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CH32X315MCU6 (QFN-76(9x9)) — Symbol, Footprint IPC-7351B & 3D STEP Model

CH32X315MCU6

WCHID: C55031567QFN-76(9x9) · 77 Pins · Pitch 0.40mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · CH32X315MCU6 (QFN-76(9x9))1XI/PD02XO/PD13NRST/PD24PD14/ADC365PD15/ADC376PC0/ADC387PC1/ADC398PC2/ADC409PC3/ADC4110PC4/ADC4211PC5/ADC4312PC6/ADC4413PC7/ADC4514VREF-15VREF+16VDDA17VDD18PA0/ADC4619PA1/ADC4720PA2/ADC021PA3/ADC122PA4/ADC223PA5/ADC324PA6/ADC425PA7/ADC526PB0/ADC627PB1/ADC728PB2/ADC829PB3/ADC930PB4/ADC1031PB5/ADC1132PB6/ADC1233PB7/ADC1334PC8/ADC1435PC9/ADC1536PC10/ADC1637PC11/ADC1738VDD39PC12/ADC1877VSS76VDD75SSRXA74SSRXB73VDDK72SSTXA71SSTXB70PD7/USB2DP69PD6/USB2DM68PD5/CC2R/ADC67PD4/CC1R/ADC66PD365PB1564PB1463PB1362PB1261PA15/ARGB60PA14/SWCLK59PA13/SWDIO58VDD57PA12/ADCS256PA11/ADCS155PA10/ADCS054PA9/ADC3353PA8/ADC3252PD13/ADC3151PD12/ADC3050PD11/ADC2949PD10/ADC2848PD9/ADC2747PD8/ADC2646PB11/ADC2545PB10/ADC2444PB9/ADC2343PB8/ADC2242PC15/ADC2141PC14/ADC2040PC13/ADC19Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.855.950.845.740.635.630.525.420.315.210.25.10-5.1-10.2-15.2-20.3-25.4-30.5-35.6-40.6-45.7-50.8-55.9mm
2. 2D FOOTPRINT
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677E=9.00mm · Pitch e=0.40mmD=9.00mm-7-5-3-113577531-1-3-5-7mm
3. 3D CAD MODEL
Package Body: 9.00mm × 9.00mm · Pitch: 0.40mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (77/77)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1XI/PD0I/OMultiplexed I/O & Peripheral Pin XI/PD0 (RTC/CLK)
2XO/PD1I/OMultiplexed I/O & Peripheral Pin XO/PD1 (RTC/CLK)
3NRST/PD2I/OMultiplexed I/O & Peripheral Pin NRST/PD2 (General)
4PD14/ADC36I/OMultiplexed I/O & Peripheral Pin PD14/ADC36 (ADC)
5PD15/ADC37I/OMultiplexed I/O & Peripheral Pin PD15/ADC37 (ADC)
6PC0/ADC38I/OMultiplexed I/O & Peripheral Pin PC0/ADC38 (ADC)
7PC1/ADC39I/OMultiplexed I/O & Peripheral Pin PC1/ADC39 (ADC)
8PC2/ADC40I/OMultiplexed I/O & Peripheral Pin PC2/ADC40 (ADC)
9PC3/ADC41I/OMultiplexed I/O & Peripheral Pin PC3/ADC41 (ADC)
10PC4/ADC42I/OMultiplexed I/O & Peripheral Pin PC4/ADC42 (ADC)
11PC5/ADC43I/OMultiplexed I/O & Peripheral Pin PC5/ADC43 (ADC)
12PC6/ADC44I/OMultiplexed I/O & Peripheral Pin PC6/ADC44 (ADC)
13PC7/ADC45I/OMultiplexed I/O & Peripheral Pin PC7/ADC45 (ADC)
14VREF-AnalogMultiplexed I/O & Peripheral Pin VREF- (General)
15VREF+AnalogMultiplexed I/O & Peripheral Pin VREF+ (General)
16VDDAPowerPower Supply Input (VDDA — 3.3V / 5.0V Standard Logic)
17VDDPowerPower Supply Input (VDD — 3.3V / 5.0V Standard Logic)
18PA0/ADC46I/OMultiplexed I/O & Peripheral Pin PA0/ADC46 (ADC)
19PA1/ADC47I/OMultiplexed I/O & Peripheral Pin PA1/ADC47 (ADC)
20PA2/ADC0I/OMultiplexed I/O & Peripheral Pin PA2/ADC0 (ADC)
21PA3/ADC1I/OMultiplexed I/O & Peripheral Pin PA3/ADC1 (ADC)
22PA4/ADC2I/OMultiplexed I/O & Peripheral Pin PA4/ADC2 (ADC)
23PA5/ADC3I/OMultiplexed I/O & Peripheral Pin PA5/ADC3 (ADC)
24PA6/ADC4I/OMultiplexed I/O & Peripheral Pin PA6/ADC4 (ADC)
25PA7/ADC5I/OMultiplexed I/O & Peripheral Pin PA7/ADC5 (ADC)
26PB0/ADC6I/OMultiplexed I/O & Peripheral Pin PB0/ADC6 (ADC)
27PB1/ADC7I/OMultiplexed I/O & Peripheral Pin PB1/ADC7 (ADC)
28PB2/ADC8I/OMultiplexed I/O & Peripheral Pin PB2/ADC8 (ADC)
29PB3/ADC9I/OMultiplexed I/O & Peripheral Pin PB3/ADC9 (ADC)
30PB4/ADC10I/OMultiplexed I/O & Peripheral Pin PB4/ADC10 (ADC)
31PB5/ADC11I/OMultiplexed I/O & Peripheral Pin PB5/ADC11 (ADC)
32PB6/ADC12I/OMultiplexed I/O & Peripheral Pin PB6/ADC12 (ADC)
33PB7/ADC13I/OMultiplexed I/O & Peripheral Pin PB7/ADC13 (ADC)
34PC8/ADC14I/OMultiplexed I/O & Peripheral Pin PC8/ADC14 (ADC)
35PC9/ADC15I/OMultiplexed I/O & Peripheral Pin PC9/ADC15 (ADC)
36PC10/ADC16I/OMultiplexed I/O & Peripheral Pin PC10/ADC16 (ADC)
37PC11/ADC17I/OMultiplexed I/O & Peripheral Pin PC11/ADC17 (ADC)
38VDDPowerPower Supply Input (VDD — 3.3V / 5.0V Standard Logic)
39PC12/ADC18I/OMultiplexed I/O & Peripheral Pin PC12/ADC18 (ADC)
40PC13/ADC19I/OMultiplexed I/O & Peripheral Pin PC13/ADC19 (ADC)
41PC14/ADC20I/OMultiplexed I/O & Peripheral Pin PC14/ADC20 (ADC)
42PC15/ADC21I/OMultiplexed I/O & Peripheral Pin PC15/ADC21 (ADC)
43PB8/ADC22I/OMultiplexed I/O & Peripheral Pin PB8/ADC22 (ADC)
44PB9/ADC23I/OMultiplexed I/O & Peripheral Pin PB9/ADC23 (ADC)
45PB10/ADC24I/OMultiplexed I/O & Peripheral Pin PB10/ADC24 (ADC)
46PB11/ADC25I/OMultiplexed I/O & Peripheral Pin PB11/ADC25 (ADC)
47PD8/ADC26I/OMultiplexed I/O & Peripheral Pin PD8/ADC26 (ADC)
48PD9/ADC27I/OMultiplexed I/O & Peripheral Pin PD9/ADC27 (ADC)
49PD10/ADC28I/OMultiplexed I/O & Peripheral Pin PD10/ADC28 (ADC)
50PD11/ADC29I/OMultiplexed I/O & Peripheral Pin PD11/ADC29 (ADC)
51PD12/ADC30I/OMultiplexed I/O & Peripheral Pin PD12/ADC30 (ADC)
52PD13/ADC31I/OMultiplexed I/O & Peripheral Pin PD13/ADC31 (ADC)
53PA8/ADC32I/OMultiplexed I/O & Peripheral Pin PA8/ADC32 (ADC)
54PA9/ADC33I/OMultiplexed I/O & Peripheral Pin PA9/ADC33 (ADC)
55PA10/ADCS0I/OMultiplexed I/O & Peripheral Pin PA10/ADCS0 (ADC)
56PA11/ADCS1I/OMultiplexed I/O & Peripheral Pin PA11/ADCS1 (ADC)
57PA12/ADCS2I/OMultiplexed I/O & Peripheral Pin PA12/ADCS2 (ADC)
58VDDPowerPower Supply Input (VDD — 3.3V / 5.0V Standard Logic)
59PA13/SWDIOI/OMultiplexed I/O & Peripheral Pin PA13/SWDIO (SWD/JTAG)
60PA14/SWCLKI/OMultiplexed I/O & Peripheral Pin PA14/SWCLK (SWD/JTAG)
61PA15/ARGBI/OMultiplexed I/O & Peripheral Pin PA15/ARGB (General)
62PB12I/OMultiplexed I/O & Peripheral Pin PB12 (General)
63PB13I/OMultiplexed I/O & Peripheral Pin PB13 (General)
64PB14I/OMultiplexed I/O & Peripheral Pin PB14 (General)
65PB15I/OMultiplexed I/O & Peripheral Pin PB15 (General)
66PD3I/OMultiplexed I/O & Peripheral Pin PD3 (General)
67PD4/CC1R/ADC34I/OMultiplexed I/O & Peripheral Pin PD4/CC1R/ADC34 (ADC)
68PD5/CC2R/ADC35I/OMultiplexed I/O & Peripheral Pin PD5/CC2R/ADC35 (ADC)
69PD6/USB2DMI/OMultiplexed I/O & Peripheral Pin PD6/USB2DM (USB)
70PD7/USB2DPI/OMultiplexed I/O & Peripheral Pin PD7/USB2DP (USB)
71SSTXBI/OMultiplexed I/O & Peripheral Pin SSTXB (General)
72SSTXAI/OMultiplexed I/O & Peripheral Pin SSTXA (General)
73VDDKPowerPower Supply Input (VDDK — 3.3V / 5.0V Standard Logic)
74SSRXBI/OMultiplexed I/O & Peripheral Pin SSRXB (General)
75SSRXAI/OMultiplexed I/O & Peripheral Pin SSRXA (General)
76VDDPowerPower Supply Input (VDD — 3.3V / 5.0V Standard Logic)
77VSSGNDGround Reference Pin (VSS)
PIN 1 XI/PD0
I/O
Multiplexed I/O & Peripheral Pin XI/PD0 (RTC/CLK)
Design note: Signal terminal XI/PD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: XI/PD0. Supported peripheral buses: RTC/CLK.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 9 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: CH32X315MCU6 (WCH · QFN-76(9x9))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
CH32X315MCU6 (QFN-76(9x9)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
CH32X315MCU6 (QFN-76(9x9)) - 2. Standard Pinout (Top View)
True package pinout (77 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
CH32X315MCU6 (QFN-76(9x9)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
CH32X315MCU6 (QFN-76(9x9)) - 4. Package Dimensions (D×E×A)
QFN-76(9x9) · 9.00×9.00mm · Pitch 0.40mmExpand ›
5. Recommended Land PatternLAND PATTERN
CH32X315MCU6 (QFN-76(9x9)) - 5. Recommended Land Pattern
IPC-7351B Footprint (77 Pads)Expand ›
6. Application SchematicSCHEMATIC
CH32X315MCU6 (QFN-76(9x9)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (9 figures · Page 1/1)
Showing 1–9 of 9 uncropped original figures for CH32X315
P13 · p13_fig011242×2349px
CH32X315MCU6 (QFN-76(9x9)) — V1.2 11
V1.2 11
P13 · p13_fig01P13
CH32X315MCU6 (QFN-76(9x9)) — Datasheet Page 13 (p13_fig01)
Datasheet Page 13 (p13_fig01)
P14 · p14_fig011077×1073px
CH32X315MCU6 (QFN-76(9x9)) — CH32X315、X305 数据手册 https://wch.cn
CH32X315、X305 数据手册 https://wch.cn
P14 · p14_fig021221×1215px
CH32X315MCU6 (QFN-76(9x9)) — 示例：ADC1_（ADC0:ADC1_IN0、ADC1:ADC1_IN1、ADC2:ADC1_IN2、ADC3:ADC1_IN3、ADC4:ADC1_IN4、
示例：ADC1_（ADC0:ADC1_IN0、ADC1:ADC1_IN1、ADC2:ADC1_IN2、ADC3:ADC1_IN3、ADC4:ADC1_IN4、
P16 · p16_fig011757×2434px
CH32X315MCU6 (QFN-76(9x9)) — V1.2 14
V1.2 14
P28 · p28_fig011308×729px
CH32X315MCU6 (QFN-76(9x9)) — 图3-1-1 常规供电典型电路
图3-1-1 常规供电典型电路
P29 · p29_fig011339×1575px
CH32X315MCU6 (QFN-76(9x9)) — 图3-1-2 常规单一5V 供电典型电路
图3-1-2 常规单一5V 供电典型电路
P29 · p29_fig021852×507px
CH32X315MCU6 (QFN-76(9x9)) — V1.2 27
V1.2 27
P29 · p29_fig01P29
CH32X315MCU6 (QFN-76(9x9)) — Datasheet Page 29 (p29_fig01)
Datasheet Page 29 (p29_fig01)

Technical Specifications & Part Details (CH32X315MCU6)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:CH32X315MCU6 (QFN-76(9x9)) is a 76-pin standard electronic & interconnect component featuring a 9.00 × 9.00 × 0.90 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, UART, SPI, I2C, ADC, PWM, RTC/CLK, SWD/JTAG interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
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
32MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
9.00 × 9.00 × 0.90 mm (A1=0.03 mm)
Package family: QFN (QFN-76(9x9))
Pin Count & Lead PitchN / e
76 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, ADC, PWM, 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 Symbol77 auto-grouped pins
OK
IPC-7351B Land Pattern77 pads · Pitch 0.40mm
OK
IPC-7525 60% Solder PasteEPAD 6.80×6.80mm windowed grid
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 — CH32X315 (2)

Select package variant or sibling MPN sharing this datasheet

Mechanical Dimensions & Land Pattern (QFN-76(9x9))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
9.00 × 9.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.90mm · e=0.40mm
Pad Size (W × L)Level B
0.22 × 0.80 mm
Pins / Total PadsTopology
77P / 77Pad (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
QFN-76(9x9)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — CH32X315MCU6 (QFN-76(9x9))

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 CH32X315MCU6 (QFN-76(9x9))?

Manufactured by WCH, the CH32X315MCU6 is housed in a QFN-76(9x9) package with 77 pins and a 0.40 mm lead pitch. Key pins include: 1 (XI/PD0: Multiplexed I/O & Peripheral Pin XI/PD0 (RTC/CLK)), 2 (XO/PD1: Multiplexed I/O & Peripheral Pin XO/PD1 (RTC/CLK)), 3 (NRST/PD2: Multiplexed I/O & Peripheral Pin NRST/PD2 (General)), 4 (PD14/ADC36: Multiplexed I/O & Peripheral Pin PD14/ADC36 (ADC)), 5 (PD15/ADC37: Multiplexed I/O & Peripheral Pin PD15/ADC37 (ADC)), 6 (PC0/ADC38: Multiplexed I/O & Peripheral Pin PC0/ADC38 (ADC)).

What are the IPC-7351B PCB Footprint dimensions for CH32X315MCU6?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), CH32X315MCU6 (QFN-76(9x9)) has a nominal body envelope of 9.00 × 9.00 mm, pitch e = 0.40 mm, and 77 copper pads plus a central exposed thermal pad (EPAD) of 6.80 × 6.80 mm with a 60% IPC-7525 windowed solder paste grid.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for CH32X315MCU6?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for CH32X315MCU6 (WCH, QFN-76(9x9)) 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 (77 pins) & CH32X315 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1XI/PD0Digital_IOSignal terminal XI/PD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: XI/PD0. Supported peripheral buses: RTC/CLK.
2XO/PD1Digital_IOSignal terminal XO/PD1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: XO/PD1. Supported peripheral buses: RTC/CLK.
3NRST/PD2Digital_IOSignal terminal NRST/PD2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NRST/PD2. Supported peripheral buses: General.
4PD14/ADC36AnalogSignal terminal PD14/ADC36 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD14/ADC36. Supported peripheral buses: ADC.
5PD15/ADC37AnalogSignal terminal PD15/ADC37 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD15/ADC37. Supported peripheral buses: ADC.
6PC0/ADC38AnalogSignal terminal PC0/ADC38 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC0/ADC38. Supported peripheral buses: ADC.
7PC1/ADC39AnalogSignal terminal PC1/ADC39 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC1/ADC39. Supported peripheral buses: ADC.
8PC2/ADC40AnalogSignal terminal PC2/ADC40 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC2/ADC40. Supported peripheral buses: ADC.
9PC3/ADC41AnalogSignal terminal PC3/ADC41 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC3/ADC41. Supported peripheral buses: ADC.
10PC4/ADC42AnalogSignal terminal PC4/ADC42 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC4/ADC42. Supported peripheral buses: ADC.
11PC5/ADC43AnalogSignal terminal PC5/ADC43 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC5/ADC43. Supported peripheral buses: ADC.
12PC6/ADC44AnalogSignal terminal PC6/ADC44 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC6/ADC44. Supported peripheral buses: ADC.
13PC7/ADC45AnalogSignal terminal PC7/ADC45 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC7/ADC45. Supported peripheral buses: ADC.
14VREF-AnalogSignal terminal VREF- (Analog, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VREF-. Supported peripheral buses: General.
15VREF+AnalogSignal terminal VREF+ (Analog, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VREF+. Supported peripheral buses: General.
16VDDAPower_InPrimary positive power supply input (VDDA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
17VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
18PA0/ADC46AnalogSignal terminal PA0/ADC46 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA0/ADC46. Supported peripheral buses: ADC.
19PA1/ADC47AnalogSignal terminal PA1/ADC47 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA1/ADC47. Supported peripheral buses: ADC.
20PA2/ADC0AnalogSignal terminal PA2/ADC0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA2/ADC0. Supported peripheral buses: ADC.
21PA3/ADC1AnalogSignal terminal PA3/ADC1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA3/ADC1. Supported peripheral buses: ADC.
22PA4/ADC2AnalogSignal terminal PA4/ADC2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA4/ADC2. Supported peripheral buses: ADC.
23PA5/ADC3AnalogSignal terminal PA5/ADC3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA5/ADC3. Supported peripheral buses: ADC.
24PA6/ADC4AnalogSignal terminal PA6/ADC4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA6/ADC4. Supported peripheral buses: ADC.
25PA7/ADC5AnalogSignal terminal PA7/ADC5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA7/ADC5. Supported peripheral buses: ADC.
26PB0/ADC6AnalogSignal terminal PB0/ADC6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB0/ADC6. Supported peripheral buses: ADC.
27PB1/ADC7AnalogSignal terminal PB1/ADC7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB1/ADC7. Supported peripheral buses: ADC.
28PB2/ADC8AnalogSignal terminal PB2/ADC8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB2/ADC8. Supported peripheral buses: ADC.
29PB3/ADC9AnalogSignal terminal PB3/ADC9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB3/ADC9. Supported peripheral buses: ADC.
30PB4/ADC10AnalogSignal terminal PB4/ADC10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB4/ADC10. Supported peripheral buses: ADC.
31PB5/ADC11AnalogSignal terminal PB5/ADC11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB5/ADC11. Supported peripheral buses: ADC.
32PB6/ADC12AnalogSignal terminal PB6/ADC12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB6/ADC12. Supported peripheral buses: ADC.
33PB7/ADC13AnalogSignal terminal PB7/ADC13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB7/ADC13. Supported peripheral buses: ADC.
34PC8/ADC14AnalogSignal terminal PC8/ADC14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC8/ADC14. Supported peripheral buses: ADC.
35PC9/ADC15AnalogSignal terminal PC9/ADC15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC9/ADC15. Supported peripheral buses: ADC.
36PC10/ADC16AnalogSignal terminal PC10/ADC16 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC10/ADC16. Supported peripheral buses: ADC.
37PC11/ADC17AnalogSignal terminal PC11/ADC17 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC11/ADC17. Supported peripheral buses: ADC.
38VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
39PC12/ADC18AnalogSignal terminal PC12/ADC18 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC12/ADC18. Supported peripheral buses: ADC.
40PC13/ADC19AnalogSignal terminal PC13/ADC19 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC13/ADC19. Supported peripheral buses: ADC.
41PC14/ADC20AnalogSignal terminal PC14/ADC20 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC14/ADC20. Supported peripheral buses: ADC.
42PC15/ADC21AnalogSignal terminal PC15/ADC21 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC15/ADC21. Supported peripheral buses: ADC.
43PB8/ADC22AnalogSignal terminal PB8/ADC22 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB8/ADC22. Supported peripheral buses: ADC.
44PB9/ADC23AnalogSignal terminal PB9/ADC23 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB9/ADC23. Supported peripheral buses: ADC.
45PB10/ADC24AnalogSignal terminal PB10/ADC24 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB10/ADC24. Supported peripheral buses: ADC.
46PB11/ADC25AnalogSignal terminal PB11/ADC25 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB11/ADC25. Supported peripheral buses: ADC.
47PD8/ADC26AnalogSignal terminal PD8/ADC26 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD8/ADC26. Supported peripheral buses: ADC.
48PD9/ADC27AnalogSignal terminal PD9/ADC27 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD9/ADC27. Supported peripheral buses: ADC.
49PD10/ADC28AnalogSignal terminal PD10/ADC28 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD10/ADC28. Supported peripheral buses: ADC.
50PD11/ADC29AnalogSignal terminal PD11/ADC29 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD11/ADC29. Supported peripheral buses: ADC.
51PD12/ADC30AnalogSignal terminal PD12/ADC30 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD12/ADC30. Supported peripheral buses: ADC.
52PD13/ADC31AnalogSignal terminal PD13/ADC31 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD13/ADC31. Supported peripheral buses: ADC.
53PA8/ADC32AnalogSignal terminal PA8/ADC32 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA8/ADC32. Supported peripheral buses: ADC.
54PA9/ADC33AnalogSignal terminal PA9/ADC33 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA9/ADC33. Supported peripheral buses: ADC.
55PA10/ADCS0AnalogSignal terminal PA10/ADCS0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA10/ADCS0. Supported peripheral buses: ADC.
56PA11/ADCS1AnalogSignal terminal PA11/ADCS1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA11/ADCS1. Supported peripheral buses: ADC.
57PA12/ADCS2AnalogSignal terminal PA12/ADCS2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA12/ADCS2. Supported peripheral buses: ADC.
58VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
59PA13/SWDIODigital_IOSignal terminal PA13/SWDIO (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA13/SWDIO. Supported peripheral buses: SWD/JTAG.
60PA14/SWCLKDigital_IOSignal terminal PA14/SWCLK (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA14/SWCLK. Supported peripheral buses: SWD/JTAG.
61PA15/ARGBDigital_IOSignal terminal PA15/ARGB (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA15/ARGB. Supported peripheral buses: General.
62PB12Digital_IOSignal terminal PB12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General.
63PB13Digital_IOSignal terminal PB13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General.
64PB14Digital_IOSignal terminal PB14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General.
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