SI53354A-D01AMR

{
  "schema_version": 1,
  "type": "component",
  "slug": "si53354a-d01amr",
  "title": "SI53354A-D01AMR",
  "brief": "SKYWORKS SILICON LABS Clock Buffers, Drivers, Distributors, QFN-40-EP(6x6). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "clock-timing",
    "si53354a-d01amr"
  ],
  "component": {
    "mpn": "SI53354A-D01AMR",
    "manufacturer": "SKYWORKS SILICON LABS",
    "package": "QFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Clock/Timing",
    "subcategory": "Clock Buffers, Drivers, Distributors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588927577888710656",
    "parts": {
      "symbol": "si53354a-d01amr.kicad_sym",
      "footprint": "si53354a-d01amr.kicad_mod",
      "model_3d": "si53354a-d01amr-etched.glb",
      "model_3d_plain": "si53354a-d01amr.glb",
      "model_3d_step": "si53354a-d01amr-etched.step",
      "model_3d_step_plain": "si53354a-d01amr.step",
      "lbr": "si53354a-d01amr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD_DIG",
        "type": "power_in",
        "description": "Digital core supply, 1.8-3.3 V. Must be tied to the same voltage rail as VDD and VDDA."
      },
      {
        "number": "2",
        "name": "CLKIN_1",
        "type": "input",
        "description": "Clock input 1 (positive). Accepts differential or single-ended clocks; high-impedance and must be externally terminated. Selected when Input_SEL=0."
      },
      {
        "number": "3",
        "name": "CLKIN_1b",
        "type": "input",
        "description": "Clock input 1 (complementary). Paired with CLKIN_1 for differential input; may be tied for single-ended use. Leave floating only if input configured as 'Unused' in ClockBuilder Pro."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Core supply, 1.8-3.3 V. Must be tied to same rail as VDDA and VDD_DIG."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "7",
        "name": "CLKIN_2",
        "type": "input",
        "description": "Clock input 2 (positive). Accepts differential or single-ended clocks; high-impedance and must be externally terminated. Selected when Input_SEL=1."
      },
      {
        "number": "8",
        "name": "CLKIN_2b",
        "type": "input",
        "description": "Clock input 2 (complementary). Paired with CLKIN_2. Leave floating only if input configured as 'Unused' in ClockBuilder Pro."
      },
      {
        "number": "9",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog core supply, 1.8-3.3 V. Must be tied to same rail as VDD and VDD_DIG."
      },
      {
        "number": "10",
        "name": "Format_SEL0",
        "type": "input",
        "description": "Output clock format selection input, LSB. Used with Format_SEL1 (pin 19) to pick differential/LVCMOS format per Section 3.2."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Tie to system ground."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Tie to system ground."
      },
      {
        "number": "13",
        "name": "OUT0b",
        "type": "output",
        "description": "Output clock 0 (complementary). Programmable swing and common-mode; supports differential and LVCMOS formats. Leave unconnected if unused."
      },
      {
        "number": "14",
        "name": "OUT0",
        "type": "output",
        "description": "Output clock 0 (positive). Programmable swing and common-mode; supports differential and LVCMOS formats. Leave unconnected if unused."
      },
      {
        "number": "15",
        "name": "VDDO0",
        "type": "power_in",
        "description": "Output supply for OUT0 driver, 1.8-3.3 V. Sets OUT0 signal swing/format rail. Leave unconnected or tie high with driver disabled if OUT0 is unused."
      },
      {
        "number": "16",
        "name": "OUT1b",
        "type": "output",
        "description": "Output clock 1 (complementary). Programmable swing and common-mode. Leave unconnected if unused."
      },
      {
        "number": "17",
        "name": "OUT1",
        "type": "output",
        "description": "Output clock 1 (positive). Programmable swing and common-mode. Leave unconnected if unused."
      },
      {
        "number": "18",
        "name": "VDDO1",
        "type": "power_in",
        "description": "Output supply for OUT1 driver, 1.8-3.3 V. Leave unconnected or tie high with driver disabled if OUT1 is unused."
      },
      {
        "number": "19",
        "name": "Format_SEL1",
        "type": "input",
        "description": "Output clock format selection input, MSB. Used with Format_SEL0 (pin 10) per Section 3.2."
      },
      {
        "number": "20",
        "name": "Input_SEL",
        "type": "input",
        "description": "Input clock mux select. 0 = CLKIN_1/CLKIN_1b; 1 = CLKIN_2/CLKIN_2b."
      },
      {
        "number": "21",
        "name": "OUT2b",
        "type": "output",
        "description": "Output clock 2 (complementary). Programmable swing and common-mode. Leave unconnected if unused."
      },
      {
        "number": "22",
        "name": "OUT2",
        "type": "output",
        "description": "Output clock 2 (positive). Programmable swing and common-mode. Leave unconnected if unused."
      },
      {
        "number": "23",
        "name": "OUT3b",
        "type": "output",
        "description": "Output clock 3 (complementary). Programmable swing and common-mode. Leave unconnected if unused."
      },
      {
        "number": "24",
        "name": "OUT3",
        "type": "output",
        "description": "Output clock 3 (positive). Programmable swing and common-mode. Leave unconnected if unused."
      },
      {
        "number": "25",
        "name": "VDDO2",
        "type": "power_in",
        "description": "Shared output supply for OUT2 and OUT3 drivers, 1.8-3.3 V. Leave unconnected or tie high with drivers disabled if both outputs are unused."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "30",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "31",
        "name": "OEb_OUT0",
        "type": "input",
        "description": "Active-low output enable for OUT0. 0 = output enabled; 1 = output disabled."
      },
      {
        "number": "32",
        "name": "OEb_OUT1",
        "type": "input",
        "description": "Active-low output enable for OUT1. 0 = output enabled; 1 = output disabled."
      },
      {
        "number": "33",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "34",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "35",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "36",
        "name": "OEb_OUT2",
        "type": "input",
        "description": "Active-low output enable for OUT2. 0 = output enabled; 1 = output disabled."
      },
      {
        "number": "37",
        "name": "OEb_OUT3",
        "type": "input",
        "description": "Active-low output enable for OUT3. 0 = output enabled; 1 = output disabled."
      },
      {
        "number": "38",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "39",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "40",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Do not connect this pin to anything."
      },
      {
        "number": "41",
        "name": "GND",
        "type": "power_in",
        "description": "Center exposed pad. Electrical and thermal ground; must be soldered to the board ground plane for proper operation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588927577888710656",
        "pages": 63,
        "sha256": "c46ddd6abc7831e4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "si53354a-d01amr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "si53354a-d01amr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "f3f29df11d196e8f68f24ee17d1b2b39ea22018623b64a6b3d3e0db062d717b9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SKYWORKS SILICON LABS",
      "Package": "QFN-40-EP(6x6)",
      "Category": "Clock/Timing",
      "Pins": "41"
    }
  },
  "variants": [
    {
      "mpn": "SI53354A-D01AMR",
      "kind": "packaging"
    },
    {
      "mpn": "Si53354A-D01AMR",
      "kind": "packaging"
    },
    {
      "mpn": "Si53354BD12750-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53354BD-xxxxx-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53350A-D01AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53350BD12748-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53350BD-xxxxx-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53358A-D01AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53358BD12749-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53358BD-xxxxx-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53352A-D01AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53352BD12751-AM",
      "kind": "unknown"
    },
    {
      "mpn": "Si53352BD-xxxxx-AM",
      "kind": "unknown"
    }
  ],
  "sections": [
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    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "SI53354A-D01AMR (SKYWORKS SILICON LABS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T05:58:46.293Z"
}