NCA9306DPH

{
  "schema_version": 1,
  "type": "component",
  "slug": "nca9306dph",
  "title": "NCA9306DPH",
  "brief": "Nexperia Translators, Level Shifters, TSSOP-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": [
    "component",
    "logic",
    "nca9306dph",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCA9306DPH",
    "manufacturer": "Nexperia",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Translators, Level Shifters",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/NCA9306DPH.pdf",
    "parts": {
      "symbol": "nca9306dph.kicad_sym",
      "footprint": "nca9306dph.kicad_mod",
      "model_3d": "nca9306dph-hero.glb",
      "model_3d_plain": "nca9306dph-etched.glb",
      "model_3d_step": "nca9306dph-etched.step",
      "model_3d_step_plain": "nca9306dph.step",
      "lbr": "nca9306dph.lbr"
    },
    "distributor_links": {
      "lcsc": "C5311575"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:50:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V)."
      },
      {
        "number": "2",
        "name": "refA",
        "type": "power_in",
        "description": "Low-voltage side reference supply voltage for SCLA and SDAA."
      },
      {
        "number": "3",
        "name": "SCLA",
        "type": "bidirectional",
        "description": "Open-drain SCL data input/output on the A side, connected to SCLB when EN is HIGH and high-impedance when EN is LOW; requires a pull-up resistor."
      },
      {
        "number": "4",
        "name": "SDAA",
        "type": "bidirectional",
        "description": "Open-drain SDA data input/output on the A side, connected to SDAB when EN is HIGH and high-impedance when EN is LOW; requires a pull-up resistor."
      },
      {
        "number": "5",
        "name": "SDAB",
        "type": "bidirectional",
        "description": "Open-drain SDA data input/output on the B side, connected to SDAA when EN is HIGH and high-impedance when EN is LOW; requires a pull-up resistor."
      },
      {
        "number": "6",
        "name": "SCLB",
        "type": "bidirectional",
        "description": "Open-drain SCL data input/output on the B side, connected to SCLA when EN is HIGH and high-impedance when EN is LOW; requires a pull-up resistor."
      },
      {
        "number": "7",
        "name": "refB",
        "type": "power_in",
        "description": "High-voltage side reference supply voltage for SCLB and SDAB."
      },
      {
        "number": "8",
        "name": "EN",
        "type": "input",
        "description": "Enable input, active HIGH; HIGH turns the translator switch on, LOW puts the channels in a high-impedance state."
      }
    ],
    "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 ordering table lists NCA9306DP (TSSOP8, SOT505-2), not NCA9306DPH. I assumed the trailing 'H' is; The datasheet doesn't give electrical types for the pins. refA and refB are typed power_in because t"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1318,
        "at": "2026-10-22T20:49:51"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/NCA9306DPH.pdf",
        "pages": 15,
        "sha256": "6a54035a2ae7acd8",
        "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": "nca9306dph.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "nca9306dph-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ea3dbba1d30ddaba6b978d3a348ed58fea5f60a272aa3ebb983d964dd1bdd74",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TSSOP-8",
      "Category": "Logic",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6a54035a2ae7acd8295f2f4515c1d634e7189ab43421eb8776475cae45e3f3ad",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "pins refA, refB, SCLn, SDAn and EN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input/output current",
          "symbol": "II/O",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 128,
          "conditions": "pins refA, refB, SCLn, SDAn; continuous channel current",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input clamping current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "VI < 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "Tamb = -40 °C to +125 °C; SOT505-2; derates linearly with 4.6 mW/K above 96 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5,
          "conditions": "pins refA, refB, SCLn, SDAn and EN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input/output current",
          "symbol": "II/O",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 64,
          "conditions": "pins refA, refB, SCLn, SDAn; continuous channel current",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input clamping voltage",
          "symbol": "VIK",
          "kind": "electrical",
          "unit": "V",
          "min": -1.2,
          "typ": null,
          "max": null,
          "conditions": "VEN = 0 V; II = -18 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Leakage current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": 5,
          "conditions": "pins SCLn, SDAn, refA, refB and EN; VI = GND to 5.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "CI",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "pins refA, refB and EN; VI = 0 V or 3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "OFF-state input/output capacitance",
          "symbol": "Cio(off)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "pins SCLn, SDAn; VO = 0 V or 3 V; VEN = 0.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON-state input/output capacitance",
          "symbol": "Cio(on)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 6,
          "max": 12.5,
          "conditions": "pins SCLn, SDAn; VO = 0 V or 3 V; VEN = 3.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 3,
          "max": 7,
          "conditions": "VI = 0 V; Vpu = 5.0 V; IO = 64 mA; VrefA = 3.3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "VI = 0 V; Vpu = 5.0 V; IO = 64 mA; VrefA = 1.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4,
          "max": 9,
          "conditions": "VI = 0 V; VrefB = VEN = 5.0 V; IO = 32mA; VrefA = 1.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 3,
          "max": 8,
          "conditions": "VI = 0 V; VrefB = VEN = 5.0 V; IO = 32mA; VrefA = 2.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4,
          "max": 13,
          "conditions": "VI = 1.8 V; VrefB = VEN = 5.0 V; IO = 15 mA; VrefA = 3.3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 7,
          "max": 24,
          "conditions": "VI = 1.0 V; VrefB = VEN = 3.3 V; IO = 10 mA; VrefA = 1.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 5,
          "max": 18,
          "conditions": "VI = 0 V; VrefB = VEN = 3.3 V; IO = 10 mA; VrefA = 1.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 6,
          "max": 19,
          "conditions": "VI = 0 V; VrefB = VEN = 1.8 V; IO = 10 mA; VrefA = 1.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating down",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.13,
          "max": 0.35,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating down",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.22,
          "max": 0.59,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating down",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.34,
          "max": 0.94,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating down",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.09,
          "max": 0.25,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating down",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.16,
          "max": 0.43,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating down",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.24,
          "max": 0.69,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating down",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.21,
          "max": 0.99,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating down",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.36,
          "max": 1.78,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating down",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.51,
          "max": 2.42,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating down",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.12,
          "max": 0.45,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating down",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.19,
          "max": 0.77,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating down",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.3,
          "max": 1.17,
          "conditions": "VIH = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating up",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.06,
          "max": 0.11,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating up",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.14,
          "max": 0.32,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating up",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.26,
          "max": 0.58,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating up",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.06,
          "max": 0.13,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating up",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.13,
          "max": 0.28,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay, translating up",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating up",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.34,
          "max": 1.54,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating up",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.6,
          "max": 2.6,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating up",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.9,
          "max": 3.82,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 1.5 V; CL = 50 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating up",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.17,
          "max": 0.71,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 15 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay, translating up",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 0.29,
          "max": 1.09,
          "conditions": "VIH = VrefA; VEXT = Vpu = VrefA + 1 V; VrefA = 2.3 V; CL = 30 pF",
          "source_page": 6,
          "source": "datasheet"
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        {
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