main
Ray Set visibility: public e6a8612 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "max3081ecsa-t",
  "title": "MAX3081ECSA+T",
  "brief": "Analog Devices Inc Maxim Integrated 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",
  "tags": [
    "component",
    "interface",
    "max3081ecsa+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX3081ECSA+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923255957180416",
    "parts": {
      "symbol": "max3081ecsa-t.kicad_sym",
      "footprint": "max3081ecsa-t.kicad_mod",
      "model_3d": "max3081ecsa-t-hero.glb",
      "model_3d_plain": "max3081ecsa-t-etched.glb",
      "model_3d_step": "max3081ecsa-t-etched.step",
      "model_3d_step_plain": "max3081ecsa-t.step",
      "lbr": "max3081ecsa-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2672554",
      "digikey": "MAX3081ECSA+T-ND",
      "mouser": "700-MAX3081ECSAT"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:04:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX3081ECSA+T-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "700-MAX3081ECSAT",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 4.75V ≤ VCC ≤ 5.25V."
      },
      {
        "number": "2",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: when RE is low and A − B ≥ −50mV, RO is high; when A − B ≤ −200mV, RO is low; RO is high for open or shorted inputs."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Driver input: a high on DI forces non-inverting output Y high and inverting output Z low, and a low on DI forces Y low and Z high."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "Y",
        "type": "output",
        "description": "Noninverting driver output."
      },
      {
        "number": "6",
        "name": "Z",
        "type": "output",
        "description": "Inverting driver output."
      },
      {
        "number": "7",
        "name": "B",
        "type": "input",
        "description": "Inverting receiver input."
      },
      {
        "number": "8",
        "name": "A",
        "type": "input",
        "description": "Noninverting receiver input."
      }
    ],
    "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 page 10 pin table for the 8-pin full-duplex MAX3081E column is scrambled in the text extraction.; The MAX3081E is full-duplex with no DE pin, so the DI description omits the 'with DE high' condition; The datasheet is a multi-part document (MAX3080E–MAX3089E). Only the MAX3081E 8-pin full-duplex pino"
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        "pages_sent": 11,
        "cost_usd": 0.0843,
        "at": "2026-10-18T03:02:09"
      },
      "datasheet": {
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        "pages": 20,
        "sha256": "90c2a02156880f64",
        "source_tier": "lcsc"
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      "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"
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        "role": "plain",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "max3081ecsa-t-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "90c2a02156880f6449193830d3b9ff277bc7f8397a815572c6041dc0cc438afb",
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          "name": "Differential Driver Output (RS-422, R = 50Ω)",
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          "name": "Change-in-Magnitude of Differential Output Voltage",
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          "name": "Driver Common-Mode Output Voltage",
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          "name": "DI Input Hysteresis",
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        {
          "name": "Input Current",
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          "name": "Receiver Output Low Voltage",
          "symbol": "VOL",
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        {
          "name": "Receiver Input Hysteresis",
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          "kind": "electrical",
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          "min": null,
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        {
          "name": "Receiver Differential Threshold Voltage",
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          "conditions": "-7V ≤ VCM ≤ 12V",
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        {
          "name": "Three-State Output Current at Receiver",
          "symbol": "IOZR",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0V ≤ VRO ≤ VCC",
          "source_page": 3,
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        {
          "name": "ESD Protection for Y, Z, A, B",
          "symbol": "",
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          "name": "Driver Input-to-Output (tDPLH)",
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          "name": "Driver Rise or Fall Time",
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          "name": "Driver Output Skew |tDPLH - tDPHL|",
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          "conditions": "Figures 7 and 9, RDIFF = 54Ω, CL1 = CL2 = 100pF",
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          "name": "Receiver Differential Skew |tRPLH - tRPHL|",
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          "conditions": "Figures 11 and 13; |VID| ≥ 2.0V; rise and fall time of VID ≤ 15ns",
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          "name": "Receiver Input to Output",
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          "name": "Driver Enable to Output Low",
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          "name": "Receiver Enable to Output Low",
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          "name": "Receiver Enable to Output High",
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        {
          "name": "Receiver Disable Time from Low",
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          "name": "Receiver Disable Time from High",
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          "name": "Maximum Data Rate (SRL unconnected)",
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        {
          "name": "Supply voltage tolerance (test condition VCC = +5V)",
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        {
          "name": "Operating Temperature Range (MAX308_EC)",
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          "typ": null,
          "max": 70,
          "conditions": "Commercial grade (MAX308_EC__)",
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        {
          "name": "Supply Voltage",
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          "name": "Control Input Voltage (RE, DE)",
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        {
          "name": "Special Input Voltage (H/F, SRL, TXP, RXP)",
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        {
          "name": "Receiver Input Voltage, Full Duplex (A, B)",
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          "min": -25,
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          "name": "Receiver Output Voltage (RO)",
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          "conditions": "Upper limit printed as VCC + 0.3V",
          "source_page": 2,
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        },
        {
          "name": "Storage Temperature Range",
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          "max": 150,
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        },
        {
          "name": "Lead Temperature (soldering, 10s)",
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          "conditions": "10s soldering",
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          "source": "datasheet"
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      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "MAX3081ECSA+T (Analog Devices Inc Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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