VFQFPN-68-EP(8x8) · 69P
69P8.0×8.0×0.90mmP=0.4mm
STM32H573 (VFQFPN-68-EP(8x8))
Synchronized Pinout (Symbol / 2D / 3D) (69/69)
Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| 1 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| 2 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (RTC/CLK) |
| 3 | 3V3 | Power | 3.3V Main Power Supply Rail (3.0V ~ 3.6V) |
| 4 | NC | NC | No Connect (Leave Floating) |
| 5 | PH0-OSC_IN | I/O | Multiplexed I/O & Peripheral Pin PH0-OSC_IN (RTC/CLK) |
| 6 | PH1-OSC_OUT | I/O | Multiplexed I/O & Peripheral Pin PH1-OSC_OUT (RTC/CLK) |
| 7 | NRST | I | System Enable & Hardware Reset (NRST) |
| 8 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (General) |
| 9 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (General) |
| 10 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (General) |
| 11 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (General) |
| 12 | VSSA | GND | Ground Reference Pin (VSSA) |
| 13 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| 14 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (General) |
| 15 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| 16 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (General) |
| 17 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (General) |
| 18 | VSS | GND | Ground Reference Pin (VSS) |
| 19 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| 20 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (General) |
| 21 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (General) |
| 22 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (General) |
| 23 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (General) |
| 24 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (General) |
| 25 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (General) |
| 26 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (General) |
| 27 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| 28 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (General) |
| 29 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (General) |
| 30 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (General) |
| 31 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| 32 | VSS | GND | Ground Reference Pin (VSS) |
| 33 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| 34 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (General) |
| 35 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (General) |
| 36 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (General) |
| 37 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (General) |
| 38 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (General) |
| 39 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (General) |
| 40 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (General) |
| 41 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (General) |
| 42 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (General) |
| 43 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (General) |
| 44 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (General) |
| 45 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (General) |
| 46 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (General) |
| 47 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (General) |
| 48 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (General) |
| 49 | PA13 | I/O | Multiplexed I/O & Peripheral Pin PA13 (General) |
| 50 | VSS | GND | Ground Reference Pin (VSS) |
| 51 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| 52 | PA14 | I/O | Multiplexed I/O & Peripheral Pin PA14 (General) |
| 53 | PA15 | I/O | Multiplexed I/O & Peripheral Pin PA15 (General) |
| 54 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (General) |
| 55 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (General) |
| 56 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (General) |
| 57 | PB3 | I/O | Multiplexed I/O & Peripheral Pin PB3 (General) |
| 58 | PB4 | I/O | Multiplexed I/O & Peripheral Pin PB4 (General) |
| 59 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (General) |
| 60 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (General) |
| 61 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (General) |
| 62 | BOOT0 | I | Input-Only Pin BOOT0 (General) |
| 63 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (General) |
| 64 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (General) |
| 65 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (General) |
| 66 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| 67 | VSS | GND | Ground Reference Pin (VSS) |
| 68 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| 69 | VSS | GND | Ground Reference Pin (VSS) |
PIN 1 VBAT
PowerPower 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
Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 28 Extracted Figures)
Read the original datasheet PDF directly or click any drawing to view fullscreen1. Realistic 3D PackageREPRESENTATIVE
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
True package pinout (69 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
VFQFPN-68-EP(8x8) · 8.00×8.00mm · Pitch 0.40mmExpand ›
5. Recommended Land PatternLAND PATTERN
IPC-7351B Footprint (69 Pads)Expand ›
6. Application SchematicSCHEMATIC
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (28 figures · Page 1/3)
Showing 1–12 of 28 uncropped original figures for STM32H573
P67 · p67_fig01EXACT PACKAGE
P246 · p246_fig01EXACT PACKAGE
P247 · p247_fig01EXACT PACKAGE
P1 · p01_fig01881×808px
P66 · p66_fig011546×998px
P67 · p67_fig021546×1287px
P67 · p67_fig01P67
P68 · p68_fig011549×1326px
P125 · p125_fig011656×2111px
P125 · p125_fig01P125
P126 · p126_fig011752×2135px
P153 · p153_fig011546×519px
Page 1 / 3 (28 extracted figures)
Technical Specifications & Part Details (STM32H573RIV6)
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)Detailed Overview:STM32H573RIV6 (VFQFPN-68-EP(8x8)) is a 68-pin embedded microcontroller unit (mcu) featuring a 8.00 × 8.00 × 0.90 mm mechanical envelope (lead pitch e = 0.40 mm). Rated for 1.71 V to 3.6 V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, SPI, I2C, I2S, ADC, DAC, PWM, SDIO, JTAG / SWD, IrDA, 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
250 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
3 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
8.00 × 8.00 × 0.90 mm (A1=0.04 mm)
Package family: QFN (VFQFPN-68-EP(8x8))
Pin Count & Lead PitchN / e
68 Pins | Pitch e = 0.40 mm (15.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, SPI, I2C, I2S, ADC, DAC, PWM, SDIO, JTAG / SWD, IrDA, 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 exportIEEE-315 Symbol69 auto-grouped pins
IPC-7351B Land Pattern69 pads · Pitch 0.40mm
IPC-7525 60% Solder PasteEPAD 6.40×6.40mm windowed grid
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
Hardware Verification & Community Engineering Reviews
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet5.00 PCB Verified
IPC-7351B
Select package variant or sibling MPN sharing this datasheetFamily Variants & Same Datasheet Chips — STM32H573 (5)
LQFP-100(14x14) · 100P
IPC-7351B
100P14.0×14.0×1.52mmP=0.5mm
STM32H573 (LQFP-100(14x14))
LQFP-144(20x20) · 144P
IPC-7351B
144P20.0×20.0×1.60mmP=0.5mm
STM32H573 (LQFP-144(20x20))
LQFP-176(24x24) · 176P
IPC-7351B
176P24.0×24.0×1.60mmP=0.5mm
STM32H573 (LQFP-176(24x24))
UFBGA-176 · 201P
Mechanical Dimensions & Land Pattern (VFQFPN-68-EP(8x8))
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
8.00 × 8.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.90mm · e=0.40mm
Pad Size (W × L)Level B
0.27 × 0.90 mm
Pins / Total PadsTopology
69P / 69Pad (QUAD_ROW)
Recommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit VFQFPN-68-EP(8x8) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32H573RIV6 (VFQFPN-68-EP(8x8))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32H573RIV6 (VFQFPN-68-EP(8x8))?
Manufactured by ST, the STM32H573RIV6 is housed in a VFQFPN-68-EP(8x8) package with 69 pins and a 0.40 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 (RTC/CLK)), 3 (3V3: 3.3V Main Power Supply Rail (3.0V ~ 3.6V)), 4 (NC: No Connect (Leave Floating)), 5 (PH0-OSC_IN: Multiplexed I/O & Peripheral Pin PH0-OSC_IN (RTC/CLK)), 6 (PH1-OSC_OUT: Multiplexed I/O & Peripheral Pin PH1-OSC_OUT (RTC/CLK)).
What are the IPC-7351B PCB Footprint dimensions for STM32H573RIV6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H573RIV6 (VFQFPN-68-EP(8x8)) has a nominal body envelope of 8.00 × 8.00 mm, pitch e = 0.40 mm, and 69 copper pads plus a central exposed thermal pad (EPAD) of 6.40 × 6.40 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 STM32H573RIV6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H573RIV6 (ST, VFQFPN-68-EP(8x8)) 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 (69 pins) & STM32H573 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 2 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: RTC/CLK. |
| 3 | 3V3 | Power_In | 3.3V Main Power Supply Rail (3.0V ~ 3.6V) |
| 4 | NC | No_Connect | No Connect (Leave Floating) |
| 5 | PH0-OSC_IN | Digital_IO | Signal terminal PH0-OSC_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH0-OSC_IN. Supported peripheral buses: RTC/CLK. |
| 6 | PH1-OSC_OUT | Digital_IO | Signal terminal PH1-OSC_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH1-OSC_OUT. Supported peripheral buses: RTC/CLK. |
| 7 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| 8 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General. |
| 9 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| 10 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General. |
| 11 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General. |
| 12 | VSSA | GND | 0V electrical ground return terminal (VSSA) for internal core logic, I/O drivers, and analog sub-blocks. |
| 13 | VDDA | Power_In | Primary positive power supply input (VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 14 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General. |
| 15 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| 16 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General. |
| 17 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General. |
| 18 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 19 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 20 | PA4 | Digital_IO | Signal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General. |
| 21 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| 22 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
| 23 | PA7 | Digital_IO | Signal terminal PA7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General. |
| 24 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General. |
| 25 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General. |
| 26 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General. |
| 27 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| 28 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General. |
| 29 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| 30 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
| 31 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| 32 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 33 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 34 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| 35 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General. |
| 36 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| 37 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| 38 | PD11 | Digital_IO | Signal terminal PD11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD11. Supported peripheral buses: General. |
| 39 | PD12 | Digital_IO | Signal terminal PD12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD12. Supported peripheral buses: General. |
| 40 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| 41 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| 42 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General. |
| 43 | PC9 | Digital_IO | Signal terminal PC9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General. |
| 44 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| 45 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| 46 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| 47 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| 48 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| 49 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| 50 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 51 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 52 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| 53 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| 54 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| 55 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| 56 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| 57 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| 58 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| 59 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| 60 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| 61 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| 62 | BOOT0 | Digital_IO | Signal terminal BOOT0 (I, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General. |
| 63 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| 64 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |