Mechanical Dimensions & Land Pattern (LQFP-80(12x12))
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-80(12x12) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32G0B1MET6 (LQFP-80(12x12))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32G0B1MET6 (LQFP-80(12x12))?
Manufactured by ST, the STM32G0B1MET6 is housed in a LQFP-80(12x12) package with 80 pins and a 0.50 mm lead pitch. Key pins include: 1 (PB9: Multiplexed I/O & Peripheral Pin PB9 (General)), 2 (PC10: Multiplexed I/O & Peripheral Pin PC10 (General)), 3 (PC11: Multiplexed I/O & Peripheral Pin PC11 (General)), 4 (PC12: Multiplexed I/O & Peripheral Pin PC12 (General)), 5 (PC13: Multiplexed I/O & Peripheral Pin PC13 (General)), 6 (PC14-OSC32_IN: Multiplexed I/O & Peripheral Pin PC14-OSC32_IN (RTC/CLK)).
What are the IPC-7351B PCB Footprint dimensions for STM32G0B1MET6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32G0B1MET6 (LQFP-80(12x12)) has a nominal body envelope of 12.00 × 12.00 mm, pitch e = 0.50 mm, and 80 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32G0B1MET6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32G0B1MET6 (ST, LQFP-80(12x12)) 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 (80 pins) & STM32G0B1MET Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| 2 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| 3 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| 4 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| 5 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| 6 | PC14-OSC32_IN | Digital_IO | Signal terminal PC14-OSC32_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC14-OSC32_IN. Supported peripheral buses: RTC/CLK. |
| 7 | PC15-OSC32_OUT | Digital_IO | Signal terminal PC15-OSC32_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC15-OSC32_OUT. Supported peripheral buses: RTC/CLK. |
| 8 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 9 | VREF+ | Digital_IO | Signal terminal VREF+ (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREF+. Supported peripheral buses: General. |
| 10 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 11 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 12 | PF0-OSC_IN | Digital_IO | Signal terminal PF0-OSC_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF0-OSC_IN. Supported peripheral buses: RTC/CLK. |
| 13 | PF1-OSC_OUT | Digital_IO | Signal terminal PF1-OSC_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF1-OSC_OUT. Supported peripheral buses: RTC/CLK. |
| 14 | PF2-NRST | Digital_IO | Signal terminal PF2-NRST (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF2-NRST. Supported peripheral buses: General. |
| 15 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General. |
| 16 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| 17 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General. |
| 18 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General. |
| 19 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General. |
| 20 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| 21 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General. |
| 22 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General. |
| 23 | PA4 | Digital_IO | Signal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General. |
| 24 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| 25 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
| 26 | PA7 | Digital_IO | Signal terminal PA7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General. |
| 27 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General. |
| 28 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General. |
| 29 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General. |
| 30 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| 31 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General. |
| 32 | PE7 | Digital_IO | Signal terminal PE7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE7. Supported peripheral buses: General. |
| 33 | PE8 | Digital_IO | Signal terminal PE8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE8. Supported peripheral buses: General. |
| 34 | PE9 | Digital_IO | Signal terminal PE9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE9. Supported peripheral buses: General. |
| 35 | PE10 | Digital_IO | Signal terminal PE10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE10. Supported peripheral buses: General. |
| 36 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| 37 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
| 38 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| 39 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General. |
| 40 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| 41 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| 42 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| 43 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| 44 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| 45 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| 46 | PD8 | Digital_IO | Signal terminal PD8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD8. Supported peripheral buses: General. |
| 47 | PD9 | Digital_IO | Signal terminal PD9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD9. Supported peripheral buses: General. |
| 48 | PD10 | Digital_IO | Signal terminal PD10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD10. Supported peripheral buses: General. |
| 49 | PD11 | Digital_IO | Signal terminal PD11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD11. 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 | VDDIO2 | Power_In | Primary positive power supply input (VDDIO2) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 52 | PD12 | Digital_IO | Signal terminal PD12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD12. Supported peripheral buses: General. |
| 53 | PD13 | Digital_IO | Signal terminal PD13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD13. Supported peripheral buses: General. |
| 54 | PD14 | Digital_IO | Signal terminal PD14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD14. Supported peripheral buses: General. |
| 55 | PD15 | Digital_IO | Signal terminal PD15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD15. Supported peripheral buses: General. |
| 56 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| 57 | PA11[PA9] | Digital_IO | Signal terminal PA11[PA9] (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11[PA9]. Supported peripheral buses: General. |
| 58 | PA12[PA10] | Digital_IO | Signal terminal PA12[PA10] (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12[PA10]. Supported peripheral buses: General. |
| 59 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| 60 | PA14-BOOT0 | Digital_IO | Signal terminal PA14-BOOT0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14-BOOT0. Supported peripheral buses: General. |
| 61 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| 62 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General. |
| 63 | PC9 | Digital_IO | Signal terminal PC9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General. |
| 64 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General. |
