HD588E

{
  "schema_version": 1,
  "type": "component",
  "slug": "hd588e",
  "title": "HD588E",
  "brief": "Broadic RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "hd588e"
  ],
  "component": {
    "mpn": "HD588E",
    "manufacturer": "Broadic",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/90005ddd22ff1a47c4f8b1c9c81f2505.pdf",
    "parts": {
      "symbol": "hd588e.kicad_sym",
      "footprint": "hd588e.kicad_mod",
      "model_3d": "hd588e-etched.glb",
      "model_3d_plain": "hd588e.glb",
      "model_3d_step": "hd588e-etched.step",
      "model_3d_step_plain": "hd588e.step",
      "lbr": "hd588e.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output. Logic-level output of the RS-485 receiver; high when A-B ≥ -50mV, low when A-B ≤ -200mV. High-impedance when /RE is high."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver enable, active low. Drive low to enable the receiver output RO; drive high to place RO in high-impedance. With /RE=1 and DE=0 the part enters low-current shutdown (I_SHDN ≈ 1.8 µA typ)."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high. Drive high to enable the differential driver onto A/B; drive low to place the driver outputs in high-impedance."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input. TTL/CMOS logic input; V_IH ≥ 2.0V, V_IL ≤ 0.8V. When the driver is enabled, a logic high on DI forces A high and B low; a logic low forces the inverse."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device. All voltages are referenced to this pin."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting RS-485/RS-422 bus I/O. Driver non-inverting output and receiver non-inverting input. Withstands -8V to +13V bus voltage and ±16kV HBM ESD."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting RS-485/RS-422 bus I/O. Driver inverting output and receiver inverting input. Withstands -8V to +13V bus voltage and ±16kV HBM ESD."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. 3.3V or 5V operation (absolute maximum +6V). Bypass with a 0.1 µF ceramic capacitor to GND close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/90005ddd22ff1a47c4f8b1c9c81f2505.pdf",
        "pages": 12,
        "sha256": "34d878c4619b2393",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Broadic",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hd588e"
  ],
  "discovery_pitch": "HD588E (Broadic) 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",
    "hd588e.kicad_sym",
    "hd588e.kicad_mod",
    "hd588e.glb",
    "hd588e.step",
    "hd588e-etched.step",
    "hd588e.lbr",
    "docs/hero.png",
    "docs/hd588e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T21:37:35.942Z"
}