main
Ray Set visibility: public a63aed7 10h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hx65hvd72-s",
  "title": "HX65HVD72-S",
  "brief": "ZHHXDZ 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": [
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    "interface",
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  "component": {
    "mpn": "HX65HVD72-S",
    "manufacturer": "ZHHXDZ",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603136565535526912",
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      "lbr": "hx65hvd72-s.lbr"
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    "distributor_links": {
      "lcsc": "C19186110"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:49:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
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        "name": "RO",
        "type": "output",
        "description": "Receiver output: RO is high when V(A) - V(B) is at or above -50 mV and low when V(A) - V(B) is at or below -200 mV, per the receiver truth table."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable: RO is enabled when RE is low and the receiver is turned off (RO high impedance) when RE is high; when RE is high and DE is low the whole chip is shut down."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable: when DE is high the driver output is enabled, and when DE is low the driver turns off and its outputs enter a high-resistance state."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver data input: when DI is high the bus output A goes high and B goes low, and when DI is low A goes low and B goes high (active only while DE is high)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting bus terminal shared by the driver output and the receiver input; it connects the driver output to the bus and the bus to the receiver input."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting bus terminal shared by the driver output and the receiver input; it connects the inverted driver output to the bus and the bus to the receiver input."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin for the 3.3 V / 5 V supply; the datasheet gives an absolute maximum of +6.0 V and DC characteristics at VCC = 3.3 V ±5%."
      }
    ],
    "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 datasheet text is corrupted by a font/encoding problem, so pin descriptions were reconstructed f; The datasheet does not state the pin direction of A and B explicitly. They were typed bidirectional ; The VCC limits come from the absolute-maximum table and the DC-characteristics header (3.3 V ±5%). T"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0464,
        "at": "2026-10-18T13:49:20"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "b1db326a30dcbcf8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ZHHXDZ",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b1db326a30dcbcf8a6208890b01d36b98db5ab5ecdd32286a8517289aa531ce3",
      "rows": [
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          "name": "Supply voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Control input voltage (DE, RE)",
          "symbol": "DE,RE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Driver input voltage",
          "symbol": "DI",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Driver output / receiver input voltage (bus pins)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -8,
          "typ": null,
          "max": 13,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 471,
          "conditions": "SOP-8 (above 70 ℃)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 seconds",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage tolerance",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VCC=+3.3V±5%, TA=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage (DE, DI, RE)",
          "symbol": "VIH1",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "DE,DI,RE",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage (DE, DI, RE)",
          "symbol": "VIL1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "DE,DI,RE",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Receiver differential threshold voltage",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "mV",
          "min": -200,
          "typ": null,
          "max": -75,
          "conditions": "-7V≤VCM≤+12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IO=4mA, VID=-1V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Receiver output short-circuit current",
          "symbol": "IOSR",
          "kind": "electrical",
          "unit": "mA",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "0V≤VO≤VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Receiver input impedance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 96,
          "max": null,
          "conditions": "-7V≤VCM≤+12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "DE=GND, RE=VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (human body model), pins A and B",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "Pin A, Pin B, human body model",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (human body model), other pins",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "Other pins, human body model",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (IEC 61000-4-2 contact discharge)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "IEC61000-4-2 contact discharge",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current (typical)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "RE high, DE low (shutdown)",
          "source_page": 4,
          "source": "datasheet"
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      ]
    }
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    "name": "Ray",
    "email": "[email protected]"
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