CA-IS3762HB

{
  "schema_version": 1,
  "type": "component",
  "slug": "ca-is3762hb",
  "title": "CA-IS3762HB",
  "brief": "Chipanalog Digital Isolators, SSOP-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",
    "ca-is3762hb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CA-IS3762HB",
    "manufacturer": "Chipanalog",
    "package": "SSOP-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Digital Isolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/708e00833d846b815127205a6acb3525.pdf",
    "parts": {
      "symbol": "ca-is3762hb.kicad_sym",
      "footprint": "ca-is3762hb.kicad_mod",
      "model_3d": "ca-is3762hb-hero.glb",
      "model_3d_plain": "ca-is3762hb-etched.glb",
      "model_3d_step": "ca-is3762hb-etched.step",
      "model_3d_step_plain": "ca-is3762hb.step",
      "lbr": "ca-is3762hb.lbr"
    },
    "distributor_links": {
      "lcsc": "C19723482"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:33:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDA",
        "type": "power_in",
        "description": "Side A supply voltage, recommended 2.375 V to 5.5 V, with a 0.1 µF to 1 µF bypass capacitor to GNDA."
      },
      {
        "number": "2",
        "name": "VI1",
        "type": "input",
        "description": "Side A logic input for channel 1, isolated to output VO1 on pin 15."
      },
      {
        "number": "3",
        "name": "VI2",
        "type": "input",
        "description": "Side A logic input for channel 2, isolated to output VO2 on pin 14."
      },
      {
        "number": "4",
        "name": "VI3",
        "type": "input",
        "description": "Side A logic input for channel 3, isolated to output VO3 on pin 13."
      },
      {
        "number": "5",
        "name": "VI4",
        "type": "input",
        "description": "Side A logic input for channel 4, isolated to output VO4 on pin 12."
      },
      {
        "number": "6",
        "name": "VO5",
        "type": "output",
        "description": "Side A logic output for reverse channel 5, driven from input VI5 on pin 11."
      },
      {
        "number": "7",
        "name": "VO6",
        "type": "output",
        "description": "Side A logic output for reverse channel 6, driven from input VI6 on pin 10."
      },
      {
        "number": "8",
        "name": "GNDA",
        "type": "power_in",
        "description": "Side A ground reference."
      },
      {
        "number": "9",
        "name": "GNDB",
        "type": "power_in",
        "description": "Side B ground reference."
      },
      {
        "number": "10",
        "name": "VI6",
        "type": "input",
        "description": "Side B logic input for reverse channel 6, isolated to output VO6 on pin 7."
      },
      {
        "number": "11",
        "name": "VI5",
        "type": "input",
        "description": "Side B logic input for reverse channel 5, isolated to output VO5 on pin 6."
      },
      {
        "number": "12",
        "name": "VO4",
        "type": "output",
        "description": "Side B logic output for channel 4, driven from input VI4 on pin 5."
      },
      {
        "number": "13",
        "name": "VO3",
        "type": "output",
        "description": "Side B logic output for channel 3, driven from input VI3 on pin 4."
      },
      {
        "number": "14",
        "name": "VO2",
        "type": "output",
        "description": "Side B logic output for channel 2, driven from input VI2 on pin 3."
      },
      {
        "number": "15",
        "name": "VO1",
        "type": "output",
        "description": "Side B logic output for channel 1, driven from input VI1 on pin 2."
      },
      {
        "number": "16",
        "name": "VDDB",
        "type": "power_in",
        "description": "Side B supply voltage, recommended 2.375 V to 5.5 V, with a 0.1 µF to 1 µF bypass capacitor to GNDB."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The shared pin table (Table 6-1) covers all four parts and is ambiguous for CA-IS3762. It labels pin; The datasheet text gives no pin-level electrical limits beyond the shared recommended supply range. "
        ],
        "pages_sent": 22,
        "cost_usd": 0.2113,
        "at": "2026-10-23T06:32:43"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/708e00833d846b815127205a6acb3525.pdf",
        "pages": 22,
        "sha256": "01dcf402a9677bc8",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "ca-is3762hb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ca-is3762hb-etched.step",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "26ce7e5ab9852135a19441bc206e582e528a52b241c2f6050731110100a3a850",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Chipanalog",
      "Package": "SSOP-16",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "01dcf402a9677bc8ee0bdca65a7374f63dcdc174a06836da3c585215e2ab2e6e",
      "rows": [
        {
          "name": "Supply voltage VDDA, VDDB",
          "symbol": "VDDA, VDDB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.375,
          "typ": null,
          "max": 5.5,
          "conditions": "typ 3.3/5.0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 27,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Data rate",
          "symbol": "DR",
          "kind": "recommended_operating",
          "unit": "Mbps",
          "min": 0,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "High-level input threshold",
          "symbol": "VIH",
          "kind": "recommended_operating",
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          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input threshold",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
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        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -4,
          "typ": null,
          "max": null,
          "conditions": "VDDO = 5V",
          "source_page": 5,
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        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VDDO = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO rising threshold",
          "symbol": "VDD(UVLO+)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.95,
          "typ": 2.24,
          "max": 2.375,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO falling threshold",
          "symbol": "VDD(UVLO-)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.88,
          "typ": 2.1,
          "max": 2.325,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO hysteresis",
          "symbol": "VHYS(UVLO)",
          "kind": "recommended_operating",
          "unit": "mV",
          "min": 70,
          "typ": 140,
          "max": 250,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VDDA, VDDB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "max VDD+0.5, not to exceed 7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6000,
          "typ": null,
          "max": 6000,
          "conditions": "ANSI/ESDA/JEDEC JS-001, all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "JESD22-C101, all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "SSOP16(B)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 494,
          "conditions": "VDDA = VDDB = 5.5 V, CL = 15 pF, TJ = 150°C, 75MHz 50% duty square wave",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Side A max power dissipation",
          "symbol": "PDA",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "VDDA = VDDB = 5.5 V, CL = 15 pF, TJ = 150°C, 75MHz 50% duty square wave",
          "source_page": 6,
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        },
        {
          "name": "Side B max power dissipation",
          "symbol": "PDB",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 314,
          "conditions": "VDDA = VDDB = 5.5 V, CL = 15 pF, TJ = 150°C, 75MHz 50% duty square wave",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.8,
          "max": null,
          "conditions": "IOH = -4mA; VDD 5V±10%; min printed VDDO-0.4",
          "source_page": 9,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.4,
          "conditions": "IOL = 4mA; VDD 5V±10%",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input threshold high",
          "symbol": "VIT+(IN)",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input threshold low",
          "symbol": "VIT-(IN)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "High-level input leakage current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VIH = VDDA at Ax or Bx",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-level input leakage current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": null,
          "max": null,
          "conditions": "VIL = 0 V at Ax or Bx",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output impedance",
          "symbol": "ZO",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode transient immunity",
          "symbol": "CMTI",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VI = VDDI or 0 V, VCM = 1200 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "CI",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VI = VDD/2 + 0.4×sin(2πft), f = 1 MHz, VDD = 5 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "IDDA DC, VIN=0V (H)",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.8,
          "max": 4.5,
          "conditions": "VDD 5V±10%; VIN = VDDI (CA-IS3762L); VIN = 0V (CA-IS3762H)... first row VIN=0V(L)/VDDI(H)",
          "source_page": 10,
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        {
          "name": "IDDB DC, VIN=0V (H)",
          "symbol": "IDDB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.8,
          "max": 5.8,
          "conditions": "VDD 5V±10%; first DC row",
          "source_page": 10,
          "source": "datasheet"
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        {
          "name": "IDDA DC, VIN=0V",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6.2,
          "max": 9.9,
          "conditions": "VDD 5V±10%; VIN = 0V (CA-IS3762H)",
          "source_page": 10,
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        },
        {
          "name": "IDDB DC, VIN=0V",
          "symbol": "IDDB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5.6,
          "max": 8.7,
          "conditions": "VDD 5V±10%; VIN = 0V (CA-IS3762H)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IDDA 1Mbps",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5.4,
          "max": 8.3,
          "conditions": "5V square wave, CL = 15 pF, 1Mbps (500kHz)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IDDB 1Mbps",
          "symbol": "IDDB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6.3,
          "max": 9.5,
          "conditions": "5V square wave, CL = 15 pF, 1Mbps (500kHz)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IDDA 10Mbps",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 13.1,
          "max": 18.3,
          "conditions": "5V square wave, CL = 15 pF, 10Mbps (5MHz)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IDDB 10Mbps",
          "symbol": "IDDB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 21,
          "max": 31.5,
          "conditions": "5V square wave, CL = 15 pF, 10Mbps (5MHz)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IDDA 100Mbps",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 26,
          "max": 36.9,
          "conditions": "5V square wave, CL = 15 pF, 100Mbps (50MHz)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "IDDB 100Mbps",
          "symbol": "IDDB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 44.7,
          "max": 72.2,
          "conditions": "5V square wave, CL = 15 pF, 100Mbps (50MHz)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Data rate",
          "symbol": "DR",
          "kind": "timing",
          "unit": "Mbps",
          "min": 0,
          "typ": null,
          "max": 150,
          "conditions": "VDD 5V±10%",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Minimum pulse width",
          "symbol": "PWmin",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 5,
          "typ": 12,
          "max": 15,
          "conditions": "Figure 8-1",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Pulse width distortion",
          "symbol": "PWD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.2,
          "max": 4.5,
          "conditions": "|tPLH - tPHL|",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Channel-to-channel output skew",
          "symbol": "tsk(o)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.4,
          "max": 2.5,
          "conditions": "same-direction channels",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Part-to-part skew",
          "symbol": "tsk(pp)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 2,
          "max": 4.5,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Output rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 2.5,
          "max": 4,
          "conditions": "Figure 8-1",
          "source_page": 13,
          "source": "datasheet"
        },
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