Mechanical Dimensions & Land Pattern (UFBGA-64(5x5))
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 UFBGA-64(5x5) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32G0B1RCI6N (UFBGA-64(5x5))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32G0B1RCI6N (UFBGA-64(5x5))?
Manufactured by ST, the STM32G0B1RCI6N is housed in a UFBGA-64(5x5) package with 64 pins and a 0.50 mm lead pitch. Key pins include: A1 (PC11: Multiplexed I/O & Peripheral Pin PC11 (General)), A2 (PC10: Multiplexed I/O & Peripheral Pin PC10 (General)), A3 (PB7: Multiplexed I/O & Peripheral Pin PB7 (General)), A4 (PB6: Multiplexed I/O & Peripheral Pin PB6 (General)), A5 (PD6: Multiplexed I/O & Peripheral Pin PD6 (General)), A6 (PD2: Multiplexed I/O & Peripheral Pin PD2 (General)).
What are the IPC-7351B PCB Footprint dimensions for STM32G0B1RCI6N?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32G0B1RCI6N (UFBGA-64(5x5)) 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 STM32G0B1RCI6N?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32G0B1RCI6N (ST, UFBGA-64(5x5)) 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) & STM32G0B1RCI Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| A2 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| A3 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| A4 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| A5 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General. |
| A6 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General. |
| A7 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General. |
| A8 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General. |
| B1 | 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. |
| B2 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| B3 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| B4 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| B5 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD5. Supported peripheral buses: General. |
| B6 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General. |
| B7 | PC9 | Digital_IO | Signal terminal PC9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General. |
| B8 | 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. |
| C1 | 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. |
| C2 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| C3 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| C4 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| C5 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD4. Supported peripheral buses: General. |
| C6 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| C7 | 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. |
| C8 | 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. |
| D1 | VDD/VDDA | Power_In | Primary positive power supply input (VDD/VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D2 | VREF+ | Digital_IO | Signal terminal VREF+ (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREF+. Supported peripheral buses: General. |
| D3 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D4 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| D5 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General. |
| D6 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| D7 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| D8 | VDDIO2 | Power_In | Primary positive power supply input (VDDIO2) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E1 | VSS/VSSA | GND | 0V electrical ground return terminal (VSS/VSSA) for internal core logic, I/O drivers, and analog sub-blocks. |
| E2 | 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. |
| E3 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General. |
| E4 | PA7 | Digital_IO | Signal terminal PA7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General. |
| E5 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| E6 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| E7 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| E8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F1 | 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. |
| F2 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| F3 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General. |
| F4 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
| F5 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General. |
| F6 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| F7 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| F8 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| G1 | 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. |
| G2 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General. |
| G3 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General. |
| G4 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| G5 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| G6 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| G7 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| G8 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General. |
| H1 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General. |
| H2 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General. |
| H3 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| H4 | PA4 | Digital_IO | Signal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General. |
| H5 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General. |
| H6 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General. |
| H7 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General. |
| H8 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
