SP490ECN-L

{
  "slug": "sp490ecn-l",
  "version": "0.1.0",
  "type": "component",
  "description": "MaxLinear Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "sp490ecn-l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp490ecn-l.kicad_sym",
    "sp490ecn-l.kicad_mod",
    "sp490ecn-l.glb",
    "sp490ecn-l.step",
    "sp490ecn-l.lbr",
    "docs/hero.png",
    "docs/sp490ecn-l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp490ecn-l-hero.glb",
    "sp490ecn-l-hero.overlay.json",
    "sp490ecn-l-etched.glb"
  ],
  "component": {
    "mpn": "SP490ECN-L",
    "manufacturer": "MaxLinear",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0cafbfd281e676fc33f80e1a94a2f6ff.pdf",
    "parts": {
      "symbol": "sp490ecn-l.kicad_sym",
      "footprint": "sp490ecn-l.kicad_mod",
      "model_3d": "sp490ecn-l-hero.glb",
      "model_3d_plain": "sp490ecn-l-etched.glb",
      "model_3d_step": "sp490ecn-l-etched.step",
      "model_3d_step_plain": "sp490ecn-l.step",
      "lbr": "sp490ecn-l.lbr"
    },
    "distributor_links": {
      "lcsc": "C2672565",
      "digikey": "1016-1181-5-ND",
      "mouser": "701-SP490ECN-L"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T16:26:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1016-1181-5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "701-SP490ECN-L",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, specified at 4.75 V to 5.25 V (5 V ±5%)."
      },
      {
        "number": "2",
        "name": "R",
        "type": "output",
        "description": "Receiver output, which is held high by the fail-safe feature when the receiver inputs are left unconnected."
      },
      {
        "number": "3",
        "name": "D",
        "type": "input",
        "description": "Driver input, with logic-high minimum of 2.0 V and logic-low maximum of 0.8 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "5",
        "name": "Y",
        "type": "output",
        "description": "Non-inverting driver output, which swings about 0 V to +5 V unloaded and maintains greater than 1.5 V differential with a 54 Ω worst-case load."
      },
      {
        "number": "6",
        "name": "Z",
        "type": "output",
        "description": "Inverting driver output, forming the complementary half of the differential RS-485/RS-422 output pair with Y."
      },
      {
        "number": "7",
        "name": "B",
        "type": "input",
        "description": "Inverting receiver input, with input resistance of 12 kΩ minimum and 15 kΩ typical over a -7 V to 12 V common-mode range."
      },
      {
        "number": "8",
        "name": "A",
        "type": "input",
        "description": "Non-inverting receiver input, with differential input sensitivity as low as ±200 mV over a -7 V to 12 V common-mode range."
      }
    ],
    "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: The datasheet's 8-pin pinout is shared by the SP490E family. It applies to SP490ECN-L/TR because the; The datasheet names the package NSOIC, not SOIC-8. It is the narrow 8-pin outline, and the user's SO; Pin descriptions for Y and Z are limited to the datasheet's stated functions. Pin 5 and pin 6 have n"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0435,
        "at": "2026-10-30T16:26:20"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0cafbfd281e676fc33f80e1a94a2f6ff.pdf",
        "pages": 13,
        "sha256": "6384730ddfde24eb",
        "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": "sp490ecn-l.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp490ecn-l-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": "f2b649e7f78063cf9687dcf321f6bbfd0000144a76d2ad1a793efd54a81a0d9c",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}