main
Ray Publish 0.1.0 b516734 3d ago
{
  "slug": "lmh0395sq",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Video Interface ICs, WQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "lmh0395sq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmh0395sq.kicad_sym",
    "lmh0395sq.kicad_mod",
    "lmh0395sq.glb",
    "lmh0395sq.step",
    "lmh0395sq.lbr",
    "docs/hero.png",
    "docs/lmh0395sq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmh0395sq-hero.glb",
    "lmh0395sq-hero.overlay.json",
    "lmh0395sq-etched.glb"
  ],
  "component": {
    "mpn": "LMH0395SQ",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Video Interface ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmh0395sq.pdf",
    "parts": {
      "symbol": "lmh0395sq.kicad_sym",
      "footprint": "lmh0395sq.kicad_mod",
      "model_3d": "lmh0395sq-hero.glb",
      "model_3d_plain": "lmh0395sq-etched.glb",
      "model_3d_step": "lmh0395sq-etched.step",
      "model_3d_step_plain": "lmh0395sq.step",
      "lbr": "lmh0395sq.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876366"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:45:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply (ground); all device voltages are referenced to VEE = 0 V."
      },
      {
        "number": "2",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply (ground); all device voltages are referenced to VEE = 0 V."
      },
      {
        "number": "3",
        "name": "SDI",
        "type": "input",
        "description": "Serial data true input, analog; common-mode range 1.65 V (VCMIN) with 720-880 mVP-P input swing at 0 m cable length."
      },
      {
        "number": "4",
        "name": "SDI",
        "type": "input",
        "description": "Serial data complement input, analog; differential partner of pin 3."
      },
      {
        "number": "5",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply (ground); all device voltages are referenced to VEE = 0 V."
      },
      {
        "number": "6",
        "name": "SPI_EN",
        "type": "input",
        "description": "SPI register access enable (LVCMOS, internal pulldown); H selects SPI register access mode and L selects pin mode."
      },
      {
        "number": "7",
        "name": "SDO1_DISABLE",
        "type": "input",
        "description": "Output driver 1 (SDO1, SDO1) disable (LVCMOS, internal pullup); H or no connection puts the driver in high-impedance state and L enables it."
      },
      {
        "number": "8",
        "name": "AEC+",
        "type": "bidirectional",
        "description": "AEC loop filter external capacitor (1-µF) positive connection; the capacitor is optional."
      },
      {
        "number": "9",
        "name": "AEC-",
        "type": "bidirectional",
        "description": "AEC loop filter external capacitor (1-µF) negative connection; the capacitor is optional."
      },
      {
        "number": "10",
        "name": "CD",
        "type": "output",
        "description": "Carrier detect (LVCMOS); H indicates no input signal detected and L indicates input signal detected."
      },
      {
        "number": "11",
        "name": "MUTEREF",
        "type": "input",
        "description": "Mute reference input (analog) that sets the CD threshold and the maximum cable length equalized before muting; may be unconnected or connected to ground for normal CD operation."
      },
      {
        "number": "12",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply (ground); all device voltages are referenced to VEE = 0 V."
      },
      {
        "number": "13",
        "name": "SS (SPI)",
        "type": "input",
        "description": "SPI slave select (LVCMOS, internal pullup)."
      },
      {
        "number": "14",
        "name": "SDO0",
        "type": "output",
        "description": "Serial data output 0 complement, LVDS; differential partner of pin 15."
      },
      {
        "number": "15",
        "name": "SDO0",
        "type": "output",
        "description": "Serial data output 0 true, LVDS; internally terminated 100-Ω LVDS output."
      },
      {
        "number": "16",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply (ground); all device voltages are referenced to VEE = 0 V."
      },
      {
        "number": "17",
        "name": "SDO1",
        "type": "output",
        "description": "Serial data output 1 complement, LVDS; differential partner of pin 18."
      },
      {
        "number": "18",
        "name": "SDO1",
        "type": "output",
        "description": "Serial data output 1 true, LVDS; internally terminated 100-Ω LVDS output."
      },
      {
        "number": "19",
        "name": "MISO (SPI)",
        "type": "output",
        "description": "SPI Master Input / Slave Output (LVCMOS); carries LMH0395 control data transmit."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, +2.5 V nominal (VCC - VEE supply range 2.375 V to 2.625 V)."
      },
      {
        "number": "21",
        "name": "SCK (SPI)",
        "type": "input",
        "description": "SPI serial clock input (LVCMOS)."
      },
      {
        "number": "22",
        "name": "MOSI (SPI)",
        "type": "input",
        "description": "SPI Master Output / Slave Input (LVCMOS, internal pulldown); carries LMH0395 control data receive."
      },
      {
        "number": "23",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply (ground); all device voltages are referenced to VEE = 0 V."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, +2.5 V nominal (VCC - VEE supply range 2.375 V to 2.625 V)."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 gives two 24-pin WQFN pinouts: RUM labeled Non-SPI (page 3) and RTW labeled SPI Mode ("
        ],
        "pages_sent": 9,
        "cost_usd": 0.0251,
        "at": "2026-10-28T15:44:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmh0395sq.pdf",
        "pages": 35,
        "sha256": "ff3b9251d9d0c86a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmh0395sq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmh0395sq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "115c0594f2d223f7e24bafdbfb01ca36b3881f8628adfd3bf9cb7c249b211d75",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}