CS48505AM

{
  "slug": "cs48505am",
  "version": "0.1.0",
  "type": "component",
  "description": "Chipanalog , MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "ic",
    "cs48505am",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cs48505am.kicad_sym",
    "cs48505am.kicad_mod",
    "cs48505am.glb",
    "cs48505am.step",
    "cs48505am.lbr",
    "docs/hero.png",
    "docs/cs48505am-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cs48505am-hero.glb",
    "cs48505am-hero.overlay.json",
    "cs48505am-etched.glb"
  ],
  "component": {
    "mpn": "CS48505AM",
    "manufacturer": "Chipanalog",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602993939079315456",
    "parts": {
      "symbol": "cs48505am.kicad_sym",
      "footprint": "cs48505am.kicad_mod",
      "model_3d": "cs48505am-hero.glb",
      "model_3d_plain": "cs48505am-etched.glb",
      "model_3d_step": "cs48505am-etched.step",
      "model_3d_step_plain": "cs48505am.step",
      "lbr": "cs48505am.lbr"
    },
    "distributor_links": {
      "lcsc": "C7422546"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T14:51:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver data output; it is high-impedance when REB is high or open, and it is held at fail-safe high when the bus is open, shorted, or idle."
      },
      {
        "number": "2",
        "name": "REB",
        "type": "input",
        "description": "Active-low receiver enable with an internal resistor pull-up; the receiver is enabled only when REB is logic low, and the output is high-impedance when REB is high or open."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Active-high driver enable with an internal pull-down; A and B are high-impedance when DE is low or open, and the input logic high threshold is 2.0 V minimum with a low threshold of 0.8 V maximum."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver data input with an internal pull-up to VCC; A goes high and B goes low when DI is high, and the input logic thresholds are 2.0 V minimum (high) and 0.8 V maximum (low)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; all voltages are referenced to GND."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting RS-485 bus input/output; bus voltage must stay within -7 V to 12 V in operation, with an absolute maximum range of -8 V to 13 V."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting RS-485 bus input/output; bus voltage must stay within -7 V to 12 V in operation, with an absolute maximum range of -8 V to 13 V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin rated 3.0 V to 5.5 V (absolute maximum 7 V); a 100 nF to 220 nF decoupling capacitor should be placed as close as possible to this pin."
      }
    ],
    "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": [],
        "pages_sent": 22,
        "cost_usd": 0.0796,
        "at": "2026-10-20T14:51:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602993939079315456",
        "pages": 22,
        "sha256": "4cc3e4a98400ee1a",
        "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": "cs48505am.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cs48505am-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "75ac6d3960a73a59408569b0f303c9980893ec8edca5c73b145872e11d2a722c",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}