component
EFM32TG11B520F128GQ80-B
Public Made by Adomby adom
SILICON LABS SILICON LABS, TQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "efm32tg11b520f128gq80-b",
"title": "EFM32TG11B520F128GQ80-B",
"brief": "SILICON LABS SILICON LABS, TQFP-80(12x12). 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",
"embedded processors & controllers",
"efm32tg11b520f128gq80-b",
"factory-2.0.0",
"extractor-text"
],
"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,
14,
1.1
],
"zmin_mm": 0,
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