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STM32G4A1REI6 (UFBGA-64) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32G4A1REI6

STID: C3228557UFBGA-64 · 64 Pins · Pitch 0.50mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · STM32G4A1REI6 (UFBGA-64)A1VDDA2PB9A3PB7A4PB6A5PB3A6PC12A7PA15A8VDDB1PC13B2VSSB3PB8BOOT0 -B4PB5B5PD2B6PC11B7VSSB8PA12C1PC14 - OSC32C2VBATC3PC1C4PB4C5PC10C6PA14C7PA13C8PA11D1PC15 - OSC32D2PG10NRST -D3PC2D4PA4D5PC4D6PA10D7PA9D8PC9H8VDDH7PB11H6PB10H5VDDAH4PB2H3PA7H2PA3H1VDDG8PB12G7VSSG6PB13G5VREF+G4VSSAG3PA6G2VSSG1PC3F8PB14F7PB15F6PC8F5PB1F4PC5F3PA2F2PA0F1PF1 - OSC_OUE8PC6E7PC7E6PA8E5PB0E4PA5E3PA1E2PC0E1PF0OSC IN -_Grid 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=5.00mm · Pitch e=0.50mmD=5.00mm-4-3-2-10123443210-1-2-3-4mm
3. 3D CAD MODEL
Package Body: 5.00mm × 5.00mm · Pitch: 0.50mm · 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)
A1VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
A2PB9I/OMultiplexed I/O & Peripheral Pin PB9 (PWM)
A3PB7I/OMultiplexed I/O & Peripheral Pin PB7 (UART, PWM)
A4PB6I/OMultiplexed I/O & Peripheral Pin PB6 (UART, PWM)
A5PB3I/OMultiplexed I/O & Peripheral Pin PB3 (USB, UART, SPI, PWM, SWD/JTAG)
A6PC12I/OMultiplexed I/O & Peripheral Pin PC12 (UART, SPI, PWM)
A7PA15I/OMultiplexed I/O & Peripheral Pin PA15 (UART, SPI, I2C, PWM, SWD/JTAG)
A8VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
B1PC13I/OMultiplexed I/O & Peripheral Pin PC13 (PWM, RTC/CLK)
B2VSSGNDGround Reference Pin (VSS)
B3PB8BOOT0 -I/OMultiplexed I/O & Peripheral Pin PB8BOOT0 - (UART, PWM)
B4PB5I/OMultiplexed I/O & Peripheral Pin PB5 (UART, SPI, I2C, PWM)
B5PD2I/OMultiplexed I/O & Peripheral Pin PD2 (UART)
B6PC11I/OMultiplexed I/O & Peripheral Pin PC11 (UART, SPI, I2C, PWM)
B7VSSGNDGround Reference Pin (VSS)
B8PA12I/OMultiplexed I/O & Peripheral Pin PA12 (USB, UART, PWM)
C1PC14 - OSC32_INI/OMultiplexed I/O & Peripheral Pin PC14 - OSC32_IN (RTC/CLK)
C2VBATPowerPower Supply Input (VBAT — 3.3V VDD (Max 4.0V))
C3PC1I/OMultiplexed I/O & Peripheral Pin PC1 (I2C, ADC, PWM)
C4PB4I/OMultiplexed I/O & Peripheral Pin PB4 (UART, SPI, PWM)
C5PC10I/OMultiplexed I/O & Peripheral Pin PC10 (UART, SPI, PWM)
C6PA14I/OMultiplexed I/O & Peripheral Pin PA14 (UART, I2C, SWD/JTAG)
C7PA13I/OMultiplexed I/O & Peripheral Pin PA13 (UART, I2C, SWD/JTAG)
C8PA11I/OMultiplexed I/O & Peripheral Pin PA11 (USB, UART, SPI, PWM)
D1PC15 - OSC32_OUTI/OMultiplexed I/O & Peripheral Pin PC15 - OSC32_OUT (RTC/CLK)
D2PG10NRST -I/OMultiplexed I/O & Peripheral Pin PG10NRST - (RTC/CLK)
D3PC2I/OMultiplexed I/O & Peripheral Pin PC2 (ADC)
D4PA4I/OMultiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, DAC, PWM)
D5PC4I/OMultiplexed I/O & Peripheral Pin PC4 (UART, ADC)
D6PA10I/OMultiplexed I/O & Peripheral Pin PA10 (USB, UART, SPI, I2C, PWM)
D7PA9I/OMultiplexed I/O & Peripheral Pin PA9 (UART, I2C)
D8PC9I/OMultiplexed I/O & Peripheral Pin PC9 (I2C, PWM)
E1PF0OSC IN -_I/OMultiplexed I/O & Peripheral Pin PF0OSC IN -_ (SPI, I2C, ADC, PWM, RTC/CLK)
E2PC0I/OMultiplexed I/O & Peripheral Pin PC0 (ADC)
E3PA1I/OMultiplexed I/O & Peripheral Pin PA1 (UART, ADC, RTC/CLK)
E4PA5I/OMultiplexed I/O & Peripheral Pin PA5 (SPI, ADC, DAC, PWM)
E5PB0I/OMultiplexed I/O & Peripheral Pin PB0 (ADC, PWM)
E6PA8I/OMultiplexed I/O & Peripheral Pin PA8 (UART, SPI, I2C, PWM, RTC/CLK)
E7PC7I/OMultiplexed I/O & Peripheral Pin PC7 (PWM)
E8PC6I/OMultiplexed I/O & Peripheral Pin PC6 (PWM)
F1PF1 - OSC_OUTI/OMultiplexed I/O & Peripheral Pin PF1 - OSC_OUT (SPI, ADC, RTC/CLK)
F2PA0I/OMultiplexed I/O & Peripheral Pin PA0 (UART, ADC, PWM, RTC/CLK)
F3PA2I/OMultiplexed I/O & Peripheral Pin PA2 (UART, ADC, PWM)
F4PC5I/OMultiplexed I/O & Peripheral Pin PC5 (UART, ADC, PWM)
F5PB1I/OMultiplexed I/O & Peripheral Pin PB1 (UART, ADC, PWM)
F6PC8I/OMultiplexed I/O & Peripheral Pin PC8 (PWM)
F7PB15I/OMultiplexed I/O & Peripheral Pin PB15 (SPI, ADC, PWM, RTC/CLK)
F8PB14I/OMultiplexed I/O & Peripheral Pin PB14 (UART, SPI, ADC, PWM)
G1PC3I/OMultiplexed I/O & Peripheral Pin PC3 (I2C, ADC, PWM)
G2VSSGNDGround Reference Pin (VSS)
G3PA6I/OMultiplexed I/O & Peripheral Pin PA6 (UART, ADC)
G4VSSAGNDGround Reference Pin (VSSA)
G5VREF+AnalogMultiplexed I/O & Peripheral Pin VREF+ (General)
G6PB13I/OMultiplexed I/O & Peripheral Pin PB13 (UART, SPI, ADC, PWM)
G7VSSGNDGround Reference Pin (VSS)
G8PB12I/OMultiplexed I/O & Peripheral Pin PB12 (UART, SPI, I2C, ADC)
H1VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
H2PA3I/OMultiplexed I/O & Peripheral Pin PA3 (UART, ADC, PWM)
H3PA7I/OMultiplexed I/O & Peripheral Pin PA7 (SPI, ADC, PWM)
H4PB2I/OMultiplexed I/O & Peripheral Pin PB2 (I2C, ADC, RTC/CLK)
H5VDDAPowerPower Supply Input (VDDA — 3.3V VDD (Max 4.0V))
H6PB10I/OMultiplexed I/O & Peripheral Pin PB10 (UART, SPI, PWM)
H7PB11I/OMultiplexed I/O & Peripheral Pin PB11 (UART, ADC, PWM)
H8VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
PIN A1 VDD
Power
Power Supply Input (VDD — 3.3V VDD (Max 4.0V))
Design note: Primary positive power supply input (VDD) 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 + 20 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: STM32G4A1REI6 (ST · UFBGA-64)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
STM32G4A1REI6 (UFBGA-64) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32G4A1REI6 (UFBGA-64) - 2. Standard Pinout (Top View)
True package pinout (64 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32G4A1REI6 (UFBGA-64) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32G4A1REI6 (UFBGA-64) - 4. Package Dimensions (D×E×A)
UFBGA-64 · 5.00×5.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32G4A1REI6 (UFBGA-64) - 5. Recommended Land Pattern
IPC-7351B Footprint (64 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32G4A1REI6 (UFBGA-64) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (20 figures · Page 1/2)
Showing 1–12 of 20 uncropped original figures for STM32G4A1REI / STM32G4A1KEU
P49 · p49_fig01EXACT PACKAGE
STM32G4A1REI6 (UFBGA-64) — Figure 10. STM32G4A1xE UFBGA64 ballout 1 2 3 4 5 6 7 8
Figure 10. STM32G4A1xE UFBGA64 ballout 1 2 3 4 5 6 7 8
P182 · p182_fig01EXACT PACKAGE
STM32G4A1REI6 (UFBGA-64) — Figure 56. UFBGA64 - Outline
Figure 56. UFBGA64 - Outline
P183 · p183_fig01EXACT PACKAGE
STM32G4A1REI6 (UFBGA-64) — Figure 57. UFBGA64 - Recommended footprint
Figure 57. UFBGA64 - Recommended footprint
P1 · p01_fig01881×563px
STM32G4A1REI6 (UFBGA-64) — Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, up to
Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, up to
P46 · p46_fig011546×994px
STM32G4A1REI6 (UFBGA-64) — Figure 5. STM32G4A1xE UFQFPN32 pinout
Figure 5. STM32G4A1xE UFQFPN32 pinout
P47 · p47_fig011751×1296px
STM32G4A1REI6 (UFBGA-64) — Figure 7. STM32G4A1xE LQFP48 pinout
Figure 7. STM32G4A1xE LQFP48 pinout
P47 · p47_fig021751×1326px
STM32G4A1REI6 (UFBGA-64) — VSS
VSS
P47 · p47_fig01P47
STM32G4A1REI6 (UFBGA-64) — Datasheet Page 47 (p47_fig01)
Datasheet Page 47 (p47_fig01)
P71 · p71_fig011546×1512px
STM32G4A1REI6 (UFBGA-64) — Figure 15. Power supply scheme
Figure 15. Power supply scheme
P71 · p71_fig01P71
STM32G4A1REI6 (UFBGA-64) — Datasheet Page 71 (p71_fig01)
Datasheet Page 71 (p71_fig01)
P80 · p80_fig011753×1570px
STM32G4A1REI6 (UFBGA-64) — all peripherals disable
all peripherals disable
P135 · p135_fig011563×974px
STM32G4A1REI6 (UFBGA-64) — Figure 27. ADC accuracy characteristics VREF+ (or )] [1LSB =
Figure 27. ADC accuracy characteristics VREF+ (or )] [1LSB =
Page 1 / 2 (20 extracted figures)

Technical Specifications & Part Details (STM32G4A1REI6)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32G4A1REI6 (UFBGA-64) is a 64-pin embedded microcontroller unit (mcu) featuring a 5.00 × 5.00 × 0.53 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, DAC, PWM, JTAG / SWD, IrDA, RTC/CLK, SWD/JTAG 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
170 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
34 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
5.00 × 5.00 × 0.53 mm (A1=0.20 mm)
Package family: BGA (UFBGA-64)
Pin Count & Lead PitchN / e
64 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, UART, SPI, I2C, I2S, ADC, DAC, PWM, JTAG / SWD, IrDA, RTC/CLK, SWD/JTAG
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Boot Strapping Pin Alert (PB8BOOT0 -): 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 0.50mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

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

Family Variants & Same Datasheet Chips — STM32G4A1REI / STM32G4A1KEU (2)

Select package variant or sibling MPN sharing this datasheet

Mechanical Dimensions & Land Pattern (UFBGA-64)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
5.00 × 5.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.53mm · e=0.50mm
Pad Size (W × L)Level B
0.22 × 0.22 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
UFBGA-64
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — STM32G4A1REI6 (UFBGA-64)

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 STM32G4A1REI6 (UFBGA-64)?

Manufactured by ST, the STM32G4A1REI6 is housed in a UFBGA-64 package with 64 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 1.71 V to 3.6 V. Key pins include: A1 (VDD: Power Supply Input (VDD — 3.3V VDD (Max 4.0V))), A2 (PB9: Multiplexed I/O & Peripheral Pin PB9 (PWM)), A3 (PB7: Multiplexed I/O & Peripheral Pin PB7 (UART, PWM)), A4 (PB6: Multiplexed I/O & Peripheral Pin PB6 (UART, PWM)), A5 (PB3: Multiplexed I/O & Peripheral Pin PB3 (USB, UART, SPI, PWM, SWD/JTAG)), A6 (PC12: Multiplexed I/O & Peripheral Pin PC12 (UART, SPI, PWM)).

What are the IPC-7351B PCB Footprint dimensions for STM32G4A1REI6?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32G4A1REI6 (UFBGA-64) has a nominal body envelope of 5.00 × 5.00 mm, pitch e = 0.50 mm, and 64 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32G4A1REI6?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32G4A1REI6 (ST, UFBGA-64) 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) & STM32G4A1REI / STM32G4A1KEU Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
A1VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
A2PB9Digital_IOSignal terminal PB9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: PWM.
A3PB7Digital_IOSignal terminal PB7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: UART, PWM.
A4PB6Digital_IOSignal terminal PB6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: UART, PWM.
A5PB3Digital_IOSignal terminal PB3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: USB, UART, SPI, PWM, SWD/JTAG.
A6PC12Digital_IOSignal terminal PC12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI, PWM.
A7PA15Digital_IOSignal terminal PA15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_NSS. Supported peripheral buses: UART, SPI, I2C, PWM, SWD/JTAG.
A8VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
B1PC13Digital_IOSignal terminal PC13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: PWM, RTC/CLK.
B2VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
B3PB8BOOT0 -Digital_IOSignal terminal PB8BOOT0 - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB8BOOT0 -. Supported peripheral buses: UART, PWM.
B4PB5Digital_IOSignal terminal PB5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2C3_SDA. Supported peripheral buses: UART, SPI, I2C, PWM.
B5PD2Digital_IOSignal terminal PD2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: UART.
B6PC11Digital_IOSignal terminal PC11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MISO, I2C3_SDAEVENTOUT. Supported peripheral buses: UART, SPI, I2C, PWM.
B7VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
B8PA12Digital_IOSignal terminal PA12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: USB_DP. Supported peripheral buses: USB, UART, PWM.
C1PC14 - OSC32_INDigital_IOSignal terminal PC14 - OSC32_IN (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC14 - OSC32_IN. Supported peripheral buses: RTC/CLK.
C2VBATPower_InPrimary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
C3PC1Digital_IOSignal terminal PC1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC1. Supported peripheral buses: I2C, ADC, PWM.
C4PB4Digital_IOSignal terminal PB4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, SPI3_MISO. Supported peripheral buses: UART, SPI, PWM.
C5PC10Digital_IOSignal terminal PC10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI, PWM.
C6PA14Digital_IOSignal terminal PA14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: UART, I2C, SWD/JTAG.
C7PA13Digital_IOSignal terminal PA13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCLIROUT. Supported peripheral buses: UART, I2C, SWD/JTAG.
C8PA11Digital_IOSignal terminal PA11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI, USB_DM. Supported peripheral buses: USB, UART, SPI, PWM.
D1PC15 - OSC32_OUTDigital_IOSignal terminal PC15 - OSC32_OUT (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC15 - OSC32_OUT. Supported peripheral buses: RTC/CLK.
D2PG10NRST -Digital_IOSignal terminal PG10NRST - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG10NRST -. Supported peripheral buses: RTC/CLK.
D3PC2Digital_IOSignal terminal PC2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC2. Supported peripheral buses: ADC.
D4PA4Digital_IOSignal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_NSS. Supported peripheral buses: UART, SPI, ADC, DAC, PWM.
D5PC4Digital_IOSignal terminal PC4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: UART, ADC.
D6PA10Digital_IOSignal terminal PA10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SMBA, SPI2_MISOTIM1CH3. Supported peripheral buses: USB, UART, SPI, I2C, PWM.
D7PA9Digital_IOSignal terminal PA9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: UART, I2C.
D8PC9Digital_IOSignal terminal PC9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SDAEVENTOUT. Supported peripheral buses: I2C, PWM.
E1PF0OSC IN -_Digital_IOSignal terminal PF0OSC IN -_ (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SDA, SPI2_NSS. Supported peripheral buses: SPI, I2C, ADC, PWM, RTC/CLK.
E2PC0Digital_IOSignal terminal PC0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: ADC.
E3PA1Digital_IOSignal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: UART, ADC, RTC/CLK.
E4PA5Digital_IOSignal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: SPI, ADC, DAC, PWM.
E5PB0Digital_IOSignal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: ADC, PWM.
E6PA8Digital_IOSignal terminal PA8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL. Supported peripheral buses: UART, SPI, I2C, PWM, RTC/CLK.
E7PC7Digital_IOSignal terminal PC7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: PWM.
E8PC6Digital_IOSignal terminal PC6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: PWM.
F1PF1 - OSC_OUTDigital_IOSignal terminal PF1 - OSC_OUT (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: SPI, ADC, RTC/CLK.
F2PA0Digital_IOSignal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: UART, ADC, PWM, RTC/CLK.
F3PA2Digital_IOSignal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: UART, ADC, PWM.
F4PC5Digital_IOSignal terminal PC5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: UART, ADC, PWM.
F5PB1Digital_IOSignal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: UART, ADC, PWM.
F6PC8Digital_IOSignal terminal PC8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: PWM.
F7PB15Digital_IOSignal terminal PB15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI, ADC, PWM, RTC/CLK.
F8PB14Digital_IOSignal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_MISO. Supported peripheral buses: UART, SPI, ADC, PWM.
G1PC3Digital_IOSignal terminal PC3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC3. Supported peripheral buses: I2C, ADC, PWM.
G2VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
G3PA6Digital_IOSignal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA6. Supported peripheral buses: UART, ADC.
G4VSSAGND0V electrical ground return terminal (VSSA) for internal core logic, I/O drivers, and analog sub-blocks.
G5VREF+AnalogSignal terminal VREF+ (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREF+. Supported peripheral buses: General.
G6PB13Digital_IOSignal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI, ADC, PWM.
G7VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
G8PB12Digital_IOSignal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C2_SMBA, SPI2_NSS. Supported peripheral buses: UART, SPI, I2C, ADC.
H1VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
H2PA3Digital_IOSignal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: UART, ADC, PWM.
H3PA7Digital_IOSignal terminal PA7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: SPI, ADC, PWM.
H4PB2Digital_IOSignal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C3_SMBA. Supported peripheral buses: I2C, ADC, RTC/CLK.
H5VDDAPower_InPrimary positive power supply input (VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
H6PB10Digital_IOSignal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: UART, SPI, PWM.
H7PB11Digital_IOSignal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: UART, ADC, PWM.
H8VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
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