SP3074EEN-L

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  "type": "component",
  "slug": "sp3074een-l",
  "title": "SP3074EEN-L",
  "brief": "MaxLinear RS-485 / RS-422 ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "interface",
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  "component": {
    "mpn": "SP3074EEN-L",
    "manufacturer": "MaxLinear",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177509516333056",
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      "lbr": "sp3074een-l.lbr"
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    "distributor_links": {
      "lcsc": "C30356"
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      "checked_at": "2026-10-18T09:28:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 3.3V ±0.3V; bypass VCC to GND with a 0.1µF capacitor."
      },
      {
        "number": "2",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: RO is high when (A - B) ≥ -50mV and low when (A - B) ≤ -200mV, and it fails safe to high for open or shorted inputs."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Driver input: a low level forces the noninverting output Y low and the inverting output Z high, and a high level forces Y high and Z low."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "Y",
        "type": "output",
        "description": "Noninverting driver output, meeting RS-485/RS-422 levels with short-circuit current limiting and thermal shutdown."
      },
      {
        "number": "6",
        "name": "Z",
        "type": "output",
        "description": "Inverting driver output, meeting RS-485/RS-422 levels with short-circuit current limiting and thermal shutdown."
      },
      {
        "number": "7",
        "name": "B",
        "type": "input",
        "description": "Inverting receiver input; the receiver input range is -7V to +12V common-mode."
      },
      {
        "number": "8",
        "name": "A",
        "type": "input",
        "description": "Noninverting receiver input; the receiver input range is -7V to +12V common-mode."
      }
    ],
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
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          "name": "Differential driver output voltage (RS-422 load)",
          "symbol": "VOD",
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          "min": 2,
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          "conditions": "RL = 100Ω (RS-422), Figure 1",
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        {
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          "symbol": "ΔVOD",
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          "symbol": "VIH",
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          "conditions": "DE, DI, RE",
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          "name": "Output leakage (Y and Z; full duplex A and B)",
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        {
          "name": "Driver short-circuit current",
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          "min": -250,
          "typ": null,
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          "conditions": "-7V ≤ VOUT ≤ 12V, Figure 4A",
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        {
          "name": "Receiver differential threshold (sensitivity)",
          "symbol": "VTH",
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          "min": -200,
          "typ": null,
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          "conditions": "-7V ≤ VCM ≤ 12V",
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          "name": "Receiver output low voltage",
          "symbol": "VOL",
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          "conditions": "IO = 1mA",
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          "name": "Tri-state output current at receiver",
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          "conditions": "0 ≤ VO ≤ VCC",
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        {
          "name": "Receiver input resistance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 96,
          "typ": null,
          "max": null,
          "conditions": "-7V ≤ VCM ≤ 12V",
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          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
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          "conditions": "0V ≤ RO ≤ VCC",
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        {
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          "name": "Input voltage at control input pins (RE, DE)",
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          "name": "Junction temperature",
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        {
          "name": "Storage temperature range",
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          "min": -65,
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        {
          "name": "Lead temperature (soldering)",
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        {
          "name": "Operating temperature range (EEN grade)",
          "symbol": "TA",
          "kind": "recommended_operating",
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          "min": -40,
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          "name": "Supply voltage VCC (nominal)",
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          "min": -0.3,
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          "conditions": "VCC = +3.3 ±0.3V, unless otherwise noted",
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