ICL3221ECVZ-T

{
  "slug": "icl3221ecvz-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Intersil(Renesas Electronics) RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "icl3221ecvz-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "icl3221ecvz-t.kicad_sym",
    "icl3221ecvz-t.kicad_mod",
    "icl3221ecvz-t.glb",
    "icl3221ecvz-t.step",
    "icl3221ecvz-t.lbr",
    "docs/hero.png",
    "docs/icl3221ecvz-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "icl3221ecvz-t-hero.glb",
    "icl3221ecvz-t-hero.overlay.json",
    "icl3221ecvz-t-etched.glb"
  ],
  "component": {
    "mpn": "ICL3221ECVZ-T",
    "manufacturer": "Intersil(Renesas Electronics)",
    "package": "TSSOP-16",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e5a9db5abf614ed8a0e44d3d6501b2d6.pdf",
    "parts": {
      "symbol": "icl3221ecvz-t.kicad_sym",
      "footprint": "icl3221ecvz-t.kicad_mod",
      "model_3d": "icl3221ecvz-t-hero.glb",
      "model_3d_plain": "icl3221ecvz-t-etched.glb",
      "model_3d_step": "icl3221ecvz-t-etched.step",
      "model_3d_step_plain": "icl3221ecvz-t.step",
      "lbr": "icl3221ecvz-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C118246",
      "digikey": "ICL3221ECVZ-TTR-ND",
      "mouser": "968-ICL3221ECVZ-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:06:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ICL3221ECVZ-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-ICL3221ECVZ-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Active low receiver enable control; doesn't disable ROUTB outputs."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "External capacitor (voltage doubler) is connected to this lead."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Internally generated positive transmitter supply (+5.5V)."
      },
      {
        "number": "4",
        "name": "C1-",
        "type": "passive",
        "description": "External capacitor (voltage doubler) is connected to this lead."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "External capacitor (voltage inverter) is connected to this lead."
      },
      {
        "number": "6",
        "name": "C2-",
        "type": "passive",
        "description": "External capacitor (voltage inverter) is connected to this lead."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_out",
        "description": "Internally generated negative transmitter supply (-5.5V)."
      },
      {
        "number": "8",
        "name": "R1IN",
        "type": "input",
        "description": "±15kV ESD protected, RS-232 compatible 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: Conflict in the datasheet: the page 6 pin configuration (16 LD SSOP/TSSOP) assigns FORCEOFF=16, GND=; The page 6 pin configuration text was extracted from a graphic and the pin-number ordering was infer; The datasheet covers the ICL3221E in a 16 Ld TSSOP (M16.173) and the MPN ICL3221ECVZ-T matches this "
        ],
        "pages_sent": 33,
        "cost_usd": 0.1364,
        "at": "2026-10-30T19:06:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e5a9db5abf614ed8a0e44d3d6501b2d6.pdf",
        "pages": 33,
        "sha256": "a7661a123a2b2ff6",
        "source_tier": "mfr"
      },
      "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": "icl3221ecvz-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "icl3221ecvz-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "62e44a8f3381c19cd299f5c8820d3fe7bcd58c8382274679687e7cb998481626",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "M16.173",
      "source_page": 25,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "icl3221ecvz-t.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}