Mechanical Dimensions & Land Pattern (LQFP-208(28x28))
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
28.00 × 28.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.60mm · e=0.50mm
Pad Size (W × L)Level B
0.30 × 1.20 mm
Pins / Total PadsTopology
208P / 208Pad (QUAD_ROW)
Recommended 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-208(28x28) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32H747BGT6 (LQFP-208(28x28))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32H747BGT6 (LQFP-208(28x28))?
Manufactured by ST, the STM32H747BGT6 is housed in a LQFP-208(28x28) package with 208 pins and a 0.50 mm lead pitch. Key pins include: 1 (D9: Multiplexed I/O & Peripheral Pin D9 (SPI)), 2 (D10: Multiplexed I/O & Peripheral Pin D10 (General)), 3 (B12: Multiplexed I/O & Peripheral Pin B12 (SPI)), 4 (C11: Multiplexed I/O & Peripheral Pin C11 (SPI)), 5 (E8: Multiplexed I/O & Peripheral Pin E8 (SPI, I2C)), 6 (-: Multiplexed I/O & Peripheral Pin - (General)).
What are the IPC-7351B PCB Footprint dimensions for STM32H747BGT6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H747BGT6 (LQFP-208(28x28)) has a nominal body envelope of 28.00 × 28.00 mm, pitch e = 0.50 mm, and 208 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32H747BGT6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H747BGT6 (ST, LQFP-208(28x28)) 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 (208 pins) & STM32H747 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | D9 | Digital_IO | Signal terminal D9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_SCK. Supported peripheral buses: SPI. |
| 2 | D10 | Digital_IO | Signal terminal D10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: D10. Supported peripheral buses: General. |
| 3 | B12 | Digital_IO | Signal terminal B12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_NSS_SAI1FSA. Supported peripheral buses: SPI. |
| 4 | C11 | Digital_IO | Signal terminal C11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MISO. Supported peripheral buses: SPI. |
| 5 | E8 | Digital_IO | Signal terminal E8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MOSI. Supported peripheral buses: SPI, I2C. |
| 6 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 8 | B13 | Digital_IO | Signal terminal B13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B13. Supported peripheral buses: General. |
| 9 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: RTC/CLK. |
| 10 | E9 | Digital_IO | Signal terminal E9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E9. Supported peripheral buses: RTC/CLK. |
| 11 | C13 | Digital_IO | Signal terminal C13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C13. Supported peripheral buses: RTC/CLK. |
| 12 | C12 | Digital_IO | Signal terminal C12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C12. Supported peripheral buses: RTC/CLK. |
| 13 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART. |
| 14 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 15 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 16 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 17 | D13 | Digital_IO | Signal terminal D13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D13. Supported peripheral buses: General. |
| 18 | D12 | Digital_IO | Signal terminal D12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D12. Supported peripheral buses: General. |
| 19 | E12 | Digital_IO | Signal terminal E12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E12. Supported peripheral buses: General. |
| 20 | E13 | Digital_IO | Signal terminal E13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E13. Supported peripheral buses: General. |
| 21 | E11 | Digital_IO | Signal terminal E11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E11. Supported peripheral buses: General. |
| 22 | E10 | Digital_IO | Signal terminal E10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E10. Supported peripheral buses: I2C. |
| 23 | F9 | Digital_IO | Signal terminal F9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F9. Supported peripheral buses: I2C. |
| 24 | F12 | Digital_IO | Signal terminal F12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F12. Supported peripheral buses: I2C. |
| 25 | F13 | Digital_IO | Signal terminal F13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F13. Supported peripheral buses: ADC. |
| 26 | F11 | Digital_IO | Signal terminal F11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F11. Supported peripheral buses: ADC. |
| 27 | F10 | Digital_IO | Signal terminal F10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F10. Supported peripheral buses: ADC. |
| 28 | G12 | Digital_IO | Signal terminal G12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: G12. Supported peripheral buses: General. |
| 29 | G13 | Digital_IO | Signal terminal G13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: G13. Supported peripheral buses: General. |
| 30 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART, ADC. |
| 31 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART, ADC. |
| 32 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_MISO. Supported peripheral buses: UART, SPI, ADC. |
| 33 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_MOSI. Supported peripheral buses: UART, SPI, ADC. |
| 34 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: ADC. |
| 35 | H12 | Digital_IO | Signal terminal H12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: H12. Supported peripheral buses: RTC/CLK. |
| 36 | H13 | Digital_IO | Signal terminal H13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: H13. Supported peripheral buses: RTC/CLK. |
| 37 | H11 | Digital_IO | Signal terminal H11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: H11. Supported peripheral buses: General. |
| 38 | G11 | Digital_IO | Signal terminal G11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: G11. Supported peripheral buses: ADC. |
| 39 | G10 | Digital_IO | Signal terminal G10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI, I2C, ADC, RTC/CLK. |
| 40 | PC2_C | Digital_IO | Signal terminal PC2_C (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC2_C. Supported peripheral buses: General. |
| 41 | PC3_C | Digital_IO | Signal terminal PC3_C (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC3_C. Supported peripheral buses: General. |
| 42 | J13 | Digital_IO | Signal terminal J13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: J13. Supported peripheral buses: General. |
| 43 | J12 | Digital_IO | Signal terminal J12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: J12. Supported peripheral buses: General. |
| 44 | J11 | Digital_IO | Signal terminal J11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: J11. Supported peripheral buses: General. |
| 45 | L13 | Digital_IO | Signal terminal L13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: L13. Supported peripheral buses: UART, SPI, ADC, PWM. |
| 46 | L12 | Digital_IO | Signal terminal L12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: L12. Supported peripheral buses: UART, ADC, PWM. |
| 47 | K11 | Digital_IO | Signal terminal K11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: K11. Supported peripheral buses: UART, SPI, ADC, PWM. |
| 48 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: SPI, ADC. |
| 49 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 50 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 51 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: ADC. |
| 52 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: I2C, ADC. |
| 53 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: I2C, ADC. |
| 54 | J10 | Digital_IO | Signal terminal J10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: J10. Supported peripheral buses: UART, ADC, PWM. |
| 55 | L11 | Digital_IO | Signal terminal L11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: L11. Supported peripheral buses: General. |
| 56 | M12 | Digital_IO | Signal terminal M12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: M12. Supported peripheral buses: General. |
| 57 | K10 | Digital_IO | Signal terminal K10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS, SPI6_NSS. Supported peripheral buses: UART, SPI, ADC, DAC. |
| 58 | H10 | Digital_IO | Signal terminal H10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK, SPI6_SCK. Supported peripheral buses: SPI, ADC, DAC, PWM. |
| 59 | G9 | Digital_IO | Signal terminal G9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, SPI6_MISO. Supported peripheral buses: SPI, ADC. |
| 60 | J9 | Digital_IO | Signal terminal J9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MOSI, SPI6_MOSI. Supported peripheral buses: SPI, ADC, PWM. |
| 61 | M11 | Digital_IO | Signal terminal M11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: M11. Supported peripheral buses: UART, ADC. |
| 62 | L10 | Digital_IO | Signal terminal L10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: L10. Supported peripheral buses: UART, ADC. |
| 63 | K9 | Digital_IO | Signal terminal K9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: K9. Supported peripheral buses: UART, ADC, PWM. |
| 64 | H9 | Digital_IO | Signal terminal H9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: H9. Supported peripheral buses: ADC, PWM. |