Mechanical Dimensions & Land Pattern (TFBGA-100(8x8))
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 TFBGA-100(8x8) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32H7R3V8H6 (TFBGA-100(8x8))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32H7R3V8H6 (TFBGA-100(8x8))?
Manufactured by ST, the STM32H7R3V8H6 is housed in a TFBGA-100(8x8) package with 100 pins and a 0.80 mm lead pitch, supporting a VCC supply range of 1.71 V to 3.6 V. Key pins include: A1 (PB8: Multiplexed I/O & Peripheral Pin PB8 (General)), A2 (PB6: Multiplexed I/O & Peripheral Pin PB6 (General)), A3 (PB3: Multiplexed I/O & Peripheral Pin PB3 (General)), A4 (BOOT0: Input-Only Pin BOOT0 (General)), A5 (PM14: Multiplexed I/O & Peripheral Pin PM14 (General)), A6 (PM12: Multiplexed I/O & Peripheral Pin PM12 (General)).
What are the IPC-7351B PCB Footprint dimensions for STM32H7R3V8H6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H7R3V8H6 (TFBGA-100(8x8)) has a nominal body envelope of 8.00 × 8.00 mm, pitch e = 0.80 mm, and 100 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32H7R3V8H6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H7R3V8H6 (ST, TFBGA-100(8x8)) 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) & STM32H7R3L8H / STM32H7R3V8H / STM32H7R3Z8T Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| A2 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| A3 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| A4 | BOOT0 | Digital_IO | Signal terminal BOOT0 (I, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General. |
| A5 | PM14 | Digital_IO | Signal terminal PM14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM14. Supported peripheral buses: General. |
| A6 | PM12 | Digital_IO | Signal terminal PM12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM12. Supported peripheral buses: General. |
| A7 | PM9 | Digital_IO | Signal terminal PM9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM9. Supported peripheral buses: General. |
| A8 | PM6 | Digital_IO | Signal terminal PM6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM6. Supported peripheral buses: General. |
| A9 | PM8 | Digital_IO | Signal terminal PM8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM8. Supported peripheral buses: General. |
| A10 | PM2 | Digital_IO | Signal terminal PM2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM2. Supported peripheral buses: General. |
| B1 | 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. |
| B2 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| B3 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| B4 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| B5 | PM13 | Digital_IO | Signal terminal PM13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM13. Supported peripheral buses: General. |
| B6 | PM11 | Digital_IO | Signal terminal PM11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM11. Supported peripheral buses: General. |
| B7 | DVDD | Power_In | Primary positive power supply input (DVDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| B8 | PM5 | Digital_IO | Signal terminal PM5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM5. Supported peripheral buses: General. |
| B9 | PM3 | Digital_IO | Signal terminal PM3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM3. Supported peripheral buses: General. |
| B10 | PM1 | Digital_IO | Signal terminal PM1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM1. Supported peripheral buses: General. |
| C1 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| C2 | 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. |
| C3 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| C4 | VCAP4 | Digital_IO | Signal terminal VCAP4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP4. Supported peripheral buses: General. |
| C5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| C6 | VDD50USB | Power_In | Primary positive power supply input (VDD50USB) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| C7 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| C8 | PM0 | Digital_IO | Signal terminal PM0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM0. Supported peripheral buses: General. |
| C9 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| C10 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| D1 | VDDSMPS | Power_In | Primary positive power supply input (VDDSMPS) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D2 | VSSMPS | GND | 0V electrical ground return terminal (VSSMPS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D3 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| 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 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D6 | VSSUSB | GND | 0V electrical ground return terminal (VSSUSB) for internal core logic, I/O drivers, and analog sub-blocks. |
| D7 | VDD33USB | Power_In | Primary positive power supply input (VDD33USB) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D8 | VCAP3 | Digital_IO | Signal terminal VCAP3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP3. Supported peripheral buses: General. |
| D9 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| D10 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| E1 | VFBSMPS | Digital_IO | Signal terminal VFBSMPS (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VFBSMPS. Supported peripheral buses: General. |
| E2 | VLXSMPS | Digital_IO | Signal terminal VLXSMPS (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VLXSMPS. Supported peripheral buses: General. |
| E3 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E4 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| E5 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E6 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E7 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E8 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| E9 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| E10 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| F1 | PH0-OSC_IN | Digital_IO | Signal terminal PH0-OSC_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH0-OSC_IN. Supported peripheral buses: RTC/CLK. |
| F2 | PH1-OSC_OUT | Digital_IO | Signal terminal PH1-OSC_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH1-OSC_OUT. Supported peripheral buses: RTC/CLK. |
| F3 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| F4 | VREFM | Analog | Signal terminal VREFM (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREFM. 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 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F7 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| F8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F9 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| F10 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| G1 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General. |
| G2 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| G3 | VSSA | GND | 0V electrical ground return terminal (VSSA) for internal core logic, I/O drivers, and analog sub-blocks. |
| G4 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |










