CC3235SF12RGKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cc3235sf12rgkr",
  "title": "CC3235SF12RGKR",
  "brief": "Texas Instruments RF Transceiver ICs, VQFN-64-EP(9x9). 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",
    "rf and wireless",
    "cc3235sf12rgkr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CC3235SF12RGKR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cc3235sf.pdf",
    "parts": {
      "symbol": "cc3235sf12rgkr.kicad_sym",
      "footprint": "cc3235sf12rgkr.kicad_mod",
      "model_3d": "cc3235sf12rgkr-hero.glb",
      "model_3d_plain": "cc3235sf12rgkr-etched.glb",
      "model_3d_step": "cc3235sf12rgkr-etched.step",
      "model_3d_step_plain": "cc3235sf12rgkr.step",
      "lbr": "cc3235sf12rgkr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2871569",
      "digikey": "296-53414-2-ND",
      "mouser": "595-CC3235SF12RGKR"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T01:46:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-53414-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CC3235SF12RGKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO10",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to I2C_SCL, UART1_TX, SDCARD_CLK and timer functions, with 2/4/6 mA drive and a 10 µA pullup/pulldown."
      },
      {
        "number": "2",
        "name": "GPIO11",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to I2C_SDA, UART1_RX, SDCARD_CMD and timer functions, and can be selected as a wakeup source."
      },
      {
        "number": "3",
        "name": "GPIO12",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to McACLK, pVS, I2C_SCL, UART0_TX and GT_CCP03."
      },
      {
        "number": "4",
        "name": "GPIO13",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to pHS, I2C_SDA, UART0_RX and GT_CCP04, and can be selected as a wakeup source."
      },
      {
        "number": "5",
        "name": "GPIO14",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to I2C_SCL, GSPI_CLK, pDATA8 and GT_CCP05."
      },
      {
        "number": "6",
        "name": "GPIO15",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to I2C_SDA, GSPI_MISO, pDATA9 and SDCARD_DATA0."
      },
      {
        "number": "7",
        "name": "GPIO16",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to GSPI_MOSI, UART1_TX, pDATA10, SDCARD_CLK and GT_CCP07."
      },
      {
        "number": "8",
        "name": "GPIO17",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to UART1_RX, GSPI_CS, pDATA11 and SDCARD_CMD, and can be selected as a wakeup source."
      },
      {
        "number": "9",
        "name": "VDD_DIG1",
        "type": "passive",
        "description": "Internal digital core voltage."
      },
      {
        "number": "10",
        "name": "VIN_IO1",
        "type": "power_in",
        "description": "I/O power supply, same as the battery voltage (VBAT 2.1 V to 3.6 V) and must be tied to VBAT."
      },
      {
        "number": "11",
        "name": "FLASH_SPI_CLK",
        "type": "output",
        "description": "Serial flash interface SPI clock output; TI recommends enabling the internal weak pulldown during LPDS."
      },
      {
        "number": "12",
        "name": "FLASH_SPI_DOUT",
        "type": "output",
        "description": "Serial flash interface SPI data output; TI recommends enabling the internal weak pulldown during LPDS."
      },
      {
        "number": "13",
        "name": "FLASH_SPI_DIN",
        "type": "input",
        "description": "Serial flash interface SPI data input; TI recommends enabling the internal weak pulldown during LPDS."
      },
      {
        "number": "14",
        "name": "FLASH_SPI_CS",
        "type": "output",
        "description": "Serial flash interface SPI chip-select output."
      },
      {
        "number": "15",
        "name": "GPIO22",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to McAFSX and GT_CCP04."
      },
      {
        "number": "16",
        "name": "TDI",
        "type": "bidirectional",
        "description": "JTAG data input, reset default function, muxed with GPIO23, UART1_TX and I2C_SCL."
      },
      {
        "number": "17",
        "name": "TDO",
        "type": "bidirectional",
        "description": "JTAG data output, reset default function, muxed with GPIO24, PWM0, UART1_RX and I2C_SDA, and can be a wakeup source."
      },
      {
        "number": "18",
        "name": "GPIO28",
        "type": "bidirectional",
        "description": "General-purpose input or output with no LPDS retention."
      },
      {
        "number": "19",
        "name": "TCK",
        "type": "bidirectional",
        "description": "JTAG/SWD clock, reset default function, muxed with GT_PWM03."
      },
      {
        "number": "20",
        "name": "TMS",
        "type": "bidirectional",
        "description": "JTAG mode select or SWDIO, reset default function, muxed with GPIO29."
      },
      {
        "number": "21",
        "name": "SOP2",
        "type": "output",
        "description": "Configuration sense-on-power pin that also serves as TCXO enable (GPIO25), requiring a passive pullup or pulldown resistor and use as an output only."
      },
      {
        "number": "22",
        "name": "WLAN_XTAL_N",
        "type": "passive",
        "description": "40-MHz crystal connection, pulled down (grounded) if an external TCXO is used or unused."
      },
      {
        "number": "23",
        "name": "WLAN_XTAL_P",
        "type": "passive",
        "description": "40-MHz crystal connection or TCXO clock input."
      },
      {
        "number": "24",
        "name": "VDD_PLL",
        "type": "passive",
        "description": "Internal analog voltage."
      },
      {
        "number": "25",
        "name": "LDO_IN2",
        "type": "power_in",
        "description": "Analog RF supply fed from the analog DC/DC output."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected."
      },
      {
        "number": "27",
        "name": "A_RX",
        "type": "input",
        "description": "RF A-band (5 GHz) receive input."
      },
      {
        "number": "28",
        "name": "A_TX",
        "type": "output",
        "description": "RF A-band (5 GHz) transmit output."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "31",
        "name": "RF_BG",
        "type": "bidirectional",
        "description": "RF BG band (2.4 GHz) transmit and receive port."
      },
      {
        "number": "32",
        "name": "nRESET",
        "type": "input",
        "description": "Active-low master chip reset input that must never be left floating and must be held low until VBAT is driven and stable."
      },
      {
        "number": "33",
        "name": "VDD_PA_IN",
        "type": "power_in",
        "description": "RF power amplifier input supply from the PA DC/DC output."
      },
      {
        "number": "34",
        "name": "SOP1",
        "type": "bidirectional",
        "description": "Configuration sense-on-power input at boot and 5 GHz switch control (A_SC1) output on power-up, with a 69.8k pulldown recommended when used as switch control."
      },
      {
        "number": "35",
        "name": "SOP0",
        "type": "bidirectional",
        "description": "Configuration sense-on-power input at boot and 5 GHz switch control (A_SC2) output on power-up, with a 69.8k pulldown recommended when used as switch control."
      },
      {
        "number": "36",
        "name": "LDO_IN1",
        "type": "power_in",
        "description": "Analog RF supply fed from the analog DC/DC output."
      },
      {
        "number": "37",
        "name": "VIN_DCDC_ANA",
        "type": "power_in",
        "description": "Analog DC/DC supply input, same as battery voltage (VBAT 2.1 V to 3.6 V)."
      },
      {
        "number": "38",
        "name": "DCDC_ANA_SW",
        "type": "passive",
        "description": "Analog DC/DC converter switching node."
      },
      {
        "number": "39",
        "name": "VIN_DCDC_PA",
        "type": "power_in",
        "description": "PA DC/DC converter input supply, same as battery voltage (VBAT 2.1 V to 3.6 V)."
      },
      {
        "number": "40",
        "name": "DCDC_PA_SW_P",
        "type": "passive",
        "description": "PA DC/DC converter positive switching node."
      },
      {
        "number": "41",
        "name": "DCDC_PA_SW_N",
        "type": "passive",
        "description": "PA DC/DC converter negative switching node."
      },
      {
        "number": "42",
        "name": "DCDC_PA_OUT",
        "type": "power_out",
        "description": "PA DC/DC converter output."
      },
      {
        "number": "43",
        "name": "DCDC_DIG_SW",
        "type": "passive",
        "description": "Digital DC/DC converter switching node."
      },
      {
        "number": "44",
        "name": "VIN_DCDC_DIG",
        "type": "power_in",
        "description": "Digital DC/DC converter supply input, same as battery voltage (VBAT 2.1 V to 3.6 V)."
      },
      {
        "number": "45",
        "name": "DCDC_ANA2_SW_P",
        "type": "bidirectional",
        "description": "Analog2 DC/DC converter positive switching node, usable as GPIO31 on the CC3235S only if a supply is provided on pin 47."
      },
      {
        "number": "46",
        "name": "DCDC_ANA2_SW_N",
        "type": "passive",
        "description": "Analog2 DC/DC converter negative switching node."
      },
      {
        "number": "47",
        "name": "VDD_ANA2",
        "type": "passive",
        "description": "Analog2 DC/DC output."
      },
      {
        "number": "48",
        "name": "VDD_ANA1",
        "type": "passive",
        "description": "Analog1 power supply fed by the ANA2 DC/DC output."
      },
      {
        "number": "49",
        "name": "VDD_RAM",
        "type": "passive",
        "description": "SRAM LDO output."
      },
      {
        "number": "50",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to UART0_CTS, UART0_RTS, UART1_RTS, McAXR0/1, GT_CCP00 and GSPI_CS."
      },
      {
        "number": "51",
        "name": "RTC_XTAL_P",
        "type": "passive",
        "description": "32.768-kHz crystal connection or external CMOS-level clock input."
      },
      {
        "number": "52",
        "name": "RTC_XTAL_N",
        "type": "passive",
        "description": "32.768-kHz crystal connection, or a 100-kΩ pullup to supply when used as an output-only digital pin (GPIO32)."
      },
      {
        "number": "53",
        "name": "GPIO30",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to UART0_TX, McACLK, McAFSX, GT_CCP05 and GSPI_MISO."
      },
      {
        "number": "54",
        "name": "VIN_IO2",
        "type": "power_in",
        "description": "Chip supply voltage (VBAT 2.1 V to 3.6 V), tied together with VIO."
      },
      {
        "number": "55",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to UART0_TX, pCLK, UART1_TX and GT_CCP01."
      },
      {
        "number": "56",
        "name": "VDD_DIG2",
        "type": "passive",
        "description": "Internal digital core voltage."
      },
      {
        "number": "57",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "Analog input (ADC_CH0, 1.5 V max) or general-purpose I/O that can be a wakeup source; digital I/O must be Hi-Z before enabling the ADC switch."
      },
      {
        "number": "58",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "Analog input (ADC_CH1, 1.5 V max) or general-purpose I/O; digital I/O must be Hi-Z before enabling the ADC switch."
      },
      {
        "number": "59",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "Analog input (ADC_CH2, 1.5 V max) or general-purpose I/O that can be a wakeup source; digital I/O must be Hi-Z before enabling the ADC switch."
      },
      {
        "number": "60",
        "name": "GPIO5",
        "type": "bidirectional",
        "description": "Analog input (ADC_CH3, 1.5 V max) or general-purpose I/O; digital I/O must be Hi-Z before enabling the ADC switch."
      },
      {
        "number": "61",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to UART0_RTS, UART0_CTS, UART1_CTS, pDATA4 and GT_CCP06."
      },
      {
        "number": "62",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to McACLKX, UART1_RTS, UART0_RTS and UART0_TX."
      },
      {
        "number": "63",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to SDCARD_IRQ, McAFSX and GT_CCP06."
      },
      {
        "number": "64",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be muxed to GT_PWM05, SDCARD_DATA0, McAXR0 and GT_CCP00."
      },
      {
        "number": "65",
        "name": "GND_TAB",
        "type": "power_in",
        "description": "Thermal pad and electrical ground."
      }
    ],
    "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: Datasheet gives the pinout for the 64-pin VQFN (RGK) package, which matches the package hint. Pin nu; Table 6-1 and Table 6-2 disagree on pin type for SOP0, SOP1, SOP2 and TDI/TDO/TMS/TCK. Types here fo; Pins 45, 50, 52, 53 and 57 to 60 are multiplexed with GPIO, ADC or McASP/UART functions. Only the de",
          "1/65 pins cited to the wrong page (name found elsewhere): ['65:GND_TAB@p13']"
        ],
        "pages_sent": 34,
        "cost_usd": 0.0704,
        "at": "2026-11-06T01:45:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cc3235sf.pdf",
        "pages": 102,
        "sha256": "be1e089cb450b033",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "7983aad7dcf570cec6552b1dbb8088abe819d408328d5bea7b644dd078506043",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-64-EP(9x9)",
      "Category": "RF And Wireless",
      "Pins": "65"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "be1e089cb450b0332f76433784412e81da085d1ed2fff910b3b4c097ba550825",
      "rows": [
        {
          "name": "Supply voltage VBAT, VIO (shorted to VBAT)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.1,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "Direct battery connection, pins 10, 37, 39, 44, 54",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Ambient thermal slew",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C/minute",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
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        {
          "name": "Supply voltage VBAT and VIO pins",
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          "source_page": 30,
          "source": "datasheet"
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          "max": 2.1,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Analog pins, crystal pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 2.1,
          "conditions": "Pins 22, 23, 51, 52",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
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          "unit": "°C",
          "min": -40,
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          "max": 85,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-free air thermal resistance",
          "symbol": "RΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 23,
          "max": null,
          "conditions": "Junction-to-free air, air flow 0.0051 m/s",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case thermal resistance",
          "symbol": "RΘJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 6.3,
          "max": null,
          "conditions": "Junction-to-case",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RΘJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2.4,
          "max": null,
          "conditions": "Junction-to-board, air flow 0.0051 m/s",
          "source_page": 43,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "CC3235SF12RGKR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
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