CDCM9102RHBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cdcm9102rhbr",
  "title": "CDCM9102RHBR",
  "brief": "Texas Instruments Clock Generators / Frequency Synthesizers / PLL, VQFN-32-EP(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rtc",
    "cdcm9102rhbr"
  ],
  "component": {
    "mpn": "CDCM9102RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "RTC",
    "subcategory": "Clock Generators / Frequency Synthesizers / PLL",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302221801_Texas-Instruments-CDCM9102RHBR_C882839.pdf",
    "parts": {
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      "lbr": "cdcm9102rhbr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD2",
        "type": "power_in",
        "description": "Power supply for the OUT1 clock output port. Nominal 3.3 V (3.0-3.6 V)."
      },
      {
        "number": "2",
        "name": "OUT1N",
        "type": "output",
        "description": "Output 1 negative terminal of the differential 100 MHz clock output. Format (LVPECL / LVDS / LVCMOS / HCSL) is selected via OS0/OS1."
      },
      {
        "number": "3",
        "name": "OUT1P",
        "type": "output",
        "description": "Output 1 positive terminal of the differential 100 MHz clock output. Format (LVPECL / LVDS / LVCMOS / HCSL) is selected via OS0/OS1."
      },
      {
        "number": "4",
        "name": "VDD1",
        "type": "power_in",
        "description": "Power supply for the OUT0 clock output port. Nominal 3.3 V (3.0-3.6 V)."
      },
      {
        "number": "5",
        "name": "OUT0N",
        "type": "output",
        "description": "Output 0 negative terminal of the differential 100 MHz clock output. Format (LVPECL / LVDS / LVCMOS / HCSL) is selected via OS0/OS1."
      },
      {
        "number": "6",
        "name": "OUT0P",
        "type": "output",
        "description": "Output 0 positive terminal of the differential 100 MHz clock output. Format (LVPECL / LVDS / LVCMOS / HCSL) is selected via OS0/OS1."
      },
      {
        "number": "7",
        "name": "OE",
        "type": "input",
        "description": "Output enable / shutdown control input. See Table 2 for polarity and behavior. (Datasheet type column shows 'O' but description labels it an input.)"
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "9",
        "name": "VDD3",
        "type": "power_in",
        "description": "Power supply for the low-noise clock generator. Nominal 3.3 V (3.0-3.6 V)."
      },
      {
        "number": "10",
        "name": "OS1",
        "type": "input",
        "description": "Output format select control input (see Table 3). Combined with OS0 selects LVPECL / LVDS / LVCMOS / HCSL output format."
      },
      {
        "number": "11",
        "name": "OS0",
        "type": "input",
        "description": "Output format select control input (see Table 3). Combined with OS1 selects LVPECL / LVDS / LVCMOS / HCSL output format."
      },
      {
        "number": "12",
        "name": "RESET",
        "type": "input",
        "description": "Device reset input, active-low (see Table 4). A capacitor from this pin to GND is recommended for proper startup timing."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground and thermal relief."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "16",
        "name": "VDD4",
        "type": "power_in",
        "description": "Power supply for the low-noise clock generator. Nominal 3.3 V (3.0-3.6 V)."
      },
      {
        "number": "17",
        "name": "REGCAP2",
        "type": "passive",
        "description": "Capacitor for the internal regulator. Connect a 10 µF Y5V capacitor to GND."
      },
      {
        "number": "18",
        "name": "VDD5",
        "type": "power_in",
        "description": "Power supply for the low-noise clock generator. Nominal 3.3 V (3.0-3.6 V)."
      },
      {
        "number": "19",
        "name": "REGCAP1",
        "type": "passive",
        "description": "Capacitor for the internal regulator. Connect a 10 µF Y5V capacitor to GND."
      },
      {
        "number": "20",
        "name": "VDD6",
        "type": "power_in",
        "description": "Power supply for the crystal oscillator input stage. Nominal 3.3 V (3.0-3.6 V)."
      },
      {
        "number": "21",
        "name": "XIN",
        "type": "input",
        "description": "Parallel-resonant crystal input, 25 MHz. Connect an external 25 MHz crystal between XIN and GND."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground and thermal relief."
      },
      {
        "number": "23",
        "name": "OSCOUT",
        "type": "output",
        "description": "Buffered crystal oscillator output port (25 MHz)."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "30",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection permitted. Leave floating."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Thermal pad on the package underside. Must be soldered to the board GND plane for both electrical ground and thermal relief."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302221801_Texas-Instruments-CDCM9102RHBR_C882839.pdf",
        "pages": 30,
        "sha256": "8dc946a83e7c594b",
        "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"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "RTC",
      "Pins": "33"
    }
  },
  "variants": [
    {
      "mpn": "CDCM9102RHBR",
      "kind": "packaging"
    },
    {
      "mpn": "CDCM9102RHBRRHBT",
      "kind": "packaging"
    }
  ],
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  "discovery_triggers": [
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  "discovery_pitch": "CDCM9102RHBR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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  "updated_at": "2026-09-24T18:59:22.394Z"
}