component
AT32UC3C2512C-A2UT
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "at32uc3c2512c-a2ut",
"title": "AT32UC3C2512C-A2UT",
"brief": "Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). 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",
"at32uc3c2512c-a2ut",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AT32UC3C2512C-A2UT",
"manufacturer": "Microchip Tech",
"package": "TQFP-64(10x10)",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f39e9b80d030de155b95cc05df104932.pdf",
"parts": {
"symbol": "at32uc3c2512c-a2ut.kicad_sym",
"footprint": "at32uc3c2512c-a2ut.kicad_mod",
"model_3d": "at32uc3c2512c-a2ut-hero.glb",
"model_3d_plain": "at32uc3c2512c-a2ut-etched.glb",
"model_3d_step": "at32uc3c2512c-a2ut-etched.step",
"model_3d_step_plain": "at32uc3c2512c-a2ut.step",
"lbr": "at32uc3c2512c-a2ut.lbr"
},
"distributor_links": {
"lcsc": "C1337956",
"digikey": "AT32UC3C2512C-A2UT-ND",
"mouser": "556-AT32UC3C2512CA2T"
},
"distributor_check": {
"checked_at": "2026-11-02T19:12:11Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AT32UC3C2512C-A2UT-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-AT32UC3C2512CA2T",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA00",
"type": "bidirectional",
"description": "GPIO PA00 on VDDIO1 supply, also JTAG TCK and CANIF TXLINE[1] (function A)."
},
{
"number": "2",
"name": "PA01",
"type": "bidirectional",
"description": "GPIO PA01 on VDDIO1 supply, also JTAG TDI, CANIF RXLINE[1] and PEVC PAD_EVT[0]."
},
{
"number": "3",
"name": "PA02",
"type": "bidirectional",
"description": "GPIO PA02 on VDDIO1 supply, also JTAG TDO, aWire DATAOUT, SCIF GCLK[0] and PEVC PAD_EVT[1]."
},
{
"number": "4",
"name": "PA03",
"type": "bidirectional",
"description": "GPIO PA03 on VDDIO1 supply, also JTAG TMS, SCIF GCLK[1] and EIC EXTINT[1]."
},
{
"number": "5",
"name": "VDDIO1",
"type": "power_in",
"description": "I/O power supply, 4.5V to 5.5V or 3.0V to 3.6V."
},
{
"number": "6",
"name": "GNDIO1",
"type": "power_in",
"description": "Ground for the VDDIO1 I/O supply."
},
{
"number": "7",
"name": "PA04",
"type": "bidirectional",
"description": "GPIO PA04 on VDDANA supply, also ADCIN0, USBC ID and ACIFA0 ACAOUT."
},
{
"number": "8",
"name": "PA05",
"type": "bidirectional",
"description": "GPIO PA05 on VDDANA supply, also ADCIN1, USBC VBOF and ACIFA0 ACBOUT."
},
{
"number": "9",
"name": "PA06",
"type": "bidirectional",
"description": "GPIO PA06 on VDDANA supply, also ADCIN2, AC1AP1 and PEVC PAD_EVT[2]."
},
{
"number": "10",
"name": "PA07",
"type": "bidirectional",
"description": "GPIO PA07 on VDDANA supply, also ADCIN3, AC1AN1 and PEVC PAD_EVT[3]."
},
{
"number": "11",
"name": "PA08",
"type": "bidirectional",
"description": "GPIO PA08 on VDDANA supply, also ADCIN4, AC1BP1, EIC EXTINT[2] and Nexus EVTI_N (AXS=0)."
},
{
"number": "12",
"name": "PA09",
"type": "bidirectional",
"description": "GPIO PA09 on VDDANA supply, also ADCIN5, AC1BN1 and Nexus MDO[0] (AXS=0)."
},
{
"number": "13",
"name": "PA16",
"type": "bidirectional",
"description": "GPIO PA16 on VDDANA supply, also ADCREF0 and DACREF."
},
{
"number": "14",
"name": "ADCVREFP",
"type": "input",
"description": "ADC positive reference voltage input."
},
{
"number": "15",
"name": "ADCVREFN",
"type": "input",
"description": "ADC negative reference voltage input."
},
{
"number": "16",
"name": "PA19",
"type": "bidirectional",
"description": "GPIO PA19 on the analog supply domain, also Nexus MDO[1] (AXS=0)."
},
{
"number": "17",
"name": "GNDANA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "18",
"name": "VDDANA",
"type": "power_in",
"description": "Analog power supply, 4.5V to 5.5V or 3.0V to 3.6V."
},
{
"number": "19",
"name": "PA20",
"type": "bidirectional",
"description": "General-purpose I/O line PA20."
},
{
"number": "20",
"name": "PA21",
"type": "bidirectional",
"description": "General-purpose I/O line PA21."
},
{
"number": "21",
"name": "PA22",
"type": "bidirectional",
"description": "GPIO PA22, also Nexus MDO[2] (AXS=0)."
},
{
"number": "22",
"name": "PA23",
"type": "bidirectional",
"description": "GPIO PA23, also Nexus MDO[3] (AXS=0)."
},
{
"number": "23",
"name": "VBUS",
"type": "power_in",
"description": "USB bus power (VBUS) detection pin."
},
{
"number": "24",
"name": "DM",
"type": "bidirectional",
"description": "USB data minus line."
},
{
"number": "25",
"name": "DP",
"type": "bidirectional",
"description": "USB data plus line."
},
{
"number": "26",
"name": "GNDPLL",
"type": "power_in",
"description": "Ground for the PLL."
},
{
"number": "27",
"name": "VDDIN_5",
"type": "power_in",
"description": "Voltage regulator input for single 5V supply operation."
},
{
"number": "28",
"name": "VDDIN_33",
"type": "power_in",
"description": "Voltage regulator input for single 3.3V supply operation."
},
{
"number": "29",
"name": "VDDCORE",
"type": "power_out",
"description": "Core supply pin connected to the internal voltage regulator."
},
{
"number": "30",
"name": "GNDCORE",
"type": "power_in",
"description": "Core ground."
},
{
"number": "31",
"name": "PB30",
"type": "bidirectional",
"description": "GPIO PB30, also oscillator pin XIN0."
},
{
"number": "32",
"name": "PB31",
"type": "bidirectional",
"description": "GPIO PB31, also oscillator pin XOUT0."
},
{
"number": "33",
"name": "PC02",
"type": "bidirectional",
"description": "General-purpose I/O line PC02."
},
{
"number": "34",
"name": "PC03",
"type": "bidirectional",
"description": "General-purpose I/O line PC03."
},
{
"number": "35",
"name": "VDDIO2",
"type": "power_in",
"description": "I/O power supply, 4.5V to 5.5V or 3.0V to 3.6V."
},
{
"number": "36",
"name": "GNDIO2",
"type": "power_in",
"description": "Ground for the VDDIO2 I/O supply."
},
{
"number": "37",
"name": "PC04",
"type": "bidirectional",
"description": "GPIO PC04, also Nexus MDO[4] (AXS=0)."
},
{
"number": "38",
"name": "PC05",
"type": "bidirectional",
"description": "GPIO PC05, also Nexus MDO[5] (AXS=0)."
},
{
"number": "39",
"name": "PC15",
"type": "bidirectional",
"description": "General-purpose I/O line PC15."
},
{
"number": "40",
"name": "PC16",
"type": "bidirectional",
"description": "General-purpose I/O line PC16."
},
{
"number": "41",
"name": "PC17",
"type": "bidirectional",
"description": "General-purpose I/O line PC17."
},
{
"number": "42",
"name": "PC18",
"type": "bidirectional",
"description": "General-purpose I/O line PC18."
},
{
"number": "43",
"name": "PC19",
"type": "bidirectional",
"description": "General-purpose I/O line PC19."
},
{
"number": "44",
"name": "PC20",
"type": "bidirectional",
"description": "General-purpose I/O line PC20."
},
{
"number": "45",
"name": "PC21",
"type": "bidirectional",
"description": "General-purpose I/O line PC21."
},
{
"number": "46",
"name": "PC22",
"type": "bidirectional",
"description": "General-purpose I/O line PC22."
},
{
"number": "47",
"name": "PD00",
"type": "bidirectional",
"description": "General-purpose I/O line PD00."
},
{
"number": "48",
"name": "PD01",
"type": "bidirectional",
"description": "General-purpose I/O line PD01."
},
{
"number": "49",
"name": "PD02",
"type": "bidirectional",
"description": "General-purpose I/O line PD02."
},
{
"number": "50",
"name": "PD03",
"type": "bidirectional",
"description": "General-purpose I/O line PD03."
},
{
"number": "51",
"name": "VDDIO3",
"type": "power_in",
"description": "I/O power supply, 4.5V to 5.5V or 3.0V to 3.6V."
},
{
"number": "52",
"name": "GNDIO3",
"type": "power_in",
"description": "Ground for the VDDIO3 I/O supply."
},
{
"number": "53",
"name": "PD11",
"type": "bidirectional",
"description": "General-purpose I/O line PD11."
},
{
"number": "54",
"name": "PD12",
"type": "bidirectional",
"description": "General-purpose I/O line PD12."
},
{
"number": "55",
"name": "PD13",
"type": "bidirectional",
"description": "GPIO PD13, also Nexus MCKO (AXS=0)."
},
{
"number": "56",
"name": "PD14",
"type": "bidirectional",
"description": "GPIO PD14, also Nexus MSEO[0] (AXS=0)."
},
{
"number": "57",
"name": "PD21",
"type": "bidirectional",
"description": "GPIO PD21 on VDDIO3 supply, also USART3 TXD, EIC EXTINT[0] and QDEC1 QEPI."
},
{
"number": "58",
"name": "PD27",
"type": "bidirectional",
"description": "GPIO PD27 on VDDIO1 supply, also USART0 TXD, CANIF RXLINE[0], TC0 A0 and MACB RX_ER."
},
{
"number": "59",
"name": "PD28",
"type": "bidirectional",
"description": "GPIO PD28 on VDDIO1 supply, also USART0 RXD, CANIF TXLINE[0], TC0 B0 and MACB RX_DV."
},
{
"number": "60",
"name": "PD29",
"type": "bidirectional",
"description": "GPIO PD29 on VDDIO1 supply, also USART0 CTS, EIC EXTINT[6], USART0 CLK, TC0 CLK0, MACB TX_CLK and Nexus EVTO_N."
},
{
"number": "61",
"name": "PD30",
"type": "bidirectional",
"description": "GPIO PD30 on VDDIO1 supply, also USART0 RTS, EIC EXTINT[3], TC0 A1 and MACB TX_EN."
},
{
"number": "62",
"name": "PB00",
"type": "bidirectional",
"description": "GPIO PB00, also 32 kHz oscillator pin XIN32."
},
{
"number": "63",
"name": "PB01",
"type": "bidirectional",
"description": "GPIO PB01, also 32 kHz oscillator pin XOUT32."
},
{
"number": "64",
"name": "RESET_N",
"type": "input",
"description": "Reset input, also used as the aWire DATA pin once aWire is enabled."
}
],
"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-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin names and numbers come from the TQFP64/QFN64 pinout figure. The multiplexing table in the suppli; The text gives no description or electrical type for these pins. Types are assumed from the pin name; The datasheet states the QFN exposed pad is unconnected. This applies to the QFN variant only and is",
"8/64 pins cited to the wrong page (name found elsewhere): ['21:PA22@p18', '22:PA23@p18', '35:VDDIO2@p18', '37:PC04@p18']"
],
"pages_sent": 18,
"cost_usd": 0.3386,
"at": "2026-11-02T19:11:56"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/f39e9b80d030de155b95cc05df104932.pdf",
"pages": 110,
"sha256": "2455159d14676b46",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 64,
"described": 64,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "at32uc3c2512c-a2ut.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at32uc3c2512c-a2ut-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a281b7361f444c581cfb5f2bddadad96536d5cf5735f2edb787dc83cf88f80ba",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "TQFP-64(10x10)",
"Category": "Embedded Processors & Controllers",
"Pins": "64"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "2455159d14676b461cf48a44f412050fb5e75dafa92ad293f270791035df9871",
"rows": [
{
"name": "DC supply internal regulators 3V range",
"symbol": "VVDDIN_5",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "3V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "DC supply internal regulators 5V range",
"symbol": "VVDDIN_5",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "5V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "DC supply USB I/O",
"symbol": "VVDDIN_33",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "only in 3V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "DC supply peripheral I/O and analog 3V range",
"symbol": "VVDDANA",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "3V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "DC supply peripheral I/O and analog 5V range",
"symbol": "VVDDANA",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "5V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "DC supply peripheral I/O 3V range",
"symbol": "VVDDIO",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "3V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "DC supply peripheral I/O 5V range",
"symbol": "VVDDIO",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5.5,
"conditions": "5V range",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -60,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Voltage on any pin except DM/DP/VBUS",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "with respect to ground; max VVDD+0.3V",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Voltage on DM/DP",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "with respect to ground",
"source_page": 50,
"source": "datasheet"
},
{
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