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ATSAM3S1CB-AUR (LQFP-100(14x14)) — Symbol, Footprint IPC-7351B & 3D STEP Model

ATSAM3S1CB-AUR

MICROCHIPLQFP-100(14x14) · 100 Pins · Pitch 0.50mmIPC TOLERANCE VARIATION5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · ATSAM3S1CB-AUR (LQFP-100(14x14))1RSTC2RTC3RTT4WDT5PMC6EEFC7-8UART09UART110SMC11PIOA12PIOB13PIOC14USART015USART116-17-18HSMCI19TWI020TWI121SPI22SSC23TC024TC125TC226TC327TC428TC529ADC30DACC31PWM32CRCCU33ACC34UDP35PC536VDDCORE37PC438PA25/PGMD1339PA26/PGMD1440PC341PA12/PGMD042PA11/PGMM343PC244PA10/PGMM245GND46PA9/PGMM147PC148PA8/XOUT32/P49PA7/XIN32/PG50VDDIO100VDDPLL99PB14/DAC198VDDIO97PB9/PGMCK/XI96PB8/XOUT95GND94PC2593PB13/DAC092PC2491VDDIO90PC2389DDP/PB1188DDM/PB1087ERASE/PB1286PC2285VDDCORE84PC2183TCK/SWCLK/PB82PC2081PA3180PC1979TMS/SWDIO/PB78PC1877JTAGSEL76TDO/TRACESWO75PC1774PAO/PGMEN073PC1672PA1/PGMEN171PC1470GND69VDDIO68PC1167PA2/PGMEN266PA365PC1064PA3063PA2962PC961TST60NRST59PA2858PC857PA27/PGMD1556VDDCORE55PA4/PGMNCMD54PC2853PA5/PGMRDY52PA6/PGMNOE51TDI/PB4Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.868.663.558.453.348.343.238.133.027.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9-33.0-38.1-43.2-48.3-53.3-58.4-63.5-68.6mm
2. 2D FOOTPRINT
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100E=14.00mm · Pitch e=0.50mmD=14.00mm-13-11-9-7-5-3-1135791113131197531-1-3-5-7-9-11-13mm
3. 3D CAD MODEL
Package Body: 14.00mm × 14.00mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (100/100)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1RSTCI/OMultiplexed I/O & Peripheral Pin RSTC (General)
2RTCI/OMultiplexed I/O & Peripheral Pin RTC (RTC/CLK)
3RTTI/OMultiplexed I/O & Peripheral Pin RTT (General)
4WDTI/OMultiplexed I/O & Peripheral Pin WDT (General)
5PMCI/OMultiplexed I/O & Peripheral Pin PMC (General)
6EEFCI/OMultiplexed I/O & Peripheral Pin EEFC (General)
7-I/OMultiplexed I/O & Peripheral Pin - (General)
8UART0I/OMultiplexed I/O & Peripheral Pin UART0 (UART)
9UART1I/OMultiplexed I/O & Peripheral Pin UART1 (UART)
10SMCI/OMultiplexed I/O & Peripheral Pin SMC (General)
11PIOAI/OMultiplexed I/O & Peripheral Pin PIOA (General)
12PIOBI/OMultiplexed I/O & Peripheral Pin PIOB (General)
13PIOCI/OMultiplexed I/O & Peripheral Pin PIOC (General)
14USART0I/OMultiplexed I/O & Peripheral Pin USART0 (UART)
15USART1I/OMultiplexed I/O & Peripheral Pin USART1 (UART)
16-I/OMultiplexed I/O & Peripheral Pin - (General)
17-I/OMultiplexed I/O & Peripheral Pin - (General)
18HSMCII/OMultiplexed I/O & Peripheral Pin HSMCI (General)
19TWI0I/OMultiplexed I/O & Peripheral Pin TWI0 (I2C)
20TWI1I/OMultiplexed I/O & Peripheral Pin TWI1 (I2C)
21SPII/OMultiplexed I/O & Peripheral Pin SPI (SPI)
22SSCI/OMultiplexed I/O & Peripheral Pin SSC (General)
23TC0I/OMultiplexed I/O & Peripheral Pin TC0 (General)
24TC1I/OMultiplexed I/O & Peripheral Pin TC1 (General)
25TC2I/OMultiplexed I/O & Peripheral Pin TC2 (General)
26TC3I/OMultiplexed I/O & Peripheral Pin TC3 (General)
27TC4I/OMultiplexed I/O & Peripheral Pin TC4 (General)
28TC5I/OMultiplexed I/O & Peripheral Pin TC5 (General)
29ADCI/OMultiplexed I/O & Peripheral Pin ADC (ADC)
30DACCI/OMultiplexed I/O & Peripheral Pin DACC (DAC)
31PWMI/OMultiplexed I/O & Peripheral Pin PWM (PWM)
32CRCCUI/OMultiplexed I/O & Peripheral Pin CRCCU (General)
33ACCI/OMultiplexed I/O & Peripheral Pin ACC (General)
34UDPI/OMultiplexed I/O & Peripheral Pin UDP (USB)
35PC5I/OMultiplexed I/O & Peripheral Pin PC5 (General)
36VDDCOREPowerPower Supply Input (VDDCORE — 1.62V to 3.6V)
37PC4I/OMultiplexed I/O & Peripheral Pin PC4 (General)
38PA25/PGMD13I/OMultiplexed I/O & Peripheral Pin PA25/PGMD13 (General)
39PA26/PGMD14I/OMultiplexed I/O & Peripheral Pin PA26/PGMD14 (General)
40PC3I/OMultiplexed I/O & Peripheral Pin PC3 (General)
41PA12/PGMD0I/OMultiplexed I/O & Peripheral Pin PA12/PGMD0 (General)
42PA11/PGMM3I/OMultiplexed I/O & Peripheral Pin PA11/PGMM3 (General)
43PC2I/OMultiplexed I/O & Peripheral Pin PC2 (General)
44PA10/PGMM2I/OMultiplexed I/O & Peripheral Pin PA10/PGMM2 (General)
45GNDGNDGround Reference Pin (GND)
46PA9/PGMM1I/OMultiplexed I/O & Peripheral Pin PA9/PGMM1 (General)
47PC1I/OMultiplexed I/O & Peripheral Pin PC1 (General)
48PA8/XOUT32/PGMM0I/OMultiplexed I/O & Peripheral Pin PA8/XOUT32/PGMM0 (RTC/CLK)
49PA7/XIN32/PGMNVALIDI/OMultiplexed I/O & Peripheral Pin PA7/XIN32/PGMNVALID (RTC/CLK)
50VDDIOPowerPower Supply Input (VDDIO — 1.62V to 3.6V)
51TDI/PB4I/OMultiplexed I/O & Peripheral Pin TDI/PB4 (General)
52PA6/PGMNOEI/OMultiplexed I/O & Peripheral Pin PA6/PGMNOE (General)
53PA5/PGMRDYI/OMultiplexed I/O & Peripheral Pin PA5/PGMRDY (General)
54PC28I/OMultiplexed I/O & Peripheral Pin PC28 (General)
55PA4/PGMNCMDI/OMultiplexed I/O & Peripheral Pin PA4/PGMNCMD (General)
56VDDCOREPowerPower Supply Input (VDDCORE — 1.62V to 3.6V)
57PA27/PGMD15I/OMultiplexed I/O & Peripheral Pin PA27/PGMD15 (General)
58PC8I/OMultiplexed I/O & Peripheral Pin PC8 (General)
59PA28I/OMultiplexed I/O & Peripheral Pin PA28 (General)
60NRSTISystem Enable & Hardware Reset (NRST)
61TSTI/OMultiplexed I/O & Peripheral Pin TST (General)
62PC9I/OMultiplexed I/O & Peripheral Pin PC9 (General)
63PA29I/OMultiplexed I/O & Peripheral Pin PA29 (General)
64PA30I/OMultiplexed I/O & Peripheral Pin PA30 (General)
65PC10I/OMultiplexed I/O & Peripheral Pin PC10 (General)
66PA3I/OMultiplexed I/O & Peripheral Pin PA3 (General)
67PA2/PGMEN2I/OMultiplexed I/O & Peripheral Pin PA2/PGMEN2 (General)
68PC11I/OMultiplexed I/O & Peripheral Pin PC11 (General)
69VDDIOPowerPower Supply Input (VDDIO — 1.62V to 3.6V)
70GNDGNDGround Reference Pin (GND)
71PC14I/OMultiplexed I/O & Peripheral Pin PC14 (General)
72PA1/PGMEN1I/OMultiplexed I/O & Peripheral Pin PA1/PGMEN1 (General)
73PC16I/OMultiplexed I/O & Peripheral Pin PC16 (General)
74PAO/PGMEN0I/OMultiplexed I/O & Peripheral Pin PAO/PGMEN0 (General)
75PC17I/OMultiplexed I/O & Peripheral Pin PC17 (General)
76TDO/TRACESWO/PB5I/OMultiplexed I/O & Peripheral Pin TDO/TRACESWO/PB5 (General)
77JTAGSELI/OMultiplexed I/O & Peripheral Pin JTAGSEL (SWD/JTAG)
78PC18I/OMultiplexed I/O & Peripheral Pin PC18 (General)
79TMS/SWDIO/PB6I/OMultiplexed I/O & Peripheral Pin TMS/SWDIO/PB6 (SWD/JTAG)
80PC19I/OMultiplexed I/O & Peripheral Pin PC19 (General)
81PA31I/OMultiplexed I/O & Peripheral Pin PA31 (General)
82PC20I/OMultiplexed I/O & Peripheral Pin PC20 (General)
83TCK/SWCLK/PB7I/OMultiplexed I/O & Peripheral Pin TCK/SWCLK/PB7 (SWD/JTAG)
84PC21I/OMultiplexed I/O & Peripheral Pin PC21 (General)
85VDDCOREPowerPower Supply Input (VDDCORE — 1.62V to 3.6V)
86PC22I/OMultiplexed I/O & Peripheral Pin PC22 (General)
87ERASE/PB12I/OMultiplexed I/O & Peripheral Pin ERASE/PB12 (General)
88DDM/PB10I/OMultiplexed I/O & Peripheral Pin DDM/PB10 (General)
89DDP/PB11I/OMultiplexed I/O & Peripheral Pin DDP/PB11 (General)
90PC23I/OMultiplexed I/O & Peripheral Pin PC23 (General)
91VDDIOPowerPower Supply Input (VDDIO — 1.62V to 3.6V)
92PC24I/OMultiplexed I/O & Peripheral Pin PC24 (General)
93PB13/DAC0I/OMultiplexed I/O & Peripheral Pin PB13/DAC0 (DAC)
94PC25I/OMultiplexed I/O & Peripheral Pin PC25 (General)
95GNDGNDGround Reference Pin (GND)
96PB8/XOUTI/OMultiplexed I/O & Peripheral Pin PB8/XOUT (RTC/CLK)
97PB9/PGMCK/XINI/OMultiplexed I/O & Peripheral Pin PB9/PGMCK/XIN (RTC/CLK)
98VDDIOPowerPower Supply Input (VDDIO — 1.62V to 3.6V)
99PB14/DAC1I/OMultiplexed I/O & Peripheral Pin PB14/DAC1 (DAC)
100VDDPLLPowerPower Supply Input (VDDPLL — 1.62V to 3.6V)
PIN 1 RSTC
I/O
Multiplexed I/O & Peripheral Pin RSTC (General)
Design note: ResetController
IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 5 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
1. Realistic 3D PackageREPRESENTATIVE
ATSAM3S1CB-AUR (LQFP-100(14x14)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
ATSAM3S1CB-AUR (LQFP-100(14x14)) - 2. Standard Pinout (Top View)
True package pinout (100 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
ATSAM3S1CB-AUR (LQFP-100(14x14)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
ATSAM3S1CB-AUR (LQFP-100(14x14)) - 4. Package Dimensions (D×E×A)
LQFP-100(14x14) · 14.00×14.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
ATSAM3S1CB-AUR (LQFP-100(14x14)) - 5. Recommended Land Pattern
IPC-7351B Footprint (100 Pads)Expand ›
6. Application SchematicSCHEMATIC
ATSAM3S1CB-AUR (LQFP-100(14x14)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (5 figures · Page 1/1)
Showing 1–5 of 5 uncropped original figures for ATSAM3S1CB / ATSAM3S2CA
P11 · p11_fig01EXACT PACKAGE
ATSAM3S1CB-AUR (LQFP-100(14x14)) — Figure 4-1. Orientation of the 100-lead LQFP Package
Figure 4-1. Orientation of the 100-lead LQFP Package
P11 · p11_fig01P11
ATSAM3S1CB-AUR (LQFP-100(14x14)) — Datasheet Page 11 (p11_fig01)
Datasheet Page 11 (p11_fig01)
P11 · p11_fig02All Packages in PDF
ATSAM3S1CB-AUR (LQFP-100(14x14)) — Figure 4-2. Orientation of the 100-BALL TFBGA Package
Figure 4-2. Orientation of the 100-BALL TFBGA Package
P13 · p13_fig02616×662px
ATSAM3S1CB-AUR (LQFP-100(14x14)) — Figure 4-2. Orientation of the 100-BALL TFBGA Package [TFBGA-100]
Figure 4-2. Orientation of the 100-BALL TFBGA Package [TFBGA-100]
P13 · p13_fig01All Packages in PDF
ATSAM3S1CB-AUR (LQFP-100(14x14)) — Figure 4-1. Orientation of the 100-lead LQFP Package [TFBGA-100]
Figure 4-1. Orientation of the 100-lead LQFP Package [TFBGA-100]

Technical Specifications & Part Details (ATSAM3S1CB-AUR)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:ATSAM3S1CB-AUR (LQFP-100(14x14)) is a 100-pin standard electronic & interconnect component featuring a 14.00 × 14.00 × 1.60 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.62V to 3.6V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, UART, SPI, I2C, I2S, ADC, DAC, PWM, SDIO, JTAG / SWD, IrDA, RTC/CLK, SWD/JTAG interfaces.
Operating Supply VoltageV_CC / V_DD
1.62V to 3.6V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
64 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
7 μA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
14.00 × 14.00 × 1.60 mm (A1=0.10 mm)
Package family: LQFP (LQFP-100(14x14))
Pin Count & Lead PitchN / e
100 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, UART, SPI, I2C, I2S, ADC, DAC, PWM, SDIO, JTAG / SWD, IrDA, RTC/CLK, SWD/JTAG
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol100 auto-grouped pins
OK
IPC-7351B Land Pattern100 pads · Pitch 0.50mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified
IPC-7351B

Family Variants & Same Datasheet Chips — ATSAM3S1CB / ATSAM3S2CA (3)

Select package variant or sibling MPN sharing this datasheet

Mechanical Dimensions & Land Pattern (LQFP-100(14x14))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
14.00 × 14.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.60mm · e=0.50mm
Pad Size (W × L)Level B
0.25 × 1.30 mm
Pins / Total PadsTopology
100P / 100Pad (QUAD_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
LQFP-100(14x14)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — ATSAM3S1CB-AUR (LQFP-100(14x14))

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of ATSAM3S1CB-AUR (LQFP-100(14x14))?

Manufactured by MICROCHIP, the ATSAM3S1CB-AUR is housed in a LQFP-100(14x14) package with 100 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 1.62V to 3.6V. Key pins include: 1 (RSTC: Multiplexed I/O & Peripheral Pin RSTC (General)), 2 (RTC: Multiplexed I/O & Peripheral Pin RTC (RTC/CLK)), 3 (RTT: Multiplexed I/O & Peripheral Pin RTT (General)), 4 (WDT: Multiplexed I/O & Peripheral Pin WDT (General)), 5 (PMC: Multiplexed I/O & Peripheral Pin PMC (General)), 6 (EEFC: Multiplexed I/O & Peripheral Pin EEFC (General)).

What are the IPC-7351B PCB Footprint dimensions for ATSAM3S1CB-AUR?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATSAM3S1CB-AUR (LQFP-100(14x14)) has a nominal body envelope of 14.00 × 14.00 mm, pitch e = 0.50 mm, and 100 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ATSAM3S1CB-AUR?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATSAM3S1CB-AUR (MICROCHIP, LQFP-100(14x14)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (100 pins) & ATSAM3S1CB / ATSAM3S2CA Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1RSTCDigital_IOSignal terminal RSTC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: RSTC. Supported peripheral buses: General.
2RTCDigital_IOSignal terminal RTC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: RTC. Supported peripheral buses: RTC/CLK.
3RTTDigital_IOSignal terminal RTT (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: RTT. Supported peripheral buses: General.
4WDTDigital_IOSignal terminal WDT (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: WDT. Supported peripheral buses: General.
5PMCDigital_IOSignal terminal PMC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PMC. Supported peripheral buses: General.
6EEFCDigital_IOSignal terminal EEFC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: EEFC. Supported peripheral buses: General.
7-Digital_IOSignal terminal - (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: -. Supported peripheral buses: General.
8UART0Digital_IOSignal terminal UART0 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: UART0. Supported peripheral buses: UART.
9UART1Digital_IOSignal terminal UART1 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: UART1. Supported peripheral buses: UART.
10SMCDigital_IOSignal terminal SMC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: SMC. Supported peripheral buses: General.
11PIOADigital_IOSignal terminal PIOA (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PIOA. Supported peripheral buses: General.
12PIOBDigital_IOSignal terminal PIOB (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PIOB. Supported peripheral buses: General.
13PIOCDigital_IOSignal terminal PIOC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PIOC. Supported peripheral buses: General.
14USART0Digital_IOSignal terminal USART0 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: USART0. Supported peripheral buses: UART.
15USART1Digital_IOSignal terminal USART1 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: USART1. Supported peripheral buses: UART.
16-Digital_IOSignal terminal - (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: -. Supported peripheral buses: General.
17-Digital_IOSignal terminal - (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: -. Supported peripheral buses: General.
18HSMCIDigital_IOSignal terminal HSMCI (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: HSMCI. Supported peripheral buses: General.
19TWI0Digital_IOSignal terminal TWI0 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TWI0. Supported peripheral buses: I2C.
20TWI1Digital_IOSignal terminal TWI1 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TWI1. Supported peripheral buses: I2C.
21SPIDigital_IOSignal terminal SPI (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: SPI. Supported peripheral buses: SPI.
22SSCDigital_IOSignal terminal SSC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: SSC. Supported peripheral buses: General.
23TC0Digital_IOSignal terminal TC0 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TC0. Supported peripheral buses: General.
24TC1Digital_IOSignal terminal TC1 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TC1. Supported peripheral buses: General.
25TC2Digital_IOSignal terminal TC2 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TC2. Supported peripheral buses: General.
26TC3Digital_IOSignal terminal TC3 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TC3. Supported peripheral buses: General.
27TC4Digital_IOSignal terminal TC4 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TC4. Supported peripheral buses: General.
28TC5Digital_IOSignal terminal TC5 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TC5. Supported peripheral buses: General.
29ADCAnalogSignal terminal ADC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: ADC. Supported peripheral buses: ADC.
30DACCAnalogSignal terminal DACC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: DACC. Supported peripheral buses: DAC.
31PWMDigital_IOSignal terminal PWM (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PWM. Supported peripheral buses: PWM.
32CRCCUDigital_IOSignal terminal CRCCU (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: CRCCU. Supported peripheral buses: General.
33ACCDigital_IOSignal terminal ACC (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: ACC. Supported peripheral buses: General.
34UDPDigital_IOSignal terminal UDP (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: UDP. Supported peripheral buses: USB.
35PC5Digital_IOSignal terminal PC5 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General.
36VDDCOREPower_InPrimary positive power supply input (VDDCORE) operating in the 1.62V to 3.6V domain (Max rating: 3.6V).
37PC4Digital_IOSignal terminal PC4 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General.
38PA25/PGMD13Digital_IOSignal terminal PA25/PGMD13 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA25/PGMD13. Supported peripheral buses: General.
39PA26/PGMD14Digital_IOSignal terminal PA26/PGMD14 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA26/PGMD14. Supported peripheral buses: General.
40PC3Digital_IOSignal terminal PC3 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General.
41PA12/PGMD0Digital_IOSignal terminal PA12/PGMD0 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA12/PGMD0. Supported peripheral buses: General.
42PA11/PGMM3Digital_IOSignal terminal PA11/PGMM3 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA11/PGMM3. Supported peripheral buses: General.
43PC2Digital_IOSignal terminal PC2 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General.
44PA10/PGMM2Digital_IOSignal terminal PA10/PGMM2 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA10/PGMM2. Supported peripheral buses: General.
45GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
46PA9/PGMM1Digital_IOSignal terminal PA9/PGMM1 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA9/PGMM1. Supported peripheral buses: General.
47PC1Digital_IOSignal terminal PC1 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General.
48PA8/XOUT32/PGMM0Digital_IOSignal terminal PA8/XOUT32/PGMM0 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA8/XOUT32/PGMM0. Supported peripheral buses: RTC/CLK.
49PA7/XIN32/PGMNVALIDDigital_IOSignal terminal PA7/XIN32/PGMNVALID (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA7/XIN32/PGMNVALID. Supported peripheral buses: RTC/CLK.
50VDDIOPower_InPrimary positive power supply input (VDDIO) operating in the 1.62V to 3.6V domain (Max rating: 3.6V).
51TDI/PB4Digital_IOSignal terminal TDI/PB4 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TDI/PB4. Supported peripheral buses: General.
52PA6/PGMNOEDigital_IOSignal terminal PA6/PGMNOE (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA6/PGMNOE. Supported peripheral buses: General.
53PA5/PGMRDYDigital_IOSignal terminal PA5/PGMRDY (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA5/PGMRDY. Supported peripheral buses: General.
54PC28Digital_IOSignal terminal PC28 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC28. Supported peripheral buses: General.
55PA4/PGMNCMDDigital_IOSignal terminal PA4/PGMNCMD (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA4/PGMNCMD. Supported peripheral buses: General.
56VDDCOREPower_InPrimary positive power supply input (VDDCORE) operating in the 1.62V to 3.6V domain (Max rating: 3.6V).
57PA27/PGMD15Digital_IOSignal terminal PA27/PGMD15 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA27/PGMD15. Supported peripheral buses: General.
58PC8Digital_IOSignal terminal PC8 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General.
59PA28Digital_IOSignal terminal PA28 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA28. Supported peripheral buses: General.
60NRSTDigital_IOActive-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals.
61TSTDigital_IOSignal terminal TST (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: TST. Supported peripheral buses: General.
62PC9Digital_IOSignal terminal PC9 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General.
63PA29Digital_IOSignal terminal PA29 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA29. Supported peripheral buses: General.
64PA30Digital_IOSignal terminal PA30 (I/O, 1.62V to 3.6V domain). Multiplexed alternate functions: PA30. Supported peripheral buses: General.
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