main
Ray Set visibility: public ce120f8 11h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ms2583",
  "title": "MS2583",
  "brief": "Hangzhou Ruimeng Tech RS-485/RS-422 ICs, SOP-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",
    "communication interface chip-uart-485-232",
    "ms2583",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MS2583",
    "manufacturer": "Hangzhou Ruimeng Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/69d9da625e4e20c55f52034a0d872c92.pdf",
    "parts": {
      "symbol": "ms2583.kicad_sym",
      "footprint": "ms2583.kicad_mod",
      "model_3d": "ms2583-hero.glb",
      "model_3d_plain": "ms2583-etched.glb",
      "model_3d_step": "ms2583-etched.step",
      "model_3d_step_plain": "ms2583.step",
      "lbr": "ms2583.lbr"
    },
    "distributor_links": {
      "lcsc": "C5372043"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:51:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin; the datasheet gives a recommended supply range of +2.5 V to +5.5 V and an absolute maximum of +6 V."
      },
      {
        "number": "2",
        "name": "RO",
        "type": "output",
        "description": "Receiver output; the absolute maximum output voltage is -0.5 V to +6 V."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Driver input; logic high requires at least 2 V and logic low at most 0.8 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "Y",
        "type": "output",
        "description": "Bus driver output Y; the absolute maximum driver output voltage is -0.5 V to +6 V."
      },
      {
        "number": "6",
        "name": "Z",
        "type": "output",
        "description": "Bus driver output Z; the absolute maximum driver output voltage is -0.5 V to +6 V."
      },
      {
        "number": "7",
        "name": "B",
        "type": "input",
        "description": "Bus receiver input B; the bus input voltage range is -7 V to +10 V."
      },
      {
        "number": "8",
        "name": "A",
        "type": "input",
        "description": "Bus receiver input A; the bus input voltage range is -7 V to +10 V."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 12,
        "cost_usd": 0.0005,
        "at": "2026-10-27T00:51:01"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/69d9da625e4e20c55f52034a0d872c92.pdf",
        "pages": 12,
        "sha256": "7f75c689507b2acb",
        "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": "ms2583.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ms2583-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f660ecb52180b7fe26a94919e1ccebbb94d78e087c3a8a4f8d2a0da6e1277ceb",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Hangzhou Ruimeng Tech",
      "Package": "SOP-8",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7f75c689507b2acb68d121b0d3df458997654d7bcb70e36ff320051b4b717583",
      "rows": [
        {
          "name": "供电电压",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "发送输入电压",
          "symbol": "VDI,IN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "发送输出电压",
          "symbol": "VY, VZ",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "接收输入电压",
          "symbol": "VA, VB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "接收输出电压",
          "symbol": "VRO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "存储温度范围",
          "symbol": "TSTORE",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "焊接温度",
          "symbol": "TSOLDERING",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 秒",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD(HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "HBM,总线端口对 GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "电源电压",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DI 输入电压",
          "symbol": "VDI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "最大值为 VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "A/B 总线输入电压",
          "symbol": "VA, VB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作温度范围",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "无负载差分输出",
          "symbol": "VOD1",
          "kind": "electrical",
          "unit": "V",
          "min": 4.7,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "有负载差分输出",
          "symbol": "VOD2",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": 2.6,
          "max": null,
          "conditions": "R=50Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出差模差压变化",
          "symbol": "ΔVOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "R=50Ω 或 27Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出共模点",
          "symbol": "VOC",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 3,
          "max": null,
          "conditions": "R=50Ω 或 27Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出共模点变化",
          "symbol": "ΔVOC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "R=50Ω 或 27Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输入高电压",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "DI 脚",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输入低电压",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "DI 脚",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输入电流",
          "symbol": "IIN1",
          "kind": "electrical",
          "unit": "μA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "DI 脚",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "A, B 脚输入电流",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "VIN=12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "A, B 脚输入电流",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "mA",
          "min": -0.2,
          "typ": null,
          "max": null,
          "conditions": "VIN=-7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收差分阈值电压",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "-7V≤VCM≤12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收输入迟滞",
          "symbol": "ΔVTH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "VCM=0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收输出高电平",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 4.9,
          "max": null,
          "conditions": "IO=-4mA, VID=200mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收输出低电平",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.03,
          "max": 0.4,
          "conditions": "IO=+4mA, VID=200mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收输入电阻",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 160,
          "typ": null,
          "max": null,
          "conditions": "-7V≤VCM≤12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收端三态(高阻)输出电流",
          "symbol": "IOZR",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0.4V≤VO≤2.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "无负载电流",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 300,
          "max": 350,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出短路电流",
          "symbol": "IOSD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 35,
          "max": 250,
          "conditions": "Y、Z 短路",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收短路电流",
          "symbol": "IOSR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 7,
          "max": 200,
          "conditions": "0V≤VO≤VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "驱动输入到输出延时",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": 16,
          "typ": null,
          "max": 20,
          "conditions": "RDIFF= 54Ω, CLA=CLB=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "驱动输出电平变化时间差",
          "symbol": "tSKEW",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "RDIFF= 54Ω, CLA=CLB=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "驱动输出上升沿和下降沿时间",
          "symbol": "tR, tF",
          "kind": "timing",
          "unit": "ns",
          "min": 8,
          "typ": null,
          "max": 30,
          "conditions": "RDIFF= 54Ω, CLA=CLB=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
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          "name": "接收输入到输出延时",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "RDIFF= 54Ω, CLA=CLB=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收输入到输出延时",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 38,
          "conditions": "RDIFF= 54Ω, CLA=CLB=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "接收输入延时偏差",
          "symbol": "tSKD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "RDIFF= 54Ω, CL1=CL2=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "最大传输速率",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "Mbps",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "tPLH, tPHL<50%数据周期",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ms2583"
  ],
  "discovery_pitch": "MS2583 (Hangzhou Ruimeng Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ms2583.kicad_mod",
    "ms2583.glb",
    "ms2583.step",
    "ms2583.lbr",
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    "docs/ms2583-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ms2583-hero.glb",
    "ms2583-hero.overlay.json",
    "ms2583-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}