PE43705B-Z

{
  "schema_version": 1,
  "type": "component",
  "slug": "pe43705b-z",
  "title": "PE43705B-Z",
  "brief": "PSemi RF attenuator, VQFN-32-EP(5x5). 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",
    "radio frequency chip-antenna",
    "pe43705b-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PE43705B-Z",
    "manufacturer": "PSemi",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Radio Frequency Chip/Antenna",
    "subcategory": "RF attenuator",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3ae972d48e24e96ba23d5c297040ed0d.pdf",
    "parts": {
      "symbol": "pe43705b-z.kicad_sym",
      "footprint": "pe43705b-z.kicad_mod",
      "model_3d": "pe43705b-z-hero.glb",
      "model_3d_plain": "pe43705b-z-etched.glb",
      "model_3d_step": "pe43705b-z-etched.step",
      "model_3d_step_plain": "pe43705b-z.step",
      "lbr": "pe43705b-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C2654161",
      "digikey": "1046-1092-2-ND",
      "mouser": "81-PE43705B-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:31:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1046-1092-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "81-PE43705B-Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, operating range 2.3 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "P/S",
        "type": "input",
        "description": "Serial/parallel mode select; LOW selects the parallel interface and HIGH selects the serial addressable interface."
      },
      {
        "number": "4",
        "name": "A0",
        "type": "input",
        "description": "Address bit A0 connection, compared against the serial address word."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "RF1",
        "type": "passive",
        "description": "RF1 port (RF input); must be at 0 V DC, and no DC blocking capacitor is needed if that is met."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "18",
        "name": "RF2",
        "type": "passive",
        "description": "RF2 port (RF output); must be at 0 V DC, and no DC blocking capacitor is needed if that is met."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "20",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "21",
        "name": "A2",
        "type": "input",
        "description": "Address bit A2 connection, compared against the serial address word."
      },
      {
        "number": "22",
        "name": "A1",
        "type": "input",
        "description": "Address bit A1 connection, compared against the serial address word."
      },
      {
        "number": "23",
        "name": "LE",
        "type": "input",
        "description": "Serial interface latch enable input; also latches parallel data, and is tied HIGH for direct parallel mode."
      },
      {
        "number": "24",
        "name": "CLK",
        "type": "input",
        "description": "Serial interface clock input, maximum 10 MHz."
      },
      {
        "number": "25",
        "name": "SI",
        "type": "input",
        "description": "Serial interface data input."
      },
      {
        "number": "26",
        "name": "C16 (D6)",
        "type": "input",
        "description": "Parallel control bit, 16 dB; ground if not in use."
      },
      {
        "number": "27",
        "name": "C8 (D5)",
        "type": "input",
        "description": "Parallel control bit, 8 dB; ground if not in use."
      },
      {
        "number": "28",
        "name": "C4 (D4)",
        "type": "input",
        "description": "Parallel control bit, 4 dB; ground if not in use."
      },
      {
        "number": "29",
        "name": "C2 (D3)",
        "type": "input",
        "description": "Parallel control bit, 2 dB; ground if not in use."
      },
      {
        "number": "30",
        "name": "C1 (D2)",
        "type": "input",
        "description": "Parallel control bit, 1 dB; ground if not in use."
      },
      {
        "number": "31",
        "name": "C0.5 (D1)",
        "type": "input",
        "description": "Parallel control bit, 0.5 dB; ground if not in use."
      },
      {
        "number": "32",
        "name": "C0.25 (D0)",
        "type": "input",
        "description": "Parallel control bit, 0.25 dB; ground if not in use."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 datasheet labels the exposed pad only as 'Pad' with no number, so I used 'EP'. Check this agains; The datasheet package is a 32-lead 5x5 mm QFN. I assumed it matches the VQFN-32-EP(5x5) hint. The pa; RF1 and RF2 are typed passive. The datasheet calls them RF input and RF output but gives no directio",
          "3/33 pins cited to the wrong page (name found elsewhere): ['11:GND@p5', '12:GND@p5', '14:GND@p5']"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1472,
        "at": "2026-10-31T18:30:44"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3ae972d48e24e96ba23d5c297040ed0d.pdf",
        "pages": 18,
        "sha256": "d2d3044d09d0994f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pe43705b-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pe43705b-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "31254e98cf112757b21f05b767e9ec88eb3742db4b5b172162e7c103da7017e8",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PSemi",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "Radio Frequency Chip/Antenna",
      "Pins": "33"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d2d3044d09d0994f5dc7f262de76f2c081c51d1ff43e63453e5d30a9a51d1294",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 130,
          "max": 200,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital input high",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.17,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital input low",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital input current",
          "symbol": "ICTRL",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RF input power, CW",
          "symbol": "PMAX,CW",
          "kind": "recommended_operating",
          "unit": "dBm",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RF input power, pulsed",
          "symbol": "PMAX,PULSED",
          "kind": "recommended_operating",
          "unit": "dBm",
          "min": null,
          "typ": null,
          "max": 31,
          "conditions": "Pulsed, 2.5% duty cycle of 4620 µs period, 50Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TOP",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (abs max)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital input voltage",
          "symbol": "VCTRL",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum input power",
          "symbol": "PMAX,ABS",
          "kind": "absolute_maximum",
          "unit": "dBm",
          "min": null,
          "typ": null,
          "max": 34,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage HBM",
          "symbol": "VESD,HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage MM",
          "symbol": "VESD,MM",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage CDM",
          "symbol": "VESD,CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating frequency (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 50,
          "typ": null,
          "max": 6000,
          "conditions": "0.25 dB steps",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insertion loss 50 MHz–2.2 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 1.3,
          "max": 1.6,
          "conditions": "0.25 dB steps, 50 MHz – 2.2 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insertion loss 2.2–4 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 1.7,
          "max": 2,
          "conditions": "0.25 dB steps, 2.2 GHz – 4 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insertion loss 4–6 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 2.4,
          "max": 2.8,
          "conditions": "0.25 dB steps, 4 GHz – 6 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Return loss input 50 MHz–4 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "0.25 dB steps, Input port, 50 MHz – 4 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Return loss input 4–6 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "0.25 dB steps, Input port, 4 GHz – 6 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Return loss output 50 MHz–4 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 17,
          "max": null,
          "conditions": "0.25 dB steps, Output port, 50 MHz – 4 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Return loss output 4–6 GHz (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "0.25 dB steps, Output port, 4 GHz – 6 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input 0.1dB compression point (0.25 dB step)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": 34,
          "max": null,
          "conditions": "50 MHz – 6 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input IP3",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": 58,
          "max": null,
          "conditions": "Two tones at +20 dBm, 500 kHz spacing, 50 MHz – 6 GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Switching time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "50% CTRL to 90% or 10% RF",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Serial clock frequency",
          "symbol": "FCLK",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VDD = 3.4V or 5.0V, –40°C < TA < 105°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Serial clock HIGH time",
          "symbol": "TCLKH",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VDD = 3.4V or 5.0V, –40°C < TA < 105°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Serial clock LOW time",
          "symbol": "TCLKL",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VDD = 3.4V or 5.0V, –40°C < TA < 105°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Latch enable min. pulse width",
          "symbol": "TLEPW",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VDD = 3.4V or 5.0V, –40°C < TA < 105°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Serial data setup time",
          "symbol": "TSISU",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "VDD = 3.4V or 5.0V, –40°C < TA < 105°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Parallel data setup time",
          "symbol": "TDISU",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "VDD = 3.4V or 5.0V, –40°C < TA < 105°C",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "PE43705B-Z (PSemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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