PI3B3257QEX

{
  "slug": "pi3b3257qex",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Signal Switches, Multiplexers, Decoders, QSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "pi3b3257qex",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "pi3b3257qex.glb",
    "pi3b3257qex.step",
    "pi3b3257qex.lbr",
    "docs/hero.png",
    "docs/pi3b3257qex-datasheet.pdf",
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    "viewers/footprint.html",
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    "pi3b3257qex-hero.overlay.json",
    "pi3b3257qex-etched.glb"
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  "component": {
    "mpn": "PI3B3257QEX",
    "manufacturer": "Diodes Incorporated",
    "package": "QSOP-16-150mil",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590150543290642432",
    "parts": {
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      "footprint": "pi3b3257qex.kicad_mod",
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      "lbr": "pi3b3257qex.lbr"
    },
    "distributor_links": {
      "lcsc": "C2653287"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:33:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "input",
        "description": "Select input that chooses the I0 (S = 0) or I1 (S = 1) data input of the quad 2:1 mux; control inputs can be driven up to +3.6V regardless of supply voltage."
      },
      {
        "number": "2",
        "name": "IA0",
        "type": "input",
        "description": "Data input A0 of the A channel, connected to YA when S = 0 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "3",
        "name": "IA1",
        "type": "input",
        "description": "Data input A1 of the A channel, connected to YA when S = 1 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "4",
        "name": "YA",
        "type": "output",
        "description": "Multiplexed data output A, set to Hi-Z when E is HIGH; switch on-resistance is typically 5Ω."
      },
      {
        "number": "5",
        "name": "IB0",
        "type": "input",
        "description": "Data input B0 of the B channel, connected to YB when S = 0 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "6",
        "name": "IB1",
        "type": "input",
        "description": "Data input B1 of the B channel, connected to YB when S = 1 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "7",
        "name": "YB",
        "type": "output",
        "description": "Multiplexed data output B, set to Hi-Z when E is HIGH; switch on-resistance is typically 5Ω."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; absolute maximum supply voltage to ground potential is -0.5V to +4.6V."
      },
      {
        "number": "9",
        "name": "YC",
        "type": "output",
        "description": "Multiplexed data output C, set to Hi-Z when E is HIGH; switch on-resistance is typically 5Ω."
      },
      {
        "number": "10",
        "name": "IC1",
        "type": "input",
        "description": "Data input C1 of the C channel, connected to YC when S = 1 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "11",
        "name": "IC0",
        "type": "input",
        "description": "Data input C0 of the C channel, connected to YC when S = 0 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "12",
        "name": "YD",
        "type": "output",
        "description": "Multiplexed data output D, set to Hi-Z when E is HIGH; switch on-resistance is typically 5Ω."
      },
      {
        "number": "13",
        "name": "ID1",
        "type": "input",
        "description": "Data input D1 of the D channel, connected to YD when S = 1 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "14",
        "name": "ID0",
        "type": "input",
        "description": "Data input D0 of the D channel, connected to YD when S = 0 and E is LOW; absolute maximum DC input voltage is -0.5V to +4.6V."
      },
      {
        "number": "15",
        "name": "E",
        "type": "input",
        "description": "Enable input: when HIGH all outputs are disabled to Hi-Z, and when LOW the selected inputs are connected to the outputs; control inputs can be driven up to +3.6V regardless of supply voltage."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3V supply (VCC = 3.3V ±10% over the operating range of -40°C to +85°C); absolute maximum supply voltage is +4.6V."
      }
    ],
    "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 QSOP pin-configuration text in the extracted datasheet is garbled, so pin numbers were reconstru; The datasheet labels I and Y pins as 'Data Inputs' and 'Data Outputs'. Because the device is a bidir; The datasheet does not state pin-level limits for the Y outputs beyond the switch on-resistance and "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0562,
        "at": "2026-10-18T21:31:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590150543290642432",
        "pages": 8,
        "sha256": "4641b29839e67287",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
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}