DG441LEDY-T1-GE3

{
  "schema_version": 1,
  "type": "component",
  "slug": "dg441ledy-t1-ge3",
  "title": "DG441LEDY-T1-GE3",
  "brief": "Vishay Intertech Pre-ordered Chips, SOIC-16. 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",
    "dg441ledy-t1-ge3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DG441LEDY-T1-GE3",
    "manufacturer": "Vishay Intertech",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cfdf8882de67fbbb78d62aec5006af46.pdf",
    "parts": {
      "symbol": "dg441ledy-t1-ge3.kicad_sym",
      "footprint": "dg441ledy-t1-ge3.kicad_mod",
      "model_3d": "dg441ledy-t1-ge3-hero.glb",
      "model_3d_plain": "dg441ledy-t1-ge3-etched.glb",
      "model_3d_step": "dg441ledy-t1-ge3-etched.step",
      "model_3d_step_plain": "dg441ledy-t1-ge3.step",
      "lbr": "dg441ledy-t1-ge3.lbr"
    },
    "distributor_links": {
      "lcsc": "C727832",
      "digikey": "DG441LEDY-T1-GE3TR-ND",
      "mouser": "78-DG441LEDY-T1-GE3"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:46:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DG441LEDY-T1-GE3TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "78-DG441LEDY-T1-GE3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Logic control input for switch 1; logic 0 is 0.8 V and logic 1 is 2.4 V, TTL and CMOS compatible."
      },
      {
        "number": "2",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of switch 1; signals exceeding V+ or V- are clamped by internal diodes, so the current must be limited."
      },
      {
        "number": "3",
        "name": "S1",
        "type": "passive",
        "description": "Source terminal of switch 1; the switch conducts equally well in both directions when on and blocks input voltages up to the supply levels when off."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply pin; single supply operation uses V- = 0 V with V+ from 3 V to 16 V, and dual supply ±3 V to ±8 V is recommended, with V+ to V- rated -0.3 V to +18 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the digital logic inputs; the absolute maximum ratings list a GND to V- rating of 18 V."
      },
      {
        "number": "6",
        "name": "S4",
        "type": "passive",
        "description": "Source terminal of switch 4; the switch conducts equally well in both directions when on and blocks input voltages up to the supply levels when off."
      },
      {
        "number": "7",
        "name": "D4",
        "type": "passive",
        "description": "Drain terminal of switch 4; signals exceeding V+ or V- are clamped by internal diodes, so the current must be limited."
      },
      {
        "number": "8",
        "name": "IN4",
        "type": "input",
        "description": "Logic control input for switch 4; logic 0 is 0.8 V and logic 1 is 2.4 V, TTL and CMOS compatible."
      },
      {
        "number": "9",
        "name": "IN3",
        "type": "input",
        "description": "Logic control input for switch 3; logic 0 is 0.8 V and logic 1 is 2.4 V, TTL and CMOS compatible."
      },
      {
        "number": "10",
        "name": "D3",
        "type": "passive",
        "description": "Drain terminal of switch 3; signals exceeding V+ or V- are clamped by internal diodes, so the current must be limited."
      },
      {
        "number": "11",
        "name": "S3",
        "type": "passive",
        "description": "Source terminal of switch 3; the switch conducts equally well in both directions when on and blocks input voltages up to the supply levels when off."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet states no function for this pin."
      },
      {
        "number": "13",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; single supply range 3 V to 16 V, with V+ to V- rated -0.3 V to +18 V."
      },
      {
        "number": "14",
        "name": "S2",
        "type": "passive",
        "description": "Source terminal of switch 2; the switch conducts equally well in both directions when on and blocks input voltages up to the supply levels when off."
      },
      {
        "number": "15",
        "name": "D2",
        "type": "passive",
        "description": "Drain terminal of switch 2; signals exceeding V+ or V- are clamped by internal diodes, so the current must be limited."
      },
      {
        "number": "16",
        "name": "IN2",
        "type": "input",
        "description": "Logic control input for switch 2; logic 0 is 0.8 V and logic 1 is 2.4 V, TTL and CMOS compatible."
      }
    ],
    "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 pin map was reconstructed from the garbled page 1 pin diagram text (left column pins 1-8 top to ; The datasheet does not state a function for pin 12 (NC), so its description is limited to 'no connec"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0281,
        "at": "2026-11-02T17:46:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cfdf8882de67fbbb78d62aec5006af46.pdf",
        "pages": 18,
        "sha256": "c984e6651bfaea3d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dg441ledy-t1-ge3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dg441ledy-t1-ge3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4496d2af3ab2ed12ce9fd2c78879fe3aa7d3666966ed3e6deee015ede2f94a6d",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "SOIC-16",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c984e6651bfaea3d27e516d13c8761ce9ae02cd4c8ca2c9037e7b5847a96cd3c",
      "rows": [
        {
          "name": "V+ to V-",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Digital Inputs",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VS, VD GND -0.3 to (V+)+0.3 or 30 mA, whichever occurs first",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Current (any terminal)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature (DQ, DY suffix)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation 16-pin narrow body SOIC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 650,
          "conditions": "Derate 7.6 mW/°C above 75 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2500,
          "conditions": "per ANSI/ESDA/JEDEC JS-001",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Latch Up Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "per JESD78D",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Analog Signal Range (single supply 12 V)",
          "symbol": "VANALOG",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 12,
          "conditions": "V+ = 12 V, V- = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance (Full, single 12 V)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "V+ = 10.8 V, V- = 0 V, IS = 10 mA, VD = 2 V / 9 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance (Room, single 12 V)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 16,
          "max": 26,
          "conditions": "V+ = 10.8 V, V- = 0 V, IS = 10 mA, VD = 2 V / 9 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Off Leakage Current IS(off) (Full, single 12 V)",
          "symbol": "IS(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VD = 1 V / 11 V, VS = 11 V / 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Off Leakage Current IS(off) (Room, single 12 V)",
          "symbol": "IS(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VD = 1 V / 11 V, VS = 11 V / 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Off Leakage Current ID(off) (Full, single 12 V)",
          "symbol": "ID(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VD = 1 V / 11 V, VS = 11 V / 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Off Leakage Current ID(off) (Room, single 12 V)",
          "symbol": "ID(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VD = 1 V / 11 V, VS = 11 V / 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Channel On Leakage Current ID(on) (Full, single 12 V)",
          "symbol": "ID(on)",
          "kind": "electrical",
          "unit": "nA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VS = VD = 11 V / 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Channel On Leakage Current ID(on) (Room, single 12 V)",
          "symbol": "ID(on)",
          "kind": "electrical",
          "unit": "nA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VS = VD = 11 V / 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current, VIN Low (Full, single 12 V)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": 0.01,
          "max": 1,
          "conditions": "VIN under test = 0.8 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current, VIN High (Full, single 12 V)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN under test = 2.4 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Time (Full, single 12 V)",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "RL = 300, CL = 35 pF, VS = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Time (Room, single 12 V)",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 18,
          "max": 60,
          "conditions": "RL = 300, CL = 35 pF, VS = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Time (Full, single 12 V)",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "RL = 300, CL = 35 pF, VS = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Time (Room, single 12 V)",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 18,
          "max": 35,
          "conditions": "RL = 300, CL = 35 pF, VS = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Current I+ (Full, single 12 V)",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.03,
          "max": 1,
          "conditions": "VIN = 0 V or 12 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current I- (Full, single 12 V)",
          "symbol": "I-",
          "kind": "electrical",
          "unit": "μA",
          "min": -5,
          "typ": 0.002,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current I- (Room, single 12 V)",
          "symbol": "I-",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ground Current IGND (Full, single 12 V)",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": 0.002,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog Signal Range (dual ±5 V)",
          "symbol": "VANALOG",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "V+ = 5 V, V- = -5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance (Full, dual ±5 V)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 37,
          "conditions": "V+ = 5 V, V- = -5 V, IS = 10 mA, VD = ± 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance (Room, dual ±5 V)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 18,
          "max": 30,
          "conditions": "V+ = 5 V, V- = -5 V, IS = 10 mA, VD = ± 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Off Leakage Current IS(off) (Full, dual ±5 V)",
          "symbol": "IS(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "V+ = 5.5, V- = -5.5 V, VD = ± 4.5 V, VS = ± 4.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Off Leakage Current IS(off) (Room, dual ±5 V)",
          "symbol": "IS(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "V+ = 5.5, V- = -5.5 V, VD = ± 4.5 V, VS = ± 4.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Time (Full, dual ±5 V)",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "RL = 300, CL = 35 pF, VS = ± 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Time (Room, dual ±5 V)",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 42,
          "max": 65,
          "conditions": "RL = 300, CL = 35 pF, VS = ± 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Time (Full, dual ±5 V)",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "RL = 300, CL = 35 pF, VS = ± 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Time (Room, dual ±5 V)",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 34,
          "max": 45,
          "conditions": "RL = 300, CL = 35 pF, VS = ± 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Current I+ (Full, dual ±5 V)",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.002,
          "max": 1,
          "conditions": "VIN = 0 V or 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current I- (Full, dual ±5 V)",
          "symbol": "I-",
          "kind": "electrical",
          "unit": "μA",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current I- (Room, dual ±5 V)",
          "symbol": "I-",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": -0.002,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ground Current IGND (Full, dual ±5 V)",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": -0.002,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge Injection (single 12 V)",
          "symbol": "QINJ",
          "kind": "electrical",
          "unit": "pC",
          "min": null,
          "typ": 6.6,
          "max": null,
          "conditions": "VG = 0 V, Rg = 0, CL = 10 nF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off Isolation (single 12 V)",
          "symbol": "OIRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 68.4,
          "max": null,
          "conditions": "RL = 50, CL = 5 pF, f = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Channel-to-Channel Crosstalk (single 12 V)",
          "symbol": "XTALK",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 114,
          "max": null,
          "conditions": "RL = 50, CL = 5 pF, f = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Source Off Capacitance (single 12 V)",
          "symbol": "CS(off)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "f = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain Off Capacitance (single 12 V)",
          "symbol": "CD(off)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "f = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Channel On Capacitance (single 12 V)",
          "symbol": "CD(on)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "f = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dg441ledy-t1-ge3"
  ],
  "discovery_pitch": "DG441LEDY-T1-GE3 (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dg441ledy-t1-ge3.kicad_sym",
    "dg441ledy-t1-ge3.kicad_mod",
    "dg441ledy-t1-ge3.glb",
    "dg441ledy-t1-ge3.step",
    "dg441ledy-t1-ge3.lbr",
    "docs/hero.png",
    "docs/dg441ledy-t1-ge3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dg441ledy-t1-ge3-hero.glb",
    "dg441ledy-t1-ge3-hero.overlay.json",
    "dg441ledy-t1-ge3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}