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STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32L433RCY3TR

STID: C2055561WLCSP-64(3.1x3.1) · 64 Pins · Pitch 0.35mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · STM32L433RCY3TR (WLCSP-64(3.1x3.1))A1VDDUSBA2PA15A3PC12A4PD2A5PB3A6PB7A7VSSA8VDDB1VSSB2PA14B3PC11B4PB4B5PB6B6PB9B7VBATB8PC13C1PA12C2PA13C3PC10C4PB5C5PH3-BOOT0C6PB8C7IOC7C8PC14 - OSC32D1PA9D2PA10D3PA11D4PC4D5PC0D6NRSTD7PH1 - OSC_ OD8PH0 - OSC_ IH8VSSH7VDDH6PA7H5PB1H4PB10H3PB11H2VSSH1VDDG8VDDA/ VREF+G7PA1G6PA3G5PA6G4PB2G3PB12G2PB13G1PB14F8VSSA/ VREF -F7PA0F6PA2F5PA5F4PB0F3PC8F2PB15F1PC6E8PC1E7PC2E6PC3E5PA4E4PC5E3PA8E2PC9E1PC7Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.845.740.635.630.525.420.315.210.25.10-5.1-10.2-15.2-20.3-25.4-30.5-35.6-40.6-45.7mm
2. 2D FOOTPRINT
A1B1C1D1E1F1G1H1A2B2C2D2E2F2G2H2A3B3C3D3E3F3G3H3A4B4C4D4E4F4G4H4A5B5C5D5E5F5G5H5A6B6C6D6E6F6G6H6A7B7C7D7E7F7G7H7A8B8C8D8E8F8G8H8E=3.10mm · Pitch e=0.35mmD=3.10mm-3-2-101233210-1-2-3mm
3. 3D CAD MODEL
Package Body: 3.10mm × 3.10mm · Pitch: 0.35mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (64/64)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
A1VDDUSBPowerPower Supply Input (VDDUSB — 3.3V VDD (Max 4.0V))
A2PA15I/OMultiplexed I/O & Peripheral Pin PA15 (General)
A3PC12I/OMultiplexed I/O & Peripheral Pin PC12 (General)
A4PD2I/OMultiplexed I/O & Peripheral Pin PD2 (General)
A5PB3I/OMultiplexed I/O & Peripheral Pin PB3 (General)
A6PB7I/OMultiplexed I/O & Peripheral Pin PB7 (General)
A7VSSGNDGround Reference Pin (VSS)
A8VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
B1VSSGNDGround Reference Pin (VSS)
B2PA14I/OMultiplexed I/O & Peripheral Pin PA14 (General)
B3PC11I/OMultiplexed I/O & Peripheral Pin PC11 (General)
B4PB4I/OMultiplexed I/O & Peripheral Pin PB4 (General)
B5PB6I/OMultiplexed I/O & Peripheral Pin PB6 (General)
B6PB9I/OMultiplexed I/O & Peripheral Pin PB9 (General)
B7VBATPowerPower Supply Input (VBAT — 3.3V VDD (Max 4.0V))
B8PC13I/OMultiplexed I/O & Peripheral Pin PC13 (RTC/CLK)
C1PA12I/OMultiplexed I/O & Peripheral Pin PA12 (General)
C2PA13I/OMultiplexed I/O & Peripheral Pin PA13 (General)
C3PC10I/OMultiplexed I/O & Peripheral Pin PC10 (General)
C4PB5I/OMultiplexed I/O & Peripheral Pin PB5 (General)
C5PH3-BOOT0I/OMultiplexed I/O & Peripheral Pin PH3-BOOT0 (General)
C6PB8I/OMultiplexed I/O & Peripheral Pin PB8 (General)
C7IOC7I/OGeneral Purpose Digital I/O Pin IOC7
C8PC14 - OSC32_ IN(PC14)I/OMultiplexed I/O & Peripheral Pin PC14 - OSC32_ IN(PC14) (RTC/CLK)
D1PA9I/OMultiplexed I/O & Peripheral Pin PA9 (General)
D2PA10I/OMultiplexed I/O & Peripheral Pin PA10 (General)
D3PA11I/OMultiplexed I/O & Peripheral Pin PA11 (General)
D4PC4I/OMultiplexed I/O & Peripheral Pin PC4 (UART, ADC)
D5PC0I/OMultiplexed I/O & Peripheral Pin PC0 (I2C, ADC)
D6NRSTISystem Enable & Hardware Reset (NRST)
D7PH1 - OSC_ OUT (PH1)I/OMultiplexed I/O & Peripheral Pin PH1 - OSC_ OUT (PH1) (RTC/CLK)
D8PH0 - OSC_ IN(PH0)I/OMultiplexed I/O & Peripheral Pin PH0 - OSC_ IN(PH0) (RTC/CLK)
E1PC7I/OMultiplexed I/O & Peripheral Pin PC7 (General)
E2PC9I/OMultiplexed I/O & Peripheral Pin PC9 (General)
E3PA8I/OMultiplexed I/O & Peripheral Pin PA8 (General)
E4PC5I/OMultiplexed I/O & Peripheral Pin PC5 (UART, ADC)
E5PA4I/OMultiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, DAC)
E6PC3I/OMultiplexed I/O & Peripheral Pin PC3 (SPI, I2C, ADC)
E7PC2I/OMultiplexed I/O & Peripheral Pin PC2 (SPI, ADC)
E8PC1I/OMultiplexed I/O & Peripheral Pin PC1 (I2C, ADC)
F1PC6I/OMultiplexed I/O & Peripheral Pin PC6 (General)
F2PB15I/OMultiplexed I/O & Peripheral Pin PB15 (General)
F3PC8I/OMultiplexed I/O & Peripheral Pin PC8 (General)
F4PB0I/OMultiplexed I/O & Peripheral Pin PB0 (UART, SPI, ADC, PWM)
F5PA5I/OMultiplexed I/O & Peripheral Pin PA5 (SPI, ADC, DAC, PWM)
F6PA2I/OMultiplexed I/O & Peripheral Pin PA2 (UART, ADC, PWM)
F7PA0I/OMultiplexed I/O & Peripheral Pin PA0 (UART, ADC, PWM, RTC/CLK)
F8VSSA/ VREF -GNDGround Reference Pin (VSSA/ VREF -)
G1PB14I/OMultiplexed I/O & Peripheral Pin PB14 (General)
G2PB13I/OMultiplexed I/O & Peripheral Pin PB13 (General)
G3PB12I/OMultiplexed I/O & Peripheral Pin PB12 (General)
G4PB2I/OMultiplexed I/O & Peripheral Pin PB2 (I2C, RTC/CLK)
G5PA6I/OMultiplexed I/O & Peripheral Pin PA6 (UART, SPI, ADC)
G6PA3I/OMultiplexed I/O & Peripheral Pin PA3 (UART, ADC, PWM)
G7PA1I/OMultiplexed I/O & Peripheral Pin PA1 (UART, SPI, I2C, ADC, PWM)
G8VDDA/ VREF+PowerPower Supply Input (VDDA/ VREF+ — 3.3V VDD (Max 4.0V))
H1VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
H2VSSGNDGround Reference Pin (VSS)
H3PB11I/OMultiplexed I/O & Peripheral Pin PB11 (General)
H4PB10I/OMultiplexed I/O & Peripheral Pin PB10 (General)
H5PB1I/OMultiplexed I/O & Peripheral Pin PB1 (UART, ADC, PWM)
H6PA7I/OMultiplexed I/O & Peripheral Pin PA7 (SPI, I2C, ADC, PWM)
H7VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
H8VSSGNDGround Reference Pin (VSS)
PIN A1 VDDUSB
Power
Power Supply Input (VDDUSB — 3.3V VDD (Max 4.0V))
Design note: Primary positive power supply input (VDDUSB) 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 + 15 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: STM32L433RCY3TR (ST · WLCSP-64(3.1x3.1))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) - 2. Standard Pinout (Top View)
True package pinout (64 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) - 4. Package Dimensions (D×E×A)
WLCSP-64(3.1x3.1) · 3.10×3.10mm · Pitch 0.35mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) - 5. Recommended Land Pattern
IPC-7351B Footprint (64 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (15 figures · Page 1/2)
Showing 1–12 of 15 uncropped original figures for STM32L433
P57 · p57_fig01EXACT PACKAGE
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 7. STM32L433Vx UFBGA100 ballout(1)
Figure 7. STM32L433Vx UFBGA100 ballout(1)
P57 · p57_fig02EXACT PACKAGE
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — K
K
P59 · p59_fig01EXACT PACKAGE
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 11. STM32L433Rx WLCSP64 pinout(1) 1 2 3 4 5 6 7 8 VDDUSB PA15 PC12 PD2 PB3 PB7 VSS VDD B C D
Figure 11. STM32L433Rx WLCSP64 pinout(1) 1 2 3 4 5 6 7 8 VDDUSB PA15 PC12 PD2 PB3 PB7 VSS VDD B C D
P207 · p207_fig01EXACT PACKAGE
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 55. WLCSP64 - Outline
Figure 55. WLCSP64 - Outline
P208 · p208_fig01EXACT PACKAGE
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 56. WLCSP64 - Recommended footprint
Figure 56. WLCSP64 - Recommended footprint
P1 · p01_fig01881×524px
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS,
Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS,
P59 · p59_fig021546×939px
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — F
F
P59 · p59_fig01P59
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Datasheet Page 59 (p59_fig01)
Datasheet Page 59 (p59_fig01)
P91 · p91_fig011546×1275px
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 18. Power supply scheme
Figure 18. Power supply scheme
P91 · p91_fig01P91
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Datasheet Page 91 (p91_fig01)
Datasheet Page 91 (p91_fig01)
P199 · p199_fig011546×1353px
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 47. UFBGA100 - Recommended footprint
Figure 47. UFBGA100 - Recommended footprint
P205 · p205_fig011546×1432px
STM32L433RCY3TR (WLCSP-64(3.1x3.1)) — Figure 53. UFBGA64 - Recommended footprint
Figure 53. UFBGA64 - Recommended footprint
Page 1 / 2 (15 extracted figures)

Technical Specifications & Part Details (STM32L433RCY3TR)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32L433RCY3TR (WLCSP-64(3.1x3.1)) is a 64-pin embedded microcontroller unit (mcu) featuring a 3.10 × 3.10 × 0.55 mm mechanical envelope (lead pitch e = 0.35 mm). Rated for 1.71 V to 3.6 V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, SPI, I2C, ADC, DAC, JTAG / SWD, IrDA, PWM, RTC/CLK, UART 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
80 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
3.10 × 3.10 × 0.55 mm (A1=0.17 mm)
Package family: WLCSP (WLCSP-64(3.1x3.1))
Pin Count & Lead PitchN / e
64 Pins | Pitch e = 0.35 mm (13.8 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, SPI, I2C, ADC, DAC, JTAG / SWD, IrDA, PWM, RTC/CLK, UART
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 (PH3-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 Symbol64 auto-grouped pins
OK
IPC-7351B Land Pattern64 pads · Pitch 0.35mm
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 (WLCSP-64(3.1x3.1))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
3.10 × 3.10 mm
Height (A) & Pitch (e)IPC-7351B
A=0.55mm · e=0.35mm
Pad Size (W × L)Level B
0.16 × 0.16 mm
Pins / Total PadsTopology
64P / 64Pad (BGA_GRID)

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
WLCSP-64(3.1x3.1)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — STM32L433RCY3TR (WLCSP-64(3.1x3.1))

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 STM32L433RCY3TR (WLCSP-64(3.1x3.1))?

Manufactured by ST, the STM32L433RCY3TR is housed in a WLCSP-64(3.1x3.1) package with 64 pins and a 0.35 mm lead pitch, supporting a VCC supply range of 1.71 V to 3.6 V. Key pins include: A1 (VDDUSB: Power Supply Input (VDDUSB — 3.3V VDD (Max 4.0V))), A2 (PA15: Multiplexed I/O & Peripheral Pin PA15 (General)), A3 (PC12: Multiplexed I/O & Peripheral Pin PC12 (General)), A4 (PD2: Multiplexed I/O & Peripheral Pin PD2 (General)), A5 (PB3: Multiplexed I/O & Peripheral Pin PB3 (General)), A6 (PB7: Multiplexed I/O & Peripheral Pin PB7 (General)).

What are the IPC-7351B PCB Footprint dimensions for STM32L433RCY3TR?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32L433RCY3TR (WLCSP-64(3.1x3.1)) has a nominal body envelope of 3.10 × 3.10 mm, pitch e = 0.35 mm, and 64 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32L433RCY3TR?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32L433RCY3TR (ST, WLCSP-64(3.1x3.1)) 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 (64 pins) & STM32L433 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
A1VDDUSBPower_InPrimary positive power supply input (VDDUSB) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
A2PA15Digital_IOSignal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General.
A3PC12Digital_IOSignal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General.
A4PD2Digital_IOSignal terminal PD2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General.
A5PB3Digital_IOSignal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General.
A6PB7Digital_IOSignal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General.
A7VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
A8VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
B1VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
B2PA14Digital_IOSignal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General.
B3PC11Digital_IOSignal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General.
B4PB4Digital_IOSignal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General.
B5PB6Digital_IOSignal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General.
B6PB9Digital_IOSignal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General.
B7VBATPower_InPrimary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
B8PC13Digital_IOSignal terminal PC13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: RTC/CLK.
C1PA12Digital_IOSignal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General.
C2PA13Digital_IOSignal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General.
C3PC10Digital_IOSignal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General.
C4PB5Digital_IOSignal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General.
C5PH3-BOOT0Digital_IOSignal terminal PH3-BOOT0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH3-BOOT0. Supported peripheral buses: General.
C6PB8Digital_IOSignal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General.
C7IOC7Digital_IOGeneral Purpose Digital I/O Pin IOC7
C8PC14 - OSC32_ IN(PC14)Digital_IOSignal terminal PC14 - OSC32_ IN(PC14) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC14 - OSC32_ IN(PC14). Supported peripheral buses: RTC/CLK.
D1PA9Digital_IOSignal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General.
D2PA10Digital_IOSignal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General.
D3PA11Digital_IOSignal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General.
D4PC4Digital_IOSignal terminal PC4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: UART, ADC.
D5PC0Digital_IOSignal terminal PC0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL. Supported peripheral buses: I2C, ADC.
D6NRSTDigital_IOActive-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals.
D7PH1 - 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.
D8PH0 - OSC_ IN(PH0)Digital_IOSignal terminal PH0 - OSC_ IN(PH0) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH0 - OSC_ IN(PH0). Supported peripheral buses: RTC/CLK.
E1PC7Digital_IOSignal terminal PC7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General.
E2PC9Digital_IOSignal terminal PC9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General.
E3PA8Digital_IOSignal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General.
E4PC5Digital_IOSignal terminal PC5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: UART, ADC.
E5PA4Digital_IOSignal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS. Supported peripheral buses: UART, SPI, ADC, DAC.
E6PC3Digital_IOSignal terminal PC3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI, I2C, ADC.
E7PC2Digital_IOSignal terminal PC2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MISO. Supported peripheral buses: SPI, ADC.
E8PC1Digital_IOSignal terminal PC1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SDA. Supported peripheral buses: I2C, ADC.
F1PC6Digital_IOSignal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General.
F2PB15Digital_IOSignal terminal PB15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General.
F3PC8Digital_IOSignal terminal PC8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General.
F4PB0Digital_IOSignal terminal PB0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: UART, SPI, ADC, PWM.
F5PA5Digital_IOSignal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: SPI, ADC, DAC, PWM.
F6PA2Digital_IOSignal terminal PA2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: UART, ADC, PWM.
F7PA0Digital_IOSignal terminal PA0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: UART, ADC, PWM, RTC/CLK.
F8VSSA/ VREF -GND0V electrical ground return terminal (VSSA/ VREF -) for internal core logic, I/O drivers, and analog sub-blocks.
G1PB14Digital_IOSignal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General.
G2PB13Digital_IOSignal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General.
G3PB12Digital_IOSignal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General.
G4PB2Digital_IOSignal terminal PB2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SMBA. Supported peripheral buses: I2C, RTC/CLK.
G5PA6Digital_IOSignal terminal PA6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO. Supported peripheral buses: UART, SPI, ADC.
G6PA3Digital_IOSignal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: UART, ADC, PWM.
G7PA1Digital_IOSignal terminal PA1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SMBA, SPI1_SCK. Supported peripheral buses: UART, SPI, I2C, ADC, PWM.
G8VDDA/ VREF+Power_InPrimary positive power supply input (VDDA/ VREF+) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
H1VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
H2VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
H3PB11Digital_IOSignal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General.
H4PB10Digital_IOSignal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General.
H5PB1Digital_IOSignal terminal PB1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: UART, ADC, PWM.
H6PA7Digital_IOSignal terminal PA7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL, SPI1_MOSI. Supported peripheral buses: SPI, I2C, ADC, PWM.
H7VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
H8VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
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