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AT32UC3C2512C-A2UT

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Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersat32uc3c2512c-a2utfactory-2.0.0extractor-text

Verified AT32UC3C2512C-A2UT

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 64 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AT32UC3C2512C-A2UT · TQFP-64(10x10) · 64 pins
  • ✓copper: 64 copper pads, none touching another net
  • ✓datasheet: all 64 pin names found in the 110-page datasheet
  • ✓distributor: lcsc C1337956, digikey AT32UC3C2512C-A2UT-ND, mouser 556-AT32UC3C2512CA2T
  • ✓family: TQFP-64_10x10mm_P0.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-xooxq35a/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 64 pins = 64 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 64 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ at32uc3c2512c-a2ut.kicad_sym✓ at32uc3c2512c-a2ut.kicad_mod✓ at32uc3c2512c-a2ut.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2d ago
viewers at32uc3c2512c-a2ut: viewers · Ray 2d ago
at32uc3c2512c-a2ut-etched.glb Publish 0.1.0 · Ray 2d ago
at32uc3c2512c-a2ut-etched.step at32uc3c2512c-a2ut: factory component page (tier=mfr) · Ray 2d ago
at32uc3c2512c-a2ut-hero.glb at32uc3c2512c-a2ut: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
at32uc3c2512c-a2ut-hero.overlay.json Publish 0.1.0 · Ray 2d ago
at32uc3c2512c-a2ut.glb Publish 0.1.0 · Ray 2d ago
at32uc3c2512c-a2ut.kicad_mod Publish 0.1.0 · Ray 2d ago
at32uc3c2512c-a2ut.kicad_sym Publish 0.1.0 · Ray 2d ago
at32uc3c2512c-a2ut.lbr Publish 0.1.0 · Ray 2d ago
at32uc3c2512c-a2ut.step Publish 0.1.0 · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago
verification.json Verified: Published by the parts factory: tier mfr, 64 pins · Ray 2d ago

AT32UC3C2512C-A2UT

Microchip Tech · Pre-ordered MCUs · TQFP-64(10x10)

AT32UC3C2512C-A2UT from Microchip Tech, in a TQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PA00 bidirectional GPIO PA00 on VDDIO1 supply, also JTAG TCK and CANIF TXLINE[1] (function A).
2 PA01 bidirectional GPIO PA01 on VDDIO1 supply, also JTAG TDI, CANIF RXLINE[1] and PEVC PAD_EVT[0].
3 PA02 bidirectional GPIO PA02 on VDDIO1 supply, also JTAG TDO, aWire DATAOUT, SCIF GCLK[0] and PEVC PAD_EVT[1].
4 PA03 bidirectional GPIO PA03 on VDDIO1 supply, also JTAG TMS, SCIF GCLK[1] and EIC EXTINT[1].
5 VDDIO1 power_in I/O power supply, 4.5V to 5.5V or 3.0V to 3.6V.
6 GNDIO1 power_in Ground for the VDDIO1 I/O supply.
7 PA04 bidirectional GPIO PA04 on VDDANA supply, also ADCIN0, USBC ID and ACIFA0 ACAOUT.
8 PA05 bidirectional GPIO PA05 on VDDANA supply, also ADCIN1, USBC VBOF and ACIFA0 ACBOUT.
9 PA06 bidirectional GPIO PA06 on VDDANA supply, also ADCIN2, AC1AP1 and PEVC PAD_EVT[2].
10 PA07 bidirectional GPIO PA07 on VDDANA supply, also ADCIN3, AC1AN1 and PEVC PAD_EVT[3].
11 PA08 bidirectional GPIO PA08 on VDDANA supply, also ADCIN4, AC1BP1, EIC EXTINT[2] and Nexus EVTI_N (AXS=0).
12 PA09 bidirectional GPIO PA09 on VDDANA supply, also ADCIN5, AC1BN1 and Nexus MDO[0] (AXS=0).
13 PA16 bidirectional GPIO PA16 on VDDANA supply, also ADCREF0 and DACREF.
14 ADCVREFP input ADC positive reference voltage input.
15 ADCVREFN input ADC negative reference voltage input.
16 PA19 bidirectional GPIO PA19 on the analog supply domain, also Nexus MDO[1] (AXS=0).
17 GNDANA power_in Analog ground.
18 VDDANA power_in Analog power supply, 4.5V to 5.5V or 3.0V to 3.6V.
19 PA20 bidirectional General-purpose I/O line PA20.
20 PA21 bidirectional General-purpose I/O line PA21.
21 PA22 bidirectional GPIO PA22, also Nexus MDO[2] (AXS=0).
22 PA23 bidirectional GPIO PA23, also Nexus MDO[3] (AXS=0).
23 VBUS power_in USB bus power (VBUS) detection pin.
24 DM bidirectional USB data minus line.
25 DP bidirectional USB data plus line.
26 GNDPLL power_in Ground for the PLL.
27 VDDIN_5 power_in Voltage regulator input for single 5V supply operation.
28 VDDIN_33 power_in Voltage regulator input for single 3.3V supply operation.
29 VDDCORE power_out Core supply pin connected to the internal voltage regulator.
30 GNDCORE power_in Core ground.
31 PB30 bidirectional GPIO PB30, also oscillator pin XIN0.
32 PB31 bidirectional GPIO PB31, also oscillator pin XOUT0.
33 PC02 bidirectional General-purpose I/O line PC02.
34 PC03 bidirectional General-purpose I/O line PC03.
35 VDDIO2 power_in I/O power supply, 4.5V to 5.5V or 3.0V to 3.6V.
36 GNDIO2 power_in Ground for the VDDIO2 I/O supply.
37 PC04 bidirectional GPIO PC04, also Nexus MDO[4] (AXS=0).
38 PC05 bidirectional GPIO PC05, also Nexus MDO[5] (AXS=0).
39 PC15 bidirectional General-purpose I/O line PC15.
40 PC16 bidirectional General-purpose I/O line PC16.
41 PC17 bidirectional General-purpose I/O line PC17.
42 PC18 bidirectional General-purpose I/O line PC18.
43 PC19 bidirectional General-purpose I/O line PC19.
44 PC20 bidirectional General-purpose I/O line PC20.
45 PC21 bidirectional General-purpose I/O line PC21.
46 PC22 bidirectional General-purpose I/O line PC22.
47 PD00 bidirectional General-purpose I/O line PD00.
48 PD01 bidirectional General-purpose I/O line PD01.
49 PD02 bidirectional General-purpose I/O line PD02.
50 PD03 bidirectional General-purpose I/O line PD03.
51 VDDIO3 power_in I/O power supply, 4.5V to 5.5V or 3.0V to 3.6V.
52 GNDIO3 power_in Ground for the VDDIO3 I/O supply.
53 PD11 bidirectional General-purpose I/O line PD11.
54 PD12 bidirectional General-purpose I/O line PD12.
55 PD13 bidirectional GPIO PD13, also Nexus MCKO (AXS=0).
56 PD14 bidirectional GPIO PD14, also Nexus MSEO[0] (AXS=0).
57 PD21 bidirectional GPIO PD21 on VDDIO3 supply, also USART3 TXD, EIC EXTINT[0] and QDEC1 QEPI.
58 PD27 bidirectional GPIO PD27 on VDDIO1 supply, also USART0 TXD, CANIF RXLINE[0], TC0 A0 and MACB RX_ER.
59 PD28 bidirectional GPIO PD28 on VDDIO1 supply, also USART0 RXD, CANIF TXLINE[0], TC0 B0 and MACB RX_DV.
60 PD29 bidirectional GPIO PD29 on VDDIO1 supply, also USART0 CTS, EIC EXTINT[6], USART0 CLK, TC0 CLK0, MACB TX_CLK and Nexus EVTO_N.
61 PD30 bidirectional GPIO PD30 on VDDIO1 supply, also USART0 RTS, EIC EXTINT[3], TC0 A1 and MACB TX_EN.
62 PB00 bidirectional GPIO PB00, also 32 kHz oscillator pin XIN32.
63 PB01 bidirectional GPIO PB01, also 32 kHz oscillator pin XOUT32.
64 RESET_N input Reset input, also used as the aWire DATA pin once aWire is enabled.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
DC supply internal regulators 3V range VVDDIN_5 3 3.6 V 3V range 50
DC supply internal regulators 5V range VVDDIN_5 4.5 5.5 V 5V range 50
DC supply USB I/O VVDDIN_33 3 3.6 V only in 3V range 50
DC supply peripheral I/O and analog 3V range VVDDANA 3 3.6 V 3V range 50
DC supply peripheral I/O and analog 5V range VVDDANA 4.5 5.5 V 5V range 50
DC supply peripheral I/O 3V range VVDDIO 3 3.6 V 3V range 50
DC supply peripheral I/O 5V range VVDDIO 4.5 5.5 V 5V range 50
Operating temperature -40 85 °C 50
Storage temperature -60 150 °C 50
Voltage on any pin except DM/DP/VBUS -0.3 V with respect to ground; max VVDD+0.3V 50
Voltage on DM/DP -0.3 3.6 V with respect to ground 50
Voltage on VBUS -0.3 5.5 V with respect to ground 50
Maximum operating voltage VDDIN_5 5.5 V 50
Maximum operating voltage VDDIO1/2/3, VDDANA 5.5 V 50
Maximum operating voltage VDDIN_33 3.6 V 50
Total DC output current on all I/O pins per supply 120 mA VDDIO1, VDDIO2, VDDIO3, VDDANA each 50
CPU clock frequency fCPU 66 MHz VVDDCORE > 1.85V, -40 to 85°C 51
Active mode current 512 µA/MHz CPU running recursive Fibonacci, 3.3V, TA=25°C 52
Pull-up resistance RPULLUP 5 26 kOhm VVDD = 3V 55
Pull-up resistance RPULLUP 5 16 kOhm VVDD = 5V 55
Pull-down resistance RPULLDOWN 2 16 kOhm 55
Input low-level voltage VIL 0.3 V VVDD = 3V; 0.3*VVDDIO 55
Input high-level voltage VIH 0.7 V VVDD = 3.6V; 0.7*VVDDIO 55
Output low-level voltage VOL 0.45 V IOL = -7mA, pin drive x2 55
Input leakage current ILEAK 1 µA Pull-up resistors disabled 56
Input capacitance CIN 7.5 pF PA00-PA29, PB00-PB31, PC00-PC01, PC08-PC31, PD00-PD30 56
XIN clock frequency fCPXIN 50 MHz 57
Crystal oscillator frequency fOUT 0.4 20 MHz 58
32 kHz crystal load capacitance CL 6 15 pF 58
PLL output frequency fVCO 80 240 MHz 59
PLL input frequency fIN 4 16 MHz 59
RC120M output frequency fOUT 88 120 152 MHz 59
RCSYS output frequency fOUT 105 109 115 kHz TA = 25°C 59
RC8M output frequency fOUT 7.6 8 8.4 MHz SCIF.RCCR8.FREQMODE = 0 59
RC8M output frequency fOUT 0.955 1 1.045 MHz SCIF.RCCR8.FREQMODE = 1 59
Flash data retention tRET 15 years 60
1.8V regulator output voltage VVDDCORE 1.85 V calibrated value 61
1.8V regulator DC output current IOUT 80 mA 61
3.3V regulator output voltage VVDDIN_33 3.4 V calibrated value 61
3.3V regulator DC output current IOUT 35 mA 61
3.3V regulator static current IVREG 10 µA Low power mode 61
ADC offset error 12-bit -7 7 mV Differential mode, VVDDANA = 3V, VADCREF0 = 1V, SRES = 0 64
ADC gain error 12-bit -20 20 mV Differential mode, VVDDANA = 3V, VADCREF0 = 1V, SRES = 0 64
ADC INL 12-bit INL 5 LSB Differential mode, VVDDANA = 3V, VADCREF0 = 1V, SRES = 0 64
ADC DNL 12-bit DNL 3 LSB Differential mode, VVDDANA = 3V, VADCREF0 = 1V, SRES = 0 64
ADC input voltage range VADCINn 0 V max VVDDANA 64
DAC offset error -30 30 mV VVDDANA = 3V, VDACREF = 2V, One S/H 68
DAC gain error -30 30 mV VVDDANA = 3V, VDACREF = 2V, One S/H 68
Comparator offset, high speed VOFFSET -16 16 mV No hysteresis, High Speed mode 69
Comparator offset, low power VOFFSET -29 29 mV No hysteresis, Low Power mode 69
Startup time from power-up, using regulator 2600 µs VDDIN_5 rising (10 mV/ms) 70
Startup time from reset release 1240 µs 70
Junction-to-ambient thermal resistance TQFP64 θJA 40.5 °C/W No air flow, TQFP64 90
Junction-to-case thermal resistance TQFP64 θJC 8.7 °C/W TQFP64 90

CAD (KiCad official)

  • Symbol: AT32UC3C2512C-A2UT
  • Footprint: Package_QFP:TQFP-64_10x10mm_P0.5mm
  • 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: at32uc3c2512c-a2ut-etched.step / at32uc3c2512c-a2ut-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); at32uc3c2512c-a2ut.step / at32uc3c2512c-a2ut.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (110 pp, sha256 2455159d14676b46, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF