Mechanical Dimensions & Land Pattern (LQFP-100(14x14))
Extracted from Datasheet & IPC-7351B NormalizedRecommended 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 LQFP-100(14x14) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32U5G9VJT6Q (LQFP-100(14x14))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32U5G9VJT6Q (LQFP-100(14x14))?
Manufactured by ST, the STM32U5G9VJT6Q 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 (PE2: Multiplexed I/O & Peripheral Pin PE2 (UART)), 2 (PE3: Multiplexed I/O & Peripheral Pin PE3 (General)), 3 (PE4: Multiplexed I/O & Peripheral Pin PE4 (UART)), 4 (PE5: Multiplexed I/O & Peripheral Pin PE5 (SPI)), 5 (VDDDSI: Power Supply Input (VDDDSI — 3.3V VDD (Max 4.0V))), 6 (VDD11DSI: Power Supply Input (VDD11DSI — 3.3V VDD (Max 4.0V))).
What are the IPC-7351B PCB Footprint dimensions for STM32U5G9VJT6Q?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32U5G9VJT6Q (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 STM32U5G9VJT6Q?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32U5G9VJT6Q (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) & STM32U5G9VJT Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE2. Supported peripheral buses: UART. |
| 2 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| 3 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: UART. |
| 4 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE5. Supported peripheral buses: SPI. |
| 5 | VDDDSI | Power_In | Primary positive power supply input (VDDDSI) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 6 | VDD11DSI | Power_In | Primary positive power supply input (VDD11DSI) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 7 | DSI_D0P | Digital_IO | Signal terminal DSI_D0P (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: DSI_D0P. Supported peripheral buses: General. |
| 8 | DSI_D0N | Digital_IO | Signal terminal DSI_D0N (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: DSI_D0N. Supported peripheral buses: General. |
| 9 | VSSDSI | GND | 0V electrical ground return terminal (VSSDSI) for internal core logic, I/O drivers, and analog sub-blocks. |
| 10 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 11 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 12 | PH0 OSC IN(PH0) -_ | Digital_IO | Signal 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. |
| 13 | PH1OSC OUT(PH1) -_ | Digital_IO | Signal terminal PH1OSC OUT(PH1) -_ (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH1OSC OUT(PH1) -_. Supported peripheral buses: RTC/CLK. |
| 14 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| 15 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL, SPI2_RDY. Supported peripheral buses: SPI, I2C, ADC. |
| 16 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI, I2C3_SDA. Supported peripheral buses: SPI, I2C, ADC. |
| 17 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MISOMDF1CCK1. Supported peripheral buses: UART, SPI, ADC. |
| 18 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSIUSART6TX. Supported peripheral buses: SPI, ADC. |
| 19 | VSSA | GND | 0V electrical ground return terminal (VSSA) for internal core logic, I/O drivers, and analog sub-blocks. |
| 20 | VREF - | Analog | Signal terminal VREF - (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREF -. Supported peripheral buses: General. |
| 21 | VREF+ | Analog | Signal terminal VREF+ (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREF+. Supported peripheral buses: General. |
| 22 | VDDA | Power_In | Primary positive power supply input (VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 23 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_RDY. Supported peripheral buses: UART, SPI, ADC, PWM. |
| 24 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: UART, I2C, ADC, PWM. |
| 25 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: UART, ADC, PWM. |
| 26 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: UART, ADC, PWM. |
| 27 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 28 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 29 | PA4 | Digital_IO | Signal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSSUSART2CK. Supported peripheral buses: SPI, ADC, DAC. |
| 30 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: UART, SPI, ADC, DAC. |
| 31 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO. Supported peripheral buses: UART, SPI, ADC. |
| 32 | PA7 | Digital_IO | Signal terminal PA7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL, SPI1_MOSI. Supported peripheral buses: UART, SPI, I2C, ADC. |
| 33 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: I2C, ADC. |
| 34 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: UART, ADC. |
| 35 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSSUSART3CK. Supported peripheral buses: SPI, ADC, PWM. |
| 36 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: UART, ADC, PWM. |
| 37 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_RDY. Supported peripheral buses: SPI, ADC, PWM, RTC/CLK. |
| 38 | PE7 | Digital_IO | Signal terminal PE7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE7. Supported peripheral buses: General. |
| 39 | PE8 | Digital_IO | Signal terminal PE8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE8. Supported peripheral buses: General. |
| 40 | PE9 | Digital_IO | Signal terminal PE9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE9. Supported peripheral buses: General. |
| 41 | PE10 | Digital_IO | Signal terminal PE10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE10. Supported peripheral buses: General. |
| 42 | PE11 | Digital_IO | Signal terminal PE11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_RDYMDF1CKI4. Supported peripheral buses: SPI. |
| 43 | PE12 | Digital_IO | Signal terminal PE12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSSMDF1SDI5. Supported peripheral buses: SPI. |
| 44 | PE13 | Digital_IO | Signal terminal PE13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCKMDF1CKI5. Supported peripheral buses: SPI. |
| 45 | PE14 | Digital_IO | Signal terminal PE14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE14. Supported peripheral buses: General. |
| 46 | PE15 | Digital_IO | Signal terminal PE15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: SPI. |
| 47 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SCL, SPI2_SCKUSART3TX. Supported peripheral buses: SPI, I2C. |
| 48 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| 49 | VSS | GND | Bottom exposed die attach pad (VSS) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |
| 50 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 51 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: UART, SPI, I2C. |
| 52 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| 53 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SDA, SPI2_MISO. Supported peripheral buses: UART, SPI, I2C. |
| 54 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI, PWM, RTC/CLK. |
| 55 | PD8 | Digital_IO | Signal terminal PD8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD8. Supported peripheral buses: UART. |
| 56 | PH11 | Digital_IO | Signal terminal PH11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH11. Supported peripheral buses: General. |
| 57 | PH12 | Digital_IO | Signal terminal PH12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH12. Supported peripheral buses: PWM. |
| 58 | PH13 | Digital_IO | Signal terminal PH13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH13. Supported peripheral buses: General. |
| 59 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 60 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 61 | PH14 | Digital_IO | Signal terminal PH14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH14. Supported peripheral buses: General. |
| 62 | PH15 | Digital_IO | Signal terminal PH15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH15. Supported peripheral buses: General. |
| 63 | PI0 | Digital_IO | Signal terminal PI0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PI0. Supported peripheral buses: General. |
| 64 | PI1 | Digital_IO | Signal terminal PI1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK_OCTOSPIMP2IO2. Supported peripheral buses: SPI. |













