EFM32TG11B520F128GQ80-B

{
  "slug": "efm32tg11b520f128gq80-b",
  "version": "0.1.0",
  "type": "component",
  "description": "SILICON LABS SILICON LABS, TQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "efm32tg11b520f128gq80-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "efm32tg11b520f128gq80-b.kicad_sym",
    "efm32tg11b520f128gq80-b.kicad_mod",
    "efm32tg11b520f128gq80-b.glb",
    "efm32tg11b520f128gq80-b.step",
    "efm32tg11b520f128gq80-b.lbr",
    "docs/hero.png",
    "docs/efm32tg11b520f128gq80-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "efm32tg11b520f128gq80-b-hero.glb",
    "efm32tg11b520f128gq80-b-hero.overlay.json",
    "efm32tg11b520f128gq80-b-etched.glb"
  ],
  "component": {
    "mpn": "EFM32TG11B520F128GQ80-B",
    "manufacturer": "SILICON LABS",
    "package": "TQFP-80(12x12)",
    "pin_count": 80,
    "category": "Embedded Processors & Controllers",
    "subcategory": "SILICON LABS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a9db1811be4e9cee75ac985f6c79714a.pdf",
    "parts": {
      "symbol": "efm32tg11b520f128gq80-b.kicad_sym",
      "footprint": "efm32tg11b520f128gq80-b.kicad_mod",
      "model_3d": "efm32tg11b520f128gq80-b-hero.glb",
      "model_3d_plain": "efm32tg11b520f128gq80-b-etched.glb",
      "model_3d_step": "efm32tg11b520f128gq80-b-etched.step",
      "model_3d_step_plain": "efm32tg11b520f128gq80-b.step",
      "lbr": "efm32tg11b520f128gq80-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C1338663",
      "digikey": "336-5695-ND",
      "mouser": "634-EFM32TG128GQ80-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:02:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "336-5695-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "634-EFM32TG128GQ80-B",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG13, TIM0_CC0, I2C0_SDA, GPIO_EM4WU0 and other alternate functions."
      },
      {
        "number": "2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG14, TIM0_CC1, I2C0_SCL, CMU_CLK1 and other alternate functions."
      },
      {
        "number": "3",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG15, TIM0_CC2, US3_CLK, CMU_CLK0 and other alternate functions."
      },
      {
        "number": "4",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG16, TIM0_CDTI0, US3_CS, LES_ALTEX2 and other alternate functions."
      },
      {
        "number": "5",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG17, TIM0_CDTI1, US3_CTS, LES_ALTEX3 and other alternate functions."
      },
      {
        "number": "6",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG18, TIM0_CDTI2, US3_RTS, LES_ALTEX4 and other alternate functions."
      },
      {
        "number": "7",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG19, WTIM0_CC0, PRS_CH6, GPIO_EM4WU1 and other alternate functions."
      },
      {
        "number": "8",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0."
      },
      {
        "number": "9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "10",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG20/LCD_COM4, TIM1_CC3, US2_TX and other alternate functions."
      },
      {
        "number": "11",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG21/LCD_COM5, WTIM0_CC1, US2_RX and other alternate functions."
      },
      {
        "number": "12",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG22/LCD_COM6, WTIM0_CC2, US2_CLK and other alternate functions."
      },
      {
        "number": "13",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG23/LCD_COM7, TIM0_CC0, US2_CS and other alternate functions."
      },
      {
        "number": "14",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with CAN0_TX, LES_CH1, OPA0_OUTALT and other alternate functions."
      },
      {
        "number": "15",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH2, OPA0_OUTALT, US2_TX and other alternate functions."
      },
      {
        "number": "16",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH3, OPA0_OUTALT, US2_RX and other alternate functions."
      },
      {
        "number": "17",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO with OPA0_P, LCD_SEG24, LES_CH4, GPIO_EM4WU6 and other alternate functions."
      },
      {
        "number": "18",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO with OPA0_N, LCD_SEG25, LES_CH5 and other alternate functions."
      },
      {
        "number": "19",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO with LFXTAL_P (low frequency crystal positive pin) and other alternate functions."
      },
      {
        "number": "20",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO with LFXTAL_N (low frequency crystal negative pin or external clock input) and other alternate functions."
      },
      {
        "number": "21",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO with BU_STAT (backup power domain status), TIM0_CC0, US2_RX and other alternate functions."
      },
      {
        "number": "22",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG26, TIM0_CC1, US2_CLK and other alternate functions."
      },
      {
        "number": "23",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG27, TIM0_CC2, US2_CS and other alternate functions."
      },
      {
        "number": "24",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "25",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO with BU_VOUT (backup domain power output), WTIM0_CDTI0, US0_CLK and other alternate functions."
      },
      {
        "number": "26",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO with LCD_BEXT, WTIM0_CDTI2, US1_TX and other alternate functions."
      },
      {
        "number": "27",
        "name": "RESETn",
        "type": "input",
        "description": "Reset input, active low; drive low only during reset and let the internal pull-up release reset."
      },
      {
        "number": "28",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO with VDAC0_OUT0/OPA0_OUT, LCD_SEG28, GPIO_EM4WU7 and other alternate functions."
      },
      {
        "number": "29",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO with VDAC0_OUT1/OPA1_OUT, LCD_SEG29, I2C1_SCL and other alternate functions."
      },
      {
        "number": "30",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply."
      },
      {
        "number": "31",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO with HFXTAL_P (high frequency crystal positive pin), WTIM1_CC0 and other alternate functions."
      },
      {
        "number": "32",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO with HFXTAL_N (high frequency crystal negative pin or external clock input), WTIM1_CC1 and other alternate functions."
      },
      {
        "number": "33",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0."
      },
      {
        "number": "34",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply."
      },
      {
        "number": "35",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with OPA2_OUTALT, VDAC0_OUT0ALT/OPA0_OUTALT, CAN0_RX and other alternate functions."
      },
      {
        "number": "36",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO with OPA3_OUT, VDAC0_OUT1ALT/OPA1_OUTALT, CAN0_TX and other alternate functions."
      },
      {
        "number": "37",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO with OPA2_N, LCD_SEG30, TIM0_CC2 and other alternate functions."
      },
      {
        "number": "38",
        "name": "PD4",
        "type": "bidirectional",
        "description": "GPIO with OPA2_P, LCD_SEG31, LEU0_TX and other alternate functions."
      },
      {
        "number": "39",
        "name": "PD5",
        "type": "bidirectional",
        "description": "GPIO with OPA2_OUT, LEU0_RX, I2C1_SCL and other alternate functions."
      },
      {
        "number": "40",
        "name": "PD6",
        "type": "bidirectional",
        "description": "GPIO with ADC0_EXTP, VDAC0_EXT, OPA1_P, I2C0_SDA and other alternate functions."
      },
      {
        "number": "41",
        "name": "PD7",
        "type": "bidirectional",
        "description": "GPIO with ADC0_EXTN, OPA1_N, I2C0_SCL and other alternate functions."
      },
      {
        "number": "42",
        "name": "PD8",
        "type": "bidirectional",
        "description": "GPIO with BU_VIN (battery input for backup power domain), WTIM1_CC2 and other alternate functions."
      },
      {
        "number": "43",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO with OPA3_P, LCD_SEG32, LES_CH6 and other alternate functions."
      },
      {
        "number": "44",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO with OPA3_N, LCD_SEG33, LES_CH7 and other alternate functions."
      },
      {
        "number": "45",
        "name": "VREGVSS",
        "type": "power_in",
        "description": "Voltage regulator VSS."
      },
      {
        "number": "46",
        "name": "VREGSW",
        "type": "passive",
        "description": "DCDC regulator switching node."
      },
      {
        "number": "47",
        "name": "VREGVDD",
        "type": "power_in",
        "description": "Voltage regulator VDD input."
      },
      {
        "number": "48",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply."
      },
      {
        "number": "49",
        "name": "DECOUPLE",
        "type": "passive",
        "description": "Decouple output for on-chip voltage regulator; an external decoupling capacitor is required at this pin."
      },
      {
        "number": "50",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0."
      },
      {
        "number": "51",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "52",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO with LCD_COM0, WTIM0_CC0, US0_CS and other alternate functions."
      },
      {
        "number": "53",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO with LCD_COM1, WTIM0_CC1, US0_CLK and other alternate functions."
      },
      {
        "number": "54",
        "name": "PE6",
        "type": "bidirectional",
        "description": "GPIO with LCD_COM2, WTIM0_CC2, US0_RX and other alternate functions."
      },
      {
        "number": "55",
        "name": "PE7",
        "type": "bidirectional",
        "description": "GPIO with LCD_COM3, WTIM1_CC0, US0_TX and other alternate functions."
      },
      {
        "number": "56",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG34, LES_CH8, US0_CS and other alternate functions."
      },
      {
        "number": "57",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG35, LES_CH9, GPIO_EM4WU2 and other alternate functions."
      },
      {
        "number": "58",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH10, US0_RX and other alternate functions."
      },
      {
        "number": "59",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH11, US0_TX, I2C1_SDA and other alternate functions."
      },
      {
        "number": "60",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH13, TIM1_CC0, PCNT0_S0IN and other alternate functions."
      },
      {
        "number": "61",
        "name": "PC14",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH14, TIM1_CC1, PCNT0_S1IN and other alternate functions."
      },
      {
        "number": "62",
        "name": "PC15",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with LES_CH15, TIM1_CC2, LEU0_RX and other alternate functions."
      },
      {
        "number": "63",
        "name": "PF0",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with DBG_SWCLKTCK (debug clock, built-in pull down out of reset), BOOT_TX and other alternate functions."
      },
      {
        "number": "64",
        "name": "PF1",
        "type": "bidirectional",
        "description": "GPIO, 5V tolerant, with DBG_SWDIOTMS (debug data, built-in pull up out of reset), BOOT_RX, GPIO_EM4WU3 and other alternate functions."
      },
      {
        "number": "65",
        "name": "PF2",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG0, DBG_TDO, GPIO_EM4WU4 and other alternate functions."
      },
      {
        "number": "66",
        "name": "PF3",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG1, TIM0_CDTI0, TIM1_CC1 and other alternate functions."
      },
      {
        "number": "67",
        "name": "PF4",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG2, TIM0_CDTI1, TIM1_CC2 and other alternate functions."
      },
      {
        "number": "68",
        "name": "PF5",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG3, DBG_TDI, TIM0_CDTI2 and other alternate functions."
      },
      {
        "number": "69",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0."
      },
      {
        "number": "70",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "71",
        "name": "PE8",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG4, PRS_CH3 and other alternate functions."
      },
      {
        "number": "72",
        "name": "PE9",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG5 and other alternate functions."
      },
      {
        "number": "73",
        "name": "PE10",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG6, TIM1_CC0, US0_TX, GPIO_EM4WU9 and other alternate functions."
      },
      {
        "number": "74",
        "name": "PE11",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG7, TIM1_CC1, US0_RX, LES_ALTEX5 and other alternate functions."
      },
      {
        "number": "75",
        "name": "BODEN",
        "type": "input",
        "description": "Brown-Out Detector Enable; may be left disconnected or tied to AVDD."
      },
      {
        "number": "76",
        "name": "PE12",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG8, TIM1_CC2, US0_CLK, I2C0_SDA and other alternate functions."
      },
      {
        "number": "77",
        "name": "PE13",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG9, TIM1_CC3, US0_CS, GPIO_EM4WU5 and other alternate functions."
      },
      {
        "number": "78",
        "name": "PE14",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG10, US0_CTS, LEU0_TX and other alternate functions."
      },
      {
        "number": "79",
        "name": "PE15",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG11, US0_RTS, LEU0_RX and other alternate functions."
      },
      {
        "number": "80",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO with LCD_SEG12, US2_CLK and other alternate functions."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for VREGSW (DCDC switching node) and DECOUPLE (regulator decouple output) are not given as; Pin descriptions for GPIO pins list only a subset of alternate functions (taken from Table 5.14). Th; Package hint says TQFP-80 (12x12). The datasheet names this package QFP80/TQFP80 with a 12.00 mm bod"
        ],
        "pages_sent": 89,
        "cost_usd": 0.6132,
        "at": "2026-10-26T19:01:39"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a9db1811be4e9cee75ac985f6c79714a.pdf",
        "pages": 153,
        "sha256": "24bd24b451bb61c6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 80,
        "described": 80,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "efm32tg11b520f128gq80-b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          14.0,
          14.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77f4de0ca0c787b8b4416c735fddfcecf5cf4cea0ca3550f96f5c47c8664594c",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "efm32tg11b520f128gq80-b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          14.0,
          14.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1a1edd87a09df2436c2b1bb23cfb304eb488aecd4c1a388c9c963b57d50e812a",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}