main
Ray Set visibility: public 6811b34 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "zssc3224bi3r",
  "title": "ZSSC3224BI3R",
  "brief": "RENESAS Interface - Specialized, QFN-24-EP(4x4). 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",
    "interface ics",
    "zssc3224bi3r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ZSSC3224BI3R",
    "manufacturer": "RENESAS",
    "package": "QFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Interface ICs",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b562c47d9ba26bfd2a2b8d8f420d7ec1.pdf",
    "parts": {
      "symbol": "zssc3224bi3r.kicad_sym",
      "footprint": "zssc3224bi3r.kicad_mod",
      "model_3d": "zssc3224bi3r-hero.glb",
      "model_3d_plain": "zssc3224bi3r-etched.glb",
      "model_3d_step": "zssc3224bi3r-etched.step",
      "model_3d_step_plain": "zssc3224bi3r.step",
      "lbr": "zssc3224bi3r.lbr"
    },
    "distributor_links": {
      "lcsc": "C2674328",
      "digikey": "1833-ZSSC3224BI3RTR-ND",
      "mouser": "964-ZSSC3224BI3R"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:21:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1833-ZSSC3224BI3RTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "964-ZSSC3224BI3R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ZMDI-test",
        "type": "unconnected",
        "description": "Test pin reserved by the manufacturer; do not connect."
      },
      {
        "number": "2",
        "name": "RES",
        "type": "input",
        "description": "Active-low ZSSC3224 reset with internal pull-up; a VDD-VSS-VDD transition at this pin causes a complete reset."
      },
      {
        "number": "3",
        "name": "VDDB",
        "type": "power_out",
        "description": "Positive external bridge-sensor supply, internally generated with 1.60 V to 1.75 V (typ. 1.68 V) and bridge current limited to 1.8 mA to 16.5 mA for full PSRR."
      },
      {
        "number": "4",
        "name": "INN",
        "type": "input",
        "description": "Negative sensor signal input (or sensor ground for absolute voltage-source sensors), with input voltage range 0.65 V to 1.05 V."
      },
      {
        "number": "5",
        "name": "EOC",
        "type": "output",
        "description": "End-of-conversion or interrupt output, configurable via the INT_setup MTP setting."
      },
      {
        "number": "6",
        "name": "MISO",
        "type": "output",
        "description": "Data output for the SPI interface (max. SPI clock 20 MHz; maximum 40 pF load on MISO at VDD = 1.8 V)."
      },
      {
        "number": "7",
        "name": "ZMDI-test",
        "type": "unconnected",
        "description": "Test pin reserved by the manufacturer; do not connect."
      },
      {
        "number": "8",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "9",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "10",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "11",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "12",
        "name": "SCLK/SCL",
        "type": "input",
        "description": "Clock input for SPI (SCLK) or I2C (SCL) (I2C clock up to 3.4 MHz)."
      },
      {
        "number": "13",
        "name": "MOSI/SDA",
        "type": "bidirectional",
        "description": "Data input for SPI (MOSI) or data input/output for I2C (SDA)."
      },
      {
        "number": "14",
        "name": "VSSB",
        "type": "power_in",
        "description": "Negative external bridge-sensor supply, i.e. sensor ground; the datasheet lists this pin as OUT, it is mapped to power_in as a ground reference."
      },
      {
        "number": "15",
        "name": "INP",
        "type": "input",
        "description": "Positive sensor signal input, with input voltage range 0.65 V to 1.05 V."
      },
      {
        "number": "16",
        "name": "ZMDI-test",
        "type": "unconnected",
        "description": "Test pin reserved by the manufacturer; do not connect."
      },
      {
        "number": "17",
        "name": "SS",
        "type": "input",
        "description": "Slave select for SPI; active low by default (polarity configurable via SS_polarity)."
      },
      {
        "number": "18",
        "name": "ZMDI-test",
        "type": "unconnected",
        "description": "Test pin reserved by the manufacturer; do not connect."
      },
      {
        "number": "19",
        "name": "ZMDI-test",
        "type": "unconnected",
        "description": "Test pin reserved by the manufacturer; do not connect."
      },
      {
        "number": "20",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "21",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage for the ZSSC3224, recommended range 1.68 V to 3.6 V (Table 3.1); absolute maximum -0.4 V to 3.63 V."
      },
      {
        "number": "23",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected / not bonded; no connection required."
      },
      {
        "number": "24",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference voltage for the ZSSC3224; all voltages are referenced to VSS."
      },
      {
        "number": "25",
        "name": "Exposed Pad",
        "type": "unconnected",
        "description": "Exposed thermal pad; do not connect electrically."
      }
    ],
    "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: Datasheet Table 1.2 lists VSSB as direction OUT (negative bridge-sensor supply / sensor ground). Map; VDDB is a regulated internal output supply; typed as power_out per the datasheet direction OUT.; Exposed pad is listed as pin 25 in Table 1.2 and must not be connected electrically. It is included "
        ],
        "pages_sent": 18,
        "cost_usd": 0.0878,
        "at": "2026-10-31T00:21:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b562c47d9ba26bfd2a2b8d8f420d7ec1.pdf",
        "pages": 48,
        "sha256": "01ab92ce89761044",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "zssc3224bi3r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "zssc3224bi3r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ac8edc215fe928ed14b5f37c18b90b24d8d5f5c7ed2ff3e17b68d10d0a21f36d",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "24-PQFN (4.0 x 4.0 x 0.85 mm)",
      "source_page": 44,
      "D": {
        "nom_mm": 4,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "E1": {
        "nom_mm": 4,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.85,
        "range_mm": [
          0.8,
          0.9
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "zssc3224bi3r.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "QFN-24-EP(4x4)",
      "Category": "Interface ICs",
      "Pins": "25"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "01ab92ce897610449c9450ab84b3e61c7097de6165075a54b8e8cf5a3ceb84da",
      "rows": [
        {
          "name": "External Sensor Supply Voltage, ADC Reference Voltage",
          "symbol": "VDDB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": 1.68,
          "max": 1.75,
          "conditions": "Internally generated",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption, Active State average",
          "symbol": "IVDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1050,
          "max": 1500,
          "conditions": "Active State, average",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption, Sleep Mode idle current",
          "symbol": "IVDD",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": 250,
          "conditions": "Sleep Mode, idle current, 85°C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection",
          "symbol": "PSRVDD",
          "kind": "electrical",
          "unit": "dB",
          "min": 17,
          "typ": 60,
          "max": 88,
          "conditions": "VDD = 1.8V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection",
          "symbol": "PSRVDD",
          "kind": "electrical",
          "unit": "dB",
          "min": 32,
          "typ": 65,
          "max": 91,
          "conditions": "VDD = 2V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ADC Resolution",
          "symbol": "rADC",
          "kind": "electrical",
          "unit": "Bit",
          "min": 12,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ADC Clock Frequency",
          "symbol": "fADC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "Internal ADC clock",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Amplifier Gain (64 steps)",
          "symbol": "Gamp",
          "kind": "electrical",
          "unit": "",
          "min": 6.6,
          "typ": null,
          "max": 216,
          "conditions": "64 steps",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Gain Error",
          "symbol": "Gerr",
          "kind": "electrical",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "Referenced to nominal gain",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "External Sensor Bridge Resistance, full PSRR",
          "symbol": "RBR",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 1,
          "typ": 10,
          "max": 50,
          "conditions": "Full power supply disturbance rejection (PSRR) capabilities",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "External Sensor Bridge Resistance, reduced PSRR",
          "symbol": "RBR",
          "kind": "electrical",
          "unit": "Ω",
          "min": 100,
          "typ": null,
          "max": 999,
          "conditions": "Reduced PSRR, but full functionality",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Internal Oscillator Frequency",
          "symbol": "fCLK",
          "kind": "electrical",
          "unit": "MHz",
          "min": 3.6,
          "typ": 4,
          "max": 4.4,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.68,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "External (Parasitic) Capacitance between VDDB and VSS",
          "symbol": "CL",
          "kind": "recommended_operating",
          "unit": "nF",
          "min": 0.01,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operation Temperature Range",
          "symbol": "TAMB",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power-Down Time (duration of VDD Low Level)",
          "symbol": "tSPIKE",
          "kind": "recommended_operating",
          "unit": "µs",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "Power-on reset requirement",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "VDD Low Level",
          "symbol": "VDDlow",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.2,
          "conditions": "Power-on reset requirement",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "VDD Rising Slope",
          "symbol": "SRVDD",
          "kind": "recommended_operating",
          "unit": "V/ms",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "Power-on reset requirement",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Analog Supply Voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 3.63,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Voltage at all Analog and Digital IO Pins",
          "symbol": "VA_IO, VD_IO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Printed maximum is VDD+0.5 V (expression, not a number)",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Current into Any Pin except RES, ZMDI-test, SS",
          "symbol": "IIN",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "Input current into any pin except RES, ZMDI-test, SS",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Tolerance – Human Body Model",
          "symbol": "VHBM1",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "HBM, C = 100pF, R = 1.5k",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTOR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "zssc3224bi3r"
  ],
  "discovery_pitch": "ZSSC3224BI3R (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}