SIT65HVD08DR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sit65hvd08dr",
  "title": "SIT65HVD08DR",
  "brief": "SIT 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",
    "sit65hvd08dr"
  ],
  "component": {
    "mpn": "SIT65HVD08DR",
    "manufacturer": "SIT",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a21d2593df2ceed937cb6a625068ba19.pdf",
    "parts": {
      "symbol": "sit65hvd08dr.kicad_sym",
      "footprint": "sit65hvd08dr.kicad_mod",
      "model_3d": "sit65hvd08dr-etched.glb",
      "model_3d_plain": "sit65hvd08dr.glb",
      "model_3d_step": "sit65hvd08dr-etched.step",
      "model_3d_step_plain": "sit65hvd08dr.step",
      "lbr": "sit65hvd08dr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output. Logic-high when A−B ≥ +200 mV, logic-low when A−B ≤ −200 mV. High-impedance (tri-state) when /RE is high. VOH ≥ VCC−1.5 V at IOUT = −4 mA; VOL ≤ 0.4 V at IOUT = +4 mA."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver output enable, active-low. Logic-low enables the receiver output RO; logic-high places RO in a high-impedance state. VIH ≥ 2.0 V, VIL ≤ 0.8 V, input current ±2 µA max."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable, active-high. Logic-high enables the differential driver outputs on pins A and B; logic-low places the driver in a high-impedance state. With DE=0 and /RE=high the device enters low-current shutdown (typ. 0.1-0.4 µA)."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input. When the driver is enabled, a logic-low on DI forces A low and B high; a logic-high on DI forces A high and B low. VIH ≥ 2.0 V, VIL ≤ 0.8 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V)."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting RS-485/RS-422 bus pin. Driver output A when DE is high; receiver input A when /RE is low. Tolerates −15 V to +15 V bus fault voltage and ±16 kV contact-discharge ESD. Receiver input impedance ≥ 96 kΩ (1/8 unit load)."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting RS-485/RS-422 bus pin. Driver output B when DE is high; receiver input B when /RE is low. Tolerates −15 V to +15 V bus fault voltage and ±16 kV contact-discharge ESD. Receiver input impedance ≥ 96 kΩ (1/8 unit load)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 3.0 V to 5.5 V nominal (absolute max +7 V). Typical supply current 430-510 µA active; ≤ 10 µA in shutdown. Bypass with a 100 nF ceramic capacitor to GND close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a21d2593df2ceed937cb6a625068ba19.pdf",
        "pages": 14,
        "sha256": "c6dca4fc6d9f01d7",
        "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": "sit65hvd08dr.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": "sit65hvd08dr-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": "3d6b8aef42f801f2acf8dada1c378058ce29ee7895ad128cd9996f880ba8a283",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SIT",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "SIT65HVD08DR",
      "kind": "packaging"
    },
    {
      "mpn": "SIT65HVD08DRD",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sit65hvd08dr"
  ],
  "discovery_pitch": "SIT65HVD08DR (SIT) 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",
    "sit65hvd08dr.kicad_sym",
    "sit65hvd08dr.kicad_mod",
    "sit65hvd08dr.glb",
    "sit65hvd08dr.step",
    "sit65hvd08dr.lbr",
    "docs/hero.png",
    "docs/sit65hvd08dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T06:04:51.380Z"
}