component
EFM32TG11B140F64GQ48-B
Public Made by Adomby adom
SILICON LABS Pre-ordered MCUs, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
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{
"slug": "efm32tg11b140f64gq48-b",
"version": "0.1.0",
"type": "component",
"description": "SILICON LABS Pre-ordered MCUs, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"efm32tg11b140f64gq48-b",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"efm32tg11b140f64gq48-b.kicad_sym",
"efm32tg11b140f64gq48-b.kicad_mod",
"efm32tg11b140f64gq48-b.glb",
"efm32tg11b140f64gq48-b.step",
"efm32tg11b140f64gq48-b.lbr",
"docs/hero.png",
"docs/efm32tg11b140f64gq48-b-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"efm32tg11b140f64gq48-b-hero.glb",
"efm32tg11b140f64gq48-b-hero.overlay.json"
],
"component": {
"mpn": "EFM32TG11B140F64GQ48-B",
"manufacturer": "SILICON LABS",
"package": "TQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a9db1811be4e9cee75ac985f6c79714a.pdf",
"parts": {
"symbol": "efm32tg11b140f64gq48-b.kicad_sym",
"footprint": "efm32tg11b140f64gq48-b.kicad_mod",
"model_3d": "efm32tg11b140f64gq48-b-hero.glb",
"model_3d_plain": "efm32tg11b140f64gq48-b.glb",
"model_3d_step": "efm32tg11b140f64gq48-b-etched.step",
"model_3d_step_plain": "efm32tg11b140f64gq48-b.step",
"lbr": "efm32tg11b140f64gq48-b.lbr"
},
"distributor_links": {
"lcsc": "C1341099",
"digikey": "EFM32TG11B140F64GQ48-B-ND",
"mouser": "634-EFM32TG64GQ48-B"
},
"distributor_check": {
"checked_at": "2026-11-13T19:00:31Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "EFM32TG11B140F64GQ48-B-ND",
"status": "found"
},
"mouser": {
"pn": "634-EFM32TG64GQ48-B",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA0",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "2",
"name": "PA1",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "3",
"name": "PA2",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "4",
"name": "IOVDD0",
"type": "power_in",
"description": "Digital IO power supply 0; the standard GPIO voltage limits in Table 4.1 are referenced to IOVDD. This package has three IOVDD0 pins (4, 22, 43)."
},
{
"number": "5",
"name": "VSS",
"type": "power_in",
"description": "Ground; this package has three VSS pins (5, 18, 44)."
},
{
"number": "6",
"name": "PC0",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "7",
"name": "PC1",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "8",
"name": "PC2",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "9",
"name": "PC3",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "10",
"name": "PC4",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "11",
"name": "PB7",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "12",
"name": "PB8",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "13",
"name": "PA8",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "14",
"name": "PA9",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "15",
"name": "PA10",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "16",
"name": "RESETn",
"type": "input",
"description": "Reset input, active low; drive this pin low only during reset and let the internal pull-up ensure that reset is released."
},
{
"number": "17",
"name": "PB11",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "18",
"name": "VSS",
"type": "power_in",
"description": "Ground; this package has three VSS pins (5, 18, 44)."
},
{
"number": "19",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply; the absolute maximum voltage on any supply pin is 3.8 V per Table 4.1. This package has two AVDD pins (19, 23)."
},
{
"number": "20",
"name": "PB13",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "21",
"name": "PB14",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "22",
"name": "IOVDD0",
"type": "power_in",
"description": "Digital IO power supply 0; the standard GPIO voltage limits in Table 4.1 are referenced to IOVDD. This package has three IOVDD0 pins (4, 22, 43)."
},
{
"number": "23",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply; the absolute maximum voltage on any supply pin is 3.8 V per Table 4.1. This package has two AVDD pins (19, 23)."
},
{
"number": "24",
"name": "PD4",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "25",
"name": "PD5",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "26",
"name": "PD6",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "27",
"name": "PD7",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "28",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; the absolute maximum voltage on any supply pin is 3.8 V per Table 4.1."
},
{
"number": "29",
"name": "DECOUPLE",
"type": "power_out",
"description": "Decouple output for the on-chip voltage regulator; an external decoupling capacitor is required at this pin."
},
{
"number": "30",
"name": "PC8",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "31",
"name": "PC9",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "32",
"name": "PC10",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "33",
"name": "PC11",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "34",
"name": "PC13",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "35",
"name": "PC14",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "36",
"name": "PC15",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "37",
"name": "PF0",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "38",
"name": "PF1",
"type": "bidirectional",
"description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
},
{
"number": "39",
"name": "PF2",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "40",
"name": "PF3",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "41",
"name": "PF4",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "42",
"name": "PF5",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "43",
"name": "IOVDD0",
"type": "power_in",
"description": "Digital IO power supply 0; the standard GPIO voltage limits in Table 4.1 are referenced to IOVDD. This package has three IOVDD0 pins (4, 22, 43)."
},
{
"number": "44",
"name": "VSS",
"type": "power_in",
"description": "Ground; this package has three VSS pins (5, 18, 44)."
},
{
"number": "45",
"name": "PE10",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "46",
"name": "PE11",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "47",
"name": "PE12",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
},
{
"number": "48",
"name": "PE13",
"type": "bidirectional",
"description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
}
],
"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 Table 5.11 'EFM32TG11B1xx in QFP48 Device Pinout' (pages 94-95). EFM32TG11B140F64G; Package size 7x7 mm was not confirmed in the extracted text. The TQFP48 dimension table (page 144) i; Pin types for DECOUPLE (power_out) and RESETn (input) are my classification from the description, no"
],
"pages_sent": 89,
"cost_usd": 0.4891,
"at": "2026-11-13T19:00:19"
},
"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": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efm32tg11b140f64gq48-b.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efm32tg11b140f64gq48-b-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "1b55c5917d7578e5d19cce327fc7109766c8784ce5c6309b9e4a0f6b2341db4d",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "TQFP48",
"source_page": 144,
"D": {
"nom_mm": 7.0,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 7.0,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 9.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.1,
"range_mm": [
1.0,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "efm32tg11b140f64gq48-b.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}