_pitch": "SP3076EIMT (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp3076eimt.kicad_sym",
    "sp3076eimt.kicad_mod",
    "sp3076eimt.glb",
    "sp3076eimt.step",
    "sp3076eimt.lbr",
    "docs/hero.png",
    "docs/sp3076eimt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp3076eimt-hero.glb",
    "sp3076eimt-hero.overlay.json",
    "sp3076eimt-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}