STM32H7S3V8T6 (LQFP-100(14x14)) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32H7S3V8T6

STLQFP-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 · STM32H7S3V8T6 (LQFP-100(14x14))1VBAT2PC1333V34NC5PH0 - OSC IN6PH1 - OSC OU7NRST8VSS9VDD10PC011PC112VSSA13VREFM14VREFP15VDDA16PA017PA118PA219PA320VSS21PA422PA523VDD24PA625PA726PB027PB128PB229PO130VDDXSPI131VSS32PP433PP234PP335VSS36VDDXSPI137PO538PO439PP540PP041VSS42VDDXSPI143PP644PO245PP746PP147VSS48VDDXSPI149PO050PB10100PB999PB898PB797PB696VDD95VSS94VCAP493PB592PB491PB390BOOT089PM1388PM1487PM1186PM1285VDD84PM983PM882DVDD81PM680PM579VSSUSB78VDD33USB77VDD50USB76PM375PM274PM173PM072PC1271PC1170PC1069VDD68VSS67VCAP366PA1565PA1464PA1363PA1262PA1161VCAP160VSS59VDDLDO58VDD57PE1056PE955PE854PE753PB1352PB1251PB11Grid 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)
1VBATPowerPower Supply Input (VBAT — 3.3V VDD (Max 4.0V))
2PC13I/OMultiplexed I/O & Peripheral Pin PC13 (General)
33V3Power3.3V Main Power Supply Rail (3.0V ~ 3.6V)
4NCNCNo Connect (Leave Floating)
5PH0 - OSC IN(PH_ 0)I/OMultiplexed I/O & Peripheral Pin PH0 - OSC IN(PH_ 0) (RTC/CLK)
6PH1 - OSC OUT(_ PH1)I/OMultiplexed I/O & Peripheral Pin PH1 - OSC OUT(_ PH1) (RTC/CLK)
7NRSTISystem Enable & Hardware Reset (NRST)
8VSSGNDGround Reference Pin (VSS)
9VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
10PC0I/OMultiplexed I/O & Peripheral Pin PC0 (ADC)
11PC1I/OMultiplexed I/O & Peripheral Pin PC1 (SPI, ADC)
12VSSAGNDGround Reference Pin (VSSA)
13VREFMAnalogMultiplexed I/O & Peripheral Pin VREFM (General)
14VREFPAnalogMultiplexed I/O & Peripheral Pin VREFP (General)
15VDDAPowerPower Supply Input (VDDA — 3.3V VDD (Max 4.0V))
16PA0I/OMultiplexed I/O & Peripheral Pin PA0 (UART, SPI, ADC, PWM)
17PA1I/OMultiplexed I/O & Peripheral Pin PA1 (UART, ADC, PWM)
18PA2I/OMultiplexed I/O & Peripheral Pin PA2 (UART, ADC, PWM)
19PA3I/OMultiplexed I/O & Peripheral Pin PA3 (UART, SPI, ADC, PWM)
20VSSGNDGround Reference Pin (VSS)
21PA4I/OMultiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC)
22PA5I/OMultiplexed I/O & Peripheral Pin PA5 (SPI, ADC)
23VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
24PA6I/OMultiplexed I/O & Peripheral Pin PA6 (SPI, ADC, PWM)
25PA7I/OMultiplexed I/O & Peripheral Pin PA7 (SPI, ADC, PWM)
26PB0I/OMultiplexed I/O & Peripheral Pin PB0 (UART, SPI, ADC, PWM)
27PB1I/OMultiplexed I/O & Peripheral Pin PB1 (UART, ADC, PWM)
28PB2I/OMultiplexed I/O & Peripheral Pin PB2 (SPI, RTC/CLK)
29PO1I/OMultiplexed I/O & Peripheral Pin PO1 (General)
30VDDXSPI1PowerPower Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V))
31VSSGNDGround Reference Pin (VSS)
32PP4I/OMultiplexed I/O & Peripheral Pin PP4 (General)
33PP2I/OMultiplexed I/O & Peripheral Pin PP2 (General)
34PP3I/OMultiplexed I/O & Peripheral Pin PP3 (General)
35VSSGNDGround Reference Pin (VSS)
36VDDXSPI1PowerPower Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V))
37PO5I/OMultiplexed I/O & Peripheral Pin PO5 (General)
38PO4I/OMultiplexed I/O & Peripheral Pin PO4 (General)
39PP5I/OMultiplexed I/O & Peripheral Pin PP5 (General)
40PP0I/OMultiplexed I/O & Peripheral Pin PP0 (General)
41VSSGNDGround Reference Pin (VSS)
42VDDXSPI1PowerPower Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V))
43PP6I/OMultiplexed I/O & Peripheral Pin PP6 (General)
44PO2I/OMultiplexed I/O & Peripheral Pin PO2 (General)
45PP7I/OMultiplexed I/O & Peripheral Pin PP7 (General)
46PP1I/OMultiplexed I/O & Peripheral Pin PP1 (General)
47VSSGNDGround Reference Pin (VSS)
48VDDXSPI1PowerPower Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V))
49PO0I/OMultiplexed I/O & Peripheral Pin PO0 (General)
50PB10I/OMultiplexed I/O & Peripheral Pin PB10 (General)
51PB11I/OMultiplexed I/O & Peripheral Pin PB11 (General)
52PB12I/OMultiplexed I/O & Peripheral Pin PB12 (General)
53PB13I/OMultiplexed I/O & Peripheral Pin PB13 (General)
54PE7I/OMultiplexed I/O & Peripheral Pin PE7 (General)
55PE8I/OMultiplexed I/O & Peripheral Pin PE8 (PWM)
56PE9I/OMultiplexed I/O & Peripheral Pin PE9 (UART, PWM)
57PE10I/OMultiplexed I/O & Peripheral Pin PE10 (PWM)
58VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
59VDDLDOPowerPower Supply Input (VDDLDO — 3.3V VDD (Max 4.0V))
60VSSGNDGround Reference Pin (VSS)
61VCAP1I/OMultiplexed I/O & Peripheral Pin VCAP1 (General)
62PA11I/OMultiplexed I/O & Peripheral Pin PA11 (General)
63PA12I/OMultiplexed I/O & Peripheral Pin PA12 (General)
64PA13I/OMultiplexed I/O & Peripheral Pin PA13 (General)
65PA14I/OMultiplexed I/O & Peripheral Pin PA14 (General)
66PA15I/OMultiplexed I/O & Peripheral Pin PA15 (General)
67VCAP3I/OMultiplexed I/O & Peripheral Pin VCAP3 (General)
68VSSGNDGround Reference Pin (VSS)
69VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
70PC10I/OMultiplexed I/O & Peripheral Pin PC10 (General)
71PC11I/OMultiplexed I/O & Peripheral Pin PC11 (General)
72PC12I/OMultiplexed I/O & Peripheral Pin PC12 (General)
73PM0I/OMultiplexed I/O & Peripheral Pin PM0 (General)
74PM1I/OMultiplexed I/O & Peripheral Pin PM1 (General)
75PM2I/OMultiplexed I/O & Peripheral Pin PM2 (General)
76PM3I/OMultiplexed I/O & Peripheral Pin PM3 (General)
77VDD50USBPowerPower Supply Input (VDD50USB — 3.3V VDD (Max 4.0V))
78VDD33USBPowerPower Supply Input (VDD33USB — 3.3V VDD (Max 4.0V))
79VSSUSBGNDGround Reference Pin (VSSUSB)
80PM5I/OMultiplexed I/O & Peripheral Pin PM5 (General)
81PM6I/OMultiplexed I/O & Peripheral Pin PM6 (General)
82DVDDPowerPower Supply Input (DVDD — 3.3V VDD (Max 4.0V))
83PM8I/OMultiplexed I/O & Peripheral Pin PM8 (General)
84PM9I/OMultiplexed I/O & Peripheral Pin PM9 (General)
85VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
86PM12I/OMultiplexed I/O & Peripheral Pin PM12 (General)
87PM11I/OMultiplexed I/O & Peripheral Pin PM11 (General)
88PM14I/OMultiplexed I/O & Peripheral Pin PM14 (General)
89PM13I/OMultiplexed I/O & Peripheral Pin PM13 (General)
90BOOT0IInput-Only Pin BOOT0 (General)
91PB3I/OMultiplexed I/O & Peripheral Pin PB3 (General)
92PB4I/OMultiplexed I/O & Peripheral Pin PB4 (General)
93PB5I/OMultiplexed I/O & Peripheral Pin PB5 (General)
94VCAP4I/OMultiplexed I/O & Peripheral Pin VCAP4 (General)
95VSSGNDGround Reference Pin (VSS)
96VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
97PB6I/OMultiplexed I/O & Peripheral Pin PB6 (General)
98PB7I/OMultiplexed I/O & Peripheral Pin PB7 (General)
99PB8I/OMultiplexed I/O & Peripheral Pin PB8 (General)
100PB9I/OMultiplexed I/O & Peripheral Pin PB9 (General)
PIN 1 VBAT
Power
Power Supply Input (VBAT — 3.3V VDD (Max 4.0V))
Design note: Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 13 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
1. Realistic 3D PackageREPRESENTATIVE
STM32H7S3V8T6 (LQFP-100(14x14)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32H7S3V8T6 (LQFP-100(14x14)) - 2. Standard Pinout (Top View)
True package pinout (100 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32H7S3V8T6 (LQFP-100(14x14)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32H7S3V8T6 (LQFP-100(14x14)) - 4. Package Dimensions (D×E×A)
LQFP-100(14x14) · 14.00×14.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32H7S3V8T6 (LQFP-100(14x14)) - 5. Recommended Land Pattern
IPC-7351B Footprint (100 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32H7S3V8T6 (LQFP-100(14x14)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (13 figures · Page 1/2)
Showing 1–12 of 13 uncropped original figures for STM32H7S7I8T / STM32H7S3V8T / STM32H7S7L8H
P89 · p89_fig01EXACT PACKAGE
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 19. LQFP100 GP pinout(a)
Figure 19. LQFP100 GP pinout(a)
P292 · p292_fig01EXACT PACKAGE
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 82. LQFP100 - Recommended footprint
Figure 82. LQFP100 - Recommended footprint
P1 · p01_fig01881×841px
STM32H7S3V8T6 (LQFP-100(14x14)) — • 64 Kbytes of user flash memory that can be used for user code and/or external memory configuration.
• 64 Kbytes of user flash memory that can be used for user code and/or external memory configuration.
P76 · p76_fig011751×1342px
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 6. TFBGA100 SMPS pinout(a)
Figure 6. TFBGA100 SMPS pinout(a)
P88 · p88_fig011086×1046px
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 18. VFQFPN68 GP pinout(a)
Figure 18. VFQFPN68 GP pinout(a)
P89 · p89_fig01P89
STM32H7S3V8T6 (LQFP-100(14x14)) — Datasheet Page 89 (p89_fig01)
Datasheet Page 89 (p89_fig01)
P153 · p153_fig011619×2259px
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 23. Power supply scheme
Figure 23. Power supply scheme
P153 · p153_fig01P153
STM32H7S3V8T6 (LQFP-100(14x14)) — Datasheet Page 153 (p153_fig01)
Datasheet Page 153 (p153_fig01)
P195 · p195_fig011546×500px
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 35. Typical application with an 8 MHz crystal
Figure 35. Typical application with an 8 MHz crystal
P196 · p196_fig011546×516px
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 36. Typical application with a 32.768 kHz crystal
Figure 36. Typical application with a 32.768 kHz crystal
P289 · p289_fig011559×825px
STM32H7S3V8T6 (LQFP-100(14x14)) — Figure 80. VFQFPN68 - Recommended footprint
Figure 80. VFQFPN68 - Recommended footprint
P292 · p292_fig01P292
STM32H7S3V8T6 (LQFP-100(14x14)) — Datasheet Page 292 (p292_fig01)
Datasheet Page 292 (p292_fig01)
Page 1 / 2 (13 extracted figures)

Technical Specifications & Part Details (STM32H7S3V8T6)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32H7S3V8T6 (LQFP-100(14x14)) is a 100-pin embedded microcontroller unit (mcu) featuring a 14.00 × 14.00 × 1.55 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.71 V to 3.6 V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, UART, SPI, I2C, I2S, ADC, SDIO, JTAG / SWD, IrDA, PWM, RTC/CLK interfaces.
Operating Supply VoltageV_CC / V_DD
1.71 V to 3.6 V
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
600 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
19 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
14.00 × 14.00 × 1.55 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, SDIO, JTAG / SWD, IrDA, PWM, RTC/CLK
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: Boot Strapping Pin Alert (BOOT0): Do not force conflicting external pull-ups/pull-downs during POR reset.
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

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=1.55mm · e=0.50mm
Pad Size (W × L)Level B
0.30 × 1.20 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) — STM32H7S3V8T6 (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 STM32H7S3V8T6 (LQFP-100(14x14))?

Manufactured by ST, the STM32H7S3V8T6 is housed in a LQFP-100(14x14) package with 100 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 1.71 V to 3.6 V. Key pins include: 1 (VBAT: Power Supply Input (VBAT — 3.3V VDD (Max 4.0V))), 2 (PC13: Multiplexed I/O & Peripheral Pin PC13 (General)), 3 (3V3: 3.3V Main Power Supply Rail (3.0V ~ 3.6V)), 4 (NC: No Connect (Leave Floating)), 5 (PH0 - OSC IN(PH_ 0): Multiplexed I/O & Peripheral Pin PH0 - OSC IN(PH_ 0) (RTC/CLK)), 6 (PH1 - OSC OUT(_ PH1): Multiplexed I/O & Peripheral Pin PH1 - OSC OUT(_ PH1) (RTC/CLK)).

What are the IPC-7351B PCB Footprint dimensions for STM32H7S3V8T6?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H7S3V8T6 (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 STM32H7S3V8T6?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H7S3V8T6 (ST, 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) & STM32H7S7I8T / STM32H7S3V8T / STM32H7S7L8H Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VBATPower_InPrimary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
2PC13Digital_IOSignal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General.
33V3Power_In3.3V Main Power Supply Rail (3.0V ~ 3.6V)
4NCNo_ConnectNo Connect (Leave Floating)
5PH0 - OSC IN(PH_ 0)Digital_IOSignal terminal PH0 - OSC IN(PH_ 0) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH0 - OSC IN(PH_ 0). Supported peripheral buses: RTC/CLK.
6PH1 - OSC OUT(_ PH1)Digital_IOSignal terminal PH1 - OSC OUT(_ PH1) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH1 - OSC OUT(_ PH1). Supported peripheral buses: RTC/CLK.
7NRSTDigital_IOActive-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals.
8VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
9VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
10PC0Digital_IOSignal terminal PC0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: ADC.
11PC1Digital_IOSignal terminal PC1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI, ADC.
12VSSAGND0V electrical ground return terminal (VSSA) for internal core logic, I/O drivers, and analog sub-blocks.
13VREFMAnalogSignal terminal VREFM (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREFM. Supported peripheral buses: General.
14VREFPAnalogSignal terminal VREFP (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREFP. Supported peripheral buses: General.
15VDDAPower_InPrimary positive power supply input (VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
16PA0Digital_IOSignal terminal PA0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_NSS. Supported peripheral buses: UART, SPI, ADC, PWM.
17PA1Digital_IOSignal terminal PA1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: UART, ADC, PWM.
18PA2Digital_IOSignal terminal PA2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: UART, ADC, PWM.
19PA3Digital_IOSignal terminal PA3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_RDYSPI1RDY. Supported peripheral buses: UART, SPI, ADC, PWM.
20VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
21PA4Digital_IOSignal terminal PA4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS, SPI6_NSS. Supported peripheral buses: UART, SPI, ADC.
22PA5Digital_IOSignal terminal PA5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK, SPI6_SCK. Supported peripheral buses: SPI, ADC.
23VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
24PA6Digital_IOSignal terminal PA6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, SPI6_MISO. Supported peripheral buses: SPI, ADC, PWM.
25PA7Digital_IOSignal terminal PA7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI, SPI6_MOSI. Supported peripheral buses: SPI, ADC, PWM.
26PB0Digital_IOSignal terminal PB0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: UART, SPI, ADC, PWM.
27PB1Digital_IOSignal terminal PB1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: UART, ADC, PWM.
28PB2Digital_IOSignal terminal PB2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: SPI, RTC/CLK.
29PO1Digital_IOSignal terminal PO1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PO1. Supported peripheral buses: General.
30VDDXSPI1Power_InPrimary positive power supply input (VDDXSPI1) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
31VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
32PP4Digital_IOSignal terminal PP4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP4. Supported peripheral buses: General.
33PP2Digital_IOSignal terminal PP2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP2. Supported peripheral buses: General.
34PP3Digital_IOSignal terminal PP3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP3. Supported peripheral buses: General.
35VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
36VDDXSPI1Power_InPrimary positive power supply input (VDDXSPI1) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
37PO5Digital_IOSignal terminal PO5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PO5. Supported peripheral buses: General.
38PO4Digital_IOSignal terminal PO4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PO4. Supported peripheral buses: General.
39PP5Digital_IOSignal terminal PP5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP5. Supported peripheral buses: General.
40PP0Digital_IOSignal terminal PP0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP0. Supported peripheral buses: General.
41VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
42VDDXSPI1Power_InPrimary positive power supply input (VDDXSPI1) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
43PP6Digital_IOSignal terminal PP6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP6. Supported peripheral buses: General.
44PO2Digital_IOSignal terminal PO2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PO2. Supported peripheral buses: General.
45PP7Digital_IOSignal terminal PP7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP7. Supported peripheral buses: General.
46PP1Digital_IOSignal terminal PP1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PP1. Supported peripheral buses: General.
47VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
48VDDXSPI1Power_InPrimary positive power supply input (VDDXSPI1) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
49PO0Digital_IOSignal terminal PO0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PO0. Supported peripheral buses: General.
50PB10Digital_IOSignal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General.
51PB11Digital_IOSignal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General.
52PB12Digital_IOSignal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General.
53PB13Digital_IOSignal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General.
54PE7Digital_IOSignal terminal PE7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE7. Supported peripheral buses: General.
55PE8Digital_IOSignal terminal PE8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE8. Supported peripheral buses: PWM.
56PE9Digital_IOSignal terminal PE9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE9. Supported peripheral buses: UART, PWM.
57PE10Digital_IOSignal terminal PE10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE10. Supported peripheral buses: PWM.
58VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
59VDDLDOPower_InPrimary positive power supply input (VDDLDO) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
60VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
61VCAP1Digital_IOSignal terminal VCAP1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP1. Supported peripheral buses: General.
62PA11Digital_IOSignal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General.
63PA12Digital_IOSignal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General.
64PA13Digital_IOSignal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General.