component
EFM32ZG222F32-B-QFP48R
Public Made by Adomby adom
SKYWORKS/SILICON LABS Microcontrollers (MCU/MPU/SOC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "efm32zg222f32-b-qfp48r",
"title": "EFM32ZG222F32-B-QFP48R",
"brief": "SKYWORKS/SILICON LABS Microcontrollers (MCU/MPU/SOC), TQFP-48(7x7). 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",
"efm32zg222f32-b-qfp48r",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "EFM32ZG222F32-B-QFP48R",
"manufacturer": "SKYWORKS/SILICON LABS",
"package": "TQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fbf2e9cca8f9d7963696ea114bc3f350.pdf",
"parts": {
"symbol": "efm32zg222f32-b-qfp48r.kicad_sym",
"footprint": "efm32zg222f32-b-qfp48r.kicad_mod",
"model_3d": "efm32zg222f32-b-qfp48r-hero.glb",
"model_3d_plain": "efm32zg222f32-b-qfp48r-etched.glb",
"model_3d_step": "efm32zg222f32-b-qfp48r-etched.step",
"model_3d_step_plain": "efm32zg222f32-b-qfp48r.step",
"lbr": "efm32zg222f32-b-qfp48r.lbr"
},
"distributor_links": {
"lcsc": "C3236149",
"digikey": "EFM32ZG222F32-B-QFP48R-ND",
"mouser": "634-EFM32ZG22232B48R"
},
"distributor_check": {
"checked_at": "2026-11-02T17:34:39Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "EFM32ZG222F32-B-QFP48R-ND",
"status": "found"
},
"mouser": {
"pn": "634-EFM32ZG22232B48R",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA0",
"type": "bidirectional",
"description": "GPIO PA0 with alternate functions TIM0_CC0, LEU0_RX (location 4), I2C0_SDA (location 0), PRS_CH0 (location 0) and GPIO_EM4WU0 wake-up from EM4."
},
{
"number": "2",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO PA1 with alternate functions TIM0_CC1, I2C0_SCL (location 0), CMU_CLK1 (location 0) and PRS_CH1 (location 0)."
},
{
"number": "3",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2 with alternate functions TIM0_CC2 (locations 0/1) and CMU_CLK0 (location 0)."
},
{
"number": "4",
"name": "IOVDD_0",
"type": "power_in",
"description": "Digital IO power supply 0."
},
{
"number": "5",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "6",
"name": "PC0",
"type": "bidirectional",
"description": "GPIO PC0 with analog input ACMP0_CH0 and alternate functions TIM0_CC1 (location 4), PCNT0_S0IN (location 2), US1_TX (location 0), I2C0_SDA (location 4) and PRS_CH2 (location 0)."
},
{
"number": "7",
"name": "PC1",
"type": "bidirectional",
"description": "GPIO PC1 with analog input ACMP0_CH1 and alternate functions TIM0_CC2 (location 4), PCNT0_S1IN (location 2), US1_RX (location 0), I2C0_SCL (location 4) and PRS_CH3 (location 0)."
},
{
"number": "8",
"name": "PC2",
"type": "bidirectional",
"description": "GPIO PC2 with analog input ACMP0_CH2."
},
{
"number": "9",
"name": "PC3",
"type": "bidirectional",
"description": "GPIO PC3 with analog input ACMP0_CH3."
},
{
"number": "10",
"name": "PC4",
"type": "bidirectional",
"description": "GPIO PC4 with analog input ACMP0_CH4."
},
{
"number": "11",
"name": "PB7",
"type": "bidirectional",
"description": "GPIO PB7 used as LFXTAL_P low frequency crystal positive pin, with alternate functions TIM1_CC0 (location 3) and US1_CLK (location 0)."
},
{
"number": "12",
"name": "PB8",
"type": "bidirectional",
"description": "GPIO PB8 used as LFXTAL_N low frequency crystal negative pin (also an optional external clock input), with alternate functions TIM1_CC1 (location 3) and US1_CS (location 0)."
},
{
"number": "13",
"name": "PA8",
"type": "bidirectional",
"description": "GPIO PA8 with no alternate functionality listed in the pinout table."
},
{
"number": "14",
"name": "PA9",
"type": "bidirectional",
"description": "GPIO PA9 with no alternate functionality listed in the pinout table."
},
{
"number": "15",
"name": "PA10",
"type": "bidirectional",
"description": "GPIO PA10 with no alternate functionality listed in the pinout table."
},
{
"number": "16",
"name": "RESETn",
"type": "input",
"description": "Reset input, active low; to apply an external reset, drive this pin low only during reset and let the internal pull-up release reset."
},
{
"number": "17",
"name": "PB11",
"type": "bidirectional",
"description": "GPIO PB11 with IDAC0_OUT current DAC output and alternate function TIM1_CC2 (location 3)."
},
{
"number": "18",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "19",
"name": "AVDD_1",
"type": "power_in",
"description": "Analog power supply 1."
},
{
"number": "20",
"name": "PB13",
"type": "bidirectional",
"description": "GPIO PB13 used as HFXTAL_P high frequency crystal positive pin, with alternate function LEU0_TX (location 1)."
},
{
"number": "21",
"name": "PB14",
"type": "bidirectional",
"description": "GPIO PB14 used as HFXTAL_N high frequency crystal negative pin (also an optional external clock input), with alternate function LEU0_RX (location 1)."
},
{
"number": "22",
"name": "IOVDD_3",
"type": "power_in",
"description": "Digital IO power supply 3."
},
{
"number": "23",
"name": "AVDD_0",
"type": "power_in",
"description": "Analog power supply 0."
},
{
"number": "24",
"name": "PD4",
"type": "bidirectional",
"description": "GPIO PD4 with analog input ADC0_CH4 and alternate function LEU0_TX (location 0)."
},
{
"number": "25",
"name": "PD5",
"type": "bidirectional",
"description": "GPIO PD5 with analog input ADC0_CH5 and alternate function LEU0_RX (location 0)."
},
{
"number": "26",
"name": "PD6",
"type": "bidirectional",
"description": "GPIO PD6 with analog input ADC0_CH6 and alternate functions TIM1_CC0 (location 4), PCNT0_S0IN (location 3), US1_RX (locations 2/3), I2C0_SDA (location 1) and ACMP0_O (location 2)."
},
{
"number": "27",
"name": "PD7",
"type": "bidirectional",
"description": "GPIO PD7 with analog input ADC0_CH7 and alternate functions TIM1_CC1 (location 4), PCNT0_S1IN (location 3), US1_TX (locations 2/3), I2C0_SCL (location 1) and CMU_CLK0 (location 2)."
},
{
"number": "28",
"name": "VDD_DREG",
"type": "power_in",
"description": "Power supply for on-chip voltage regulator."
},
{
"number": "29",
"name": "DECOUPLE",
"type": "passive",
"description": "Decouple output for on-chip voltage regulator; an external capacitance of size CDECOUPLE is required at this pin."
},
{
"number": "30",
"name": "PC8",
"type": "bidirectional",
"description": "GPIO PC8 with no alternate functionality listed in the pinout table."
},
{
"number": "31",
"name": "PC9",
"type": "bidirectional",
"description": "GPIO PC9 with alternate function GPIO_EM4WU2 that can wake the system up from EM4."
},
{
"number": "32",
"name": "PC10",
"type": "bidirectional",
"description": "GPIO PC10 with no alternate functionality listed in the pinout table."
},
{
"number": "33",
"name": "PC11",
"type": "bidirectional",
"description": "GPIO PC11 with no alternate functionality listed in the pinout table."
},
{
"number": "34",
"name": "PC13",
"type": "bidirectional",
"description": "GPIO PC13 with alternate functions TIM1_CC0 (location 0), TIM1_CC2 (location 4) and PCNT0_S0IN (location 0)."
},
{
"number": "35",
"name": "PC14",
"type": "bidirectional",
"description": "GPIO PC14 with alternate functions TIM1_CC1 (location 0), PCNT0_S1IN (location 0), US1_CS (location 3) and PRS_CH0 (location 2)."
},
{
"number": "36",
"name": "PC15",
"type": "bidirectional",
"description": "GPIO PC15 with alternate functions TIM1_CC2 (location 0), US1_CLK (location 3) and PRS_CH1 (location 2)."
},
{
"number": "37",
"name": "PF0",
"type": "bidirectional",
"description": "GPIO PF0 with alternate functions TIM0_CC0 (location 5), US1_CLK (location 2), LEU0_TX (location 3), I2C0_SDA (location 5), DBG_SWCLK (location 0, built-in pull down) and BOOT_TX."
},
{
"number": "38",
"name": "PF1",
"type": "bidirectional",
"description": "GPIO PF1 with alternate functions TIM0_CC1 (location 5), US1_CS (location 2), LEU0_RX (location 3), I2C0_SCL (location 5), DBG_SWDIO (location 0, built-in pull up), GPIO_EM4WU3 and BOOT_RX."
},
{
"number": "39",
"name": "PF2",
"type": "bidirectional",
"description": "GPIO PF2 with alternate functions TIM0_CC2 (location 5), LEU0_TX (location 4) and GPIO_EM4WU4 wake-up from EM4."
},
{
"number": "40",
"name": "PF3",
"type": "bidirectional",
"description": "GPIO PF3 with alternate function PRS_CH0 (location 1)."
},
{
"number": "41",
"name": "PF4",
"type": "bidirectional",
"description": "GPIO PF4 with alternate function PRS_CH1 (location 1)."
},
{
"number": "42",
"name": "PF5",
"type": "bidirectional",
"description": "GPIO PF5 with alternate function PRS_CH2 (location 1)."
},
{
"number": "43",
"name": "IOVDD_5",
"type": "power_in",
"description": "Digital IO power supply 5."
},
{
"number": "44",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "45",
"name": "PE10",
"type": "bidirectional",
"description": "GPIO PE10 with alternate functions TIM1_CC0 (location 1) and PRS_CH2 (location 2)."
},
{
"number": "46",
"name": "PE11",
"type": "bidirectional",
"description": "GPIO PE11 with alternate functions TIM1_CC1 (location 1) and PRS_CH3 (location 2)."
},
{
"number": "47",
"name": "PE12",
"type": "bidirectional",
"description": "GPIO PE12 with alternate functions TIM1_CC2 (location 1), I2C0_SDA (location 6) and CMU_CLK1 (location 2)."
},
{
"number": "48",
"name": "PE13",
"type": "bidirectional",
"description": "GPIO PE13 with alternate functions I2C0_SCL (location 6), ACMP0_O (location 0) and GPIO_EM4WU5 wake-up from EM4."
}
],
"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: Pinout taken from section 5.4 (Table 5.10, pages 80-82) for EFM32ZG222 in the TQFP48 package; the MP; Pins 13, 14 and 15 (PA8, PA9, PA10) list no alternate functionality in the datasheet pinout table; o; The datasheet gives no headline electrical spec field requested by this schema for the package (supp"
],
"pages_sent": 53,
"cost_usd": 0.0638,
"at": "2026-11-02T17:34:24"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/fbf2e9cca8f9d7963696ea114bc3f350.pdf",
"pages": 104,
"sha256": "6d1c4d21c94b4036",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efm32zg222f32-b-qfp48r.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efm32zg222f32-b-qfp48r-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d048fba51ef1beb66a912a92f2af1e1bc31dfad216d6b20ee5dc008f08dc1e8d",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "SKYWORKS/SILICON LABS",
"Package": "TQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"appearance": {
"contacts": {
"quote": "The TQFP48 package is 7 by 7 mm in size and has a 0.5 mm pin pitch. The TQFP48 package uses Nickel-Palladium-Gold preplated leadframe.",
"page": 95,
"doc": "ds.pdf",
"plating": "gold"
},
"version": 1,
"datasheet_sha256": "6d1c4d21c94b4036d0dfae6121717f93929742658b854b5fb1f5b194cc47f5e7"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "6d1c4d21c94b4036d0dfae6121717f93929742658b854b5fb1f5b194cc47f5e7",
"rows": [
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Maximum soldering temperature",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Latest IPC/JEDEC J-STD-020 Standard",
"source_page": 17,
"source": "datasheet"
},
{
"name": "External main supply voltage",
"symbol": "VDDMAX",
"kind": "absolute_maximum",
"unit": "V",
"min": 0,
"typ": null,
"max": 3.8,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Voltage on any I/O pin",
"symbol": "VIOPIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum printed as VDD+0.3",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Current per I/O pin (sink)",
"symbol": "IIOMAX_SINK",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Current per I/O pin (source)",
"symbol": "IIOMAX_SOURCE",
"kind": "absolute_maximum",
"unit": "mA",
"min": -100,
"typ": null,
"max": null,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Ambient temperature range",
"symbol": "TAMB",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Operating supply voltage",
"symbol": "VDDOP",
"kind": "recommended_operating",
"unit": "V",
"min": 1.98,
"typ": null,
"max": 3.8,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Internal APB clock frequency",
"symbol": "fAPB",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Internal AHB clock frequency",
"symbol": "fAHB",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 17,
"source": "datasheet"
},
{
"name": "BOD threshold on falling external supply voltage",
"symbol": "VBODextthr-",
"kind": "electrical",
"unit": "V",
"min": 1.74,
"typ": null,
"max": 1.96,
"conditions": "",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Flash erase cycles before failure",
"symbol": "ECFLASH",
"kind": "electrical",
"unit": "cycles",
"min": 20000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Flash word write cycles between erase",
"symbol": "WWCFLASH",
"kind": "electrical",
"unit": "cycles",
"min": null,
"typ": null,
"max": 2,
"conditions": "Maximum of two writes to the same word between erases (Note 1)",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Flash data retention",
"symbol": "RETFLASH",
"kind": "electrical",
"unit": "h",
"min": 10000,
"typ": null,
"max": null,
"conditions": "TAMB<150 °C",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Flash data retention",
"symbol": "RETFLASH",
"kind": "electrical",
"unit": "years",
"min": 10,
"typ": null,
"max": null,
"conditions": "TAMB<85 °C",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Flash data retention",
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