CDCM6208V2GRGZR

{
  "slug": "cdcm6208v2grgzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock Generators / Frequency Synthesizers / PLL, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rtc-clock chip",
    "cdcm6208v2grgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cdcm6208v2grgzr.kicad_sym",
    "cdcm6208v2grgzr.kicad_mod",
    "cdcm6208v2grgzr.glb",
    "cdcm6208v2grgzr.step",
    "cdcm6208v2grgzr.lbr",
    "docs/hero.png",
    "docs/cdcm6208v2grgzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cdcm6208v2grgzr-hero.glb",
    "cdcm6208v2grgzr-hero.overlay.json",
    "cdcm6208v2grgzr-etched.glb"
  ],
  "component": {
    "mpn": "CDCM6208V2GRGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "RTC/Clock Chip",
    "subcategory": "Clock Generators / Frequency Synthesizers / PLL",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cdcm6208v2grgzr.pdf",
    "parts": {
      "symbol": "cdcm6208v2grgzr.kicad_sym",
      "footprint": "cdcm6208v2grgzr.kicad_mod",
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      "model_3d_plain": "cdcm6208v2grgzr-etched.glb",
      "model_3d_step": "cdcm6208v2grgzr-etched.step",
      "model_3d_step_plain": "cdcm6208v2grgzr.step",
      "lbr": "cdcm6208v2grgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867632",
      "digikey": "296-51011-2-ND",
      "mouser": "595-CDCM6208V2GRGZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:05:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51011-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CDCM6208V2GRGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SI_MODE0",
        "type": "input",
        "description": "Serial interface or pin mode select bit 0 (LVCMOS input with 50kΩ pull-down); SI_MODE[1:0] = 00 selects SPI, 01 selects I2C, 10 selects pin mode."
      },
      {
        "number": "2",
        "name": "SDI/SDA/PIN1",
        "type": "bidirectional",
        "description": "SPI serial data input (SDI), I2C serial data (SDA, bidirectional open-drain requiring a pull-up in I2C mode), or control pin 1 in pin mode."
      },
      {
        "number": "3",
        "name": "SDO/AD0/PIN2",
        "type": "bidirectional",
        "description": "SPI serial data output (SDO), I2C address offset bit 0 input (AD0), or control pin 2 in pin mode."
      },
      {
        "number": "4",
        "name": "SCS/AD1/PIN3",
        "type": "input",
        "description": "SPI latch enable (SCS), I2C address offset bit 1 input (AD1), or control pin 3 in pin mode (LVCMOS, no pull resistor)."
      },
      {
        "number": "5",
        "name": "SCL/PIN4",
        "type": "input",
        "description": "SPI/I2C clock input (SCL) or control pin 4 in pin mode (LVCMOS, no pull resistor)."
      },
      {
        "number": "6",
        "name": "REF_SEL",
        "type": "input",
        "description": "Manual reference selection for the PLL: REF_SEL low (≤ VIL) selects PRI_REF and high (≥ VIH) selects SEC_REF when Reg 4.12 = 1; 50kΩ pull-up."
      },
      {
        "number": "7",
        "name": "VDD_PRI_REF",
        "type": "power_in",
        "description": "Analog supply for the primary reference inputs, set to 1.8 V, 2.5 V or 3.3 V, or connected to VDD_SEC_REF."
      },
      {
        "number": "8",
        "name": "PRI_REFP",
        "type": "input",
        "description": "Universal primary reference input, positive terminal."
      },
      {
        "number": "9",
        "name": "PRI_REFN",
        "type": "input",
        "description": "Universal primary reference input, negative terminal."
      },
      {
        "number": "10",
        "name": "VDD_SEC_REF",
        "type": "power_in",
        "description": "Analog supply for the secondary reference inputs, set to 1.8 V, 2.5 V or 3.3 V, or connected to VDD_PRI_REF (if the secondary input buffer is disabled, it may be connected to GND)."
      },
      {
        "number": "11",
        "name": "SEC_REFP",
        "type": "input",
        "description": "Universal secondary reference input, positive terminal."
      },
      {
        "number": "12",
        "name": "SEC_REFN",
        "type": "input",
        "description": "Universal secondary reference input, negative terminal."
      },
      {
        "number": "13",
        "name": "VDD_Y0_Y1",
        "type": "power_in",
        "description": "Analog supply for outputs 0 and 1, set to 1.8 V, 2.5 V or 3.3 V (2 pins)."
      },
      {
        "number": "14",
        "name": "Y0_P",
        "type": "output",
        "description": "Universal output 0, positive terminal."
      },
      {
        "number": "15",
        "name": "Y0_N",
        "type": "output",
        "description": "Universal output 0, negative terminal."
      },
      {
        "number": "16",
        "name": "Y1_N",
        "type": "output",
        "description": "Universal output 1, negative terminal."
      },
      {
        "number": "17",
        "name": "Y1_P",
        "type": "output",
        "description": "Universal output 1, positive terminal."
      },
      {
        "number": "18",
        "name": "VDD_Y0_Y1",
        "type": "power_in",
        "description": "Analog supply for outputs 0 and 1, set to 1.8 V, 2.5 V or 3.3 V (2 pins)."
      },
      {
        "number": "19",
        "name": "VDD_Y2_Y3",
        "type": "power_in",
        "description": "Analog supply for outputs 2 and 3, set to 1.8 V, 2.5 V or 3.3 V (2 pins)."
      },
      {
        "number": "20",
        "name": "Y2_P",
        "type": "output",
        "description": "Universal output 2, positive terminal."
      },
      {
        "number": "21",
        "name": "Y2_N",
        "type": "output",
        "description": "Universal output 2, negative terminal."
      },
      {
        "number": "22",
        "name": "Y3_N",
        "type": "output",
        "description": "Universal output 3, negative terminal."
      },
      {
        "number": "23",
        "name": "Y3_P",
        "type": "output",
        "description": "Universal output 3, positive terminal."
      },
      {
        "number": "24",
        "name": "VDD_Y2_Y3",
        "type": "power_in",
        "description": "Analog supply for outputs 2 and 3, set to 1.8 V, 2.5 V or 3.3 V (2 pins)."
      },
      {
        "number": "25",
        "name": "Y4_N",
        "type": "output",
        "description": "Universal output 4, negative terminal."
      },
      {
        "number": "26",
        "name": "Y4_P",
        "type": "output",
        "description": "Universal output 4, positive terminal."
      },
      {
        "number": "27",
        "name": "VDD_Y4",
        "type": "power_in",
        "description": "Analog supply for output 4, set to 1.8 V, 2.5 V or 3.3 V."
      },
      {
        "number": "28",
        "name": "Y5_N",
        "type": "output",
        "description": "Universal output 5, negative terminal."
      },
      {
        "number": "29",
        "name": "Y5_P",
        "type": "output",
        "description": "Universal output 5, positive terminal."
      },
      {
        "number": "30",
        "name": "VDD_Y5",
        "type": "power_in",
        "description": "Analog supply for output 5, set to 1.8 V, 2.5 V or 3.3 V."
      },
      {
        "number": "31",
        "name": "VDD_Y6",
        "type": "power_in",
        "description": "Analog supply for output 6, set to 1.8 V, 2.5 V or 3.3 V."
      },
      {
        "number": "32",
        "name": "Y6_P",
        "type": "output",
        "description": "Universal output 6, positive terminal."
      },
      {
        "number": "33",
        "name": "Y6_N",
        "type": "output",
        "description": "Universal output 6, negative terminal."
      },
      {
        "number": "34",
        "name": "VDD_Y7",
        "type": "power_in",
        "description": "Analog supply for output 7, set to 1.8 V, 2.5 V or 3.3 V."
      },
      {
        "number": "35",
        "name": "Y7_P",
        "type": "output",
        "description": "Universal output 7, positive terminal."
      },
      {
        "number": "36",
        "name": "Y7_N",
        "type": "output",
        "description": "Universal output 7, negative terminal."
      },
      {
        "number": "37",
        "name": "VDD_PLL1",
        "type": "power_in",
        "description": "Analog power supply connection for the PLL."
      },
      {
        "number": "38",
        "name": "VDD_PLL2",
        "type": "power_in",
        "description": "Analog power supply for the PLL; sensitive to power supply noise and may be combined with VDD_VCO."
      },
      {
        "number": "39",
        "name": "VDD_VCO",
        "type": "power_in",
        "description": "Analog power supply for the PLL/VCO; sensitive to power supply noise and may be combined with VDD_PLL2."
      },
      {
        "number": "40",
        "name": "REG_CAP",
        "type": "passive",
        "description": "Regulator capacitor; connect a 10 µF capacitor with ESR below 1 Ω to GND at frequencies above 100 kHz."
      },
      {
        "number": "41",
        "name": "ELF",
        "type": "passive",
        "description": "External loop filter pin for the PLL."
      },
      {
        "number": "42",
        "name": "SYNCN",
        "type": "input",
        "description": "Active-low synchronization input: outputs synchronize on a low-to-high transition, and SYNCN held low disables all outputs (50kΩ pull-up)."
      },
      {
        "number": "43",
        "name": "PDN",
        "type": "input",
        "description": "Active-low power-down input (50kΩ pull-up): when low the device is disabled with minimized current, and exiting power-down resets the device and defaults all registers."
      },
      {
        "number": "44",
        "name": "RESETN/PWR",
        "type": "input",
        "description": "In SPI/I2C mode, active-low external reset (VIL = reset, registers retained); in pin mode it sets core and I/O supply, 0 = 1.8 V and 1 = 2.5/3.3 V (50kΩ pull-up)."
      },
      {
        "number": "45",
        "name": "STATUS1/PIN0",
        "type": "bidirectional",
        "description": "Status output 1 in SPI/I2C modes (LVCMOS) or control pin 0 in pin mode."
      },
      {
        "number": "46",
        "name": "STATUS0",
        "type": "output",
        "description": "LVCMOS status output 0; mapped status signals are selected via register bits (see Table 6)."
      },
      {
        "number": "47",
        "name": "SI_MODE1",
        "type": "input",
        "description": "Serial interface or pin mode select bit 1 (LVCMOS input with 50kΩ pull-up); see SI_MODE0 for the mode encoding."
      },
      {
        "number": "48",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply; also the reference supply voltage for all control inputs, which must match the expected control input signal swing."
      },
      {
        "number": "49",
        "name": "EP",
        "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-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 GND PAD (exposed thermal pad, ground) is listed in the pin table without a printed pin number, s; Pin numbers and names were taken from the Pin Functions table on pages 3 to 5 because the page 3 pin"
        ],
        "pages_sent": 20,
        "cost_usd": 0.049,
        "at": "2026-10-28T16:05:12"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cdcm6208v2grgzr.pdf",
        "pages": 89,
        "sha256": "c0a705671fd73450",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "file": "cdcm6208v2grgzr.step",
        "role": "plain",
        "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,
        "footprint_binding": "identity",
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        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cdcm6208v2grgzr-etched.step",
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "23c419e3735a3bbf7479369af2715b20f1710a2b5e09386955b460c6169749fe",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}