Mechanical Dimensions & Land Pattern (LQFP-176(24x24))
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
24.00 × 24.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.60mm · e=0.50mm
Pad Size (W × L)Level B
0.28 × 1.25 mm
Pins / Total PadsTopology
176P / 176Pad (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-176(24x24) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32H7B0IBT6 (LQFP-176(24x24))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32H7B0IBT6 (LQFP-176(24x24))?
Manufactured by ST, the STM32H7B0IBT6 is housed in a LQFP-176(24x24) package with 176 pins and a 0.50 mm lead pitch. Key pins include: 1 (PE2: Multiplexed I/O & Peripheral Pin PE2 (General)), 2 (PE3: Multiplexed I/O & Peripheral Pin PE3 (General)), 3 (PE4: Multiplexed I/O & Peripheral Pin PE4 (General)), 4 (PE5: Multiplexed I/O & Peripheral Pin PE5 (General)), 5 (PE6: Multiplexed I/O & Peripheral Pin PE6 (General)), 6 (E3: Multiplexed I/O & Peripheral Pin E3 (General)).
What are the IPC-7351B PCB Footprint dimensions for STM32H7B0IBT6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H7B0IBT6 (LQFP-176(24x24)) has a nominal body envelope of 24.00 × 24.00 mm, pitch e = 0.50 mm, and 176 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32H7B0IBT6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H7B0IBT6 (ST, LQFP-176(24x24)) 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 (176 pins) & STM32H7B0IBT 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 (Max 4.0V) domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General. |
| 2 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| 3 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General. |
| 4 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE5. Supported peripheral buses: General. |
| 5 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE6. Supported peripheral buses: General. |
| 6 | E3 | Digital_IO | Signal terminal E3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E3. Supported peripheral buses: General. |
| 7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: RTC/CLK. |
| 8 | D3 | Digital_IO | Signal terminal D3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: D3. Supported peripheral buses: RTC/CLK. |
| 9 | C1 | Digital_IO | Signal terminal C1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C1. Supported peripheral buses: RTC/CLK. |
| 10 | B1 | Digital_IO | Signal terminal B1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: B1. Supported peripheral buses: RTC/CLK. |
| 11 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART. |
| 12 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 13 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 14 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 15 | D1 | Digital_IO | Signal terminal D1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D1. Supported peripheral buses: General. |
| 16 | F3 | Digital_IO | Signal terminal F3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F3. Supported peripheral buses: I2C. |
| 17 | E4 | Digital_IO | Signal terminal E4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E4. Supported peripheral buses: I2C. |
| 18 | F4 | Digital_IO | Signal terminal F4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F4. Supported peripheral buses: I2C. |
| 19 | E5 | Digital_IO | Signal terminal E5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E5. Supported peripheral buses: General. |
| 20 | G3 | Digital_IO | Signal terminal G3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: G3. Supported peripheral buses: General. |
| 21 | F5 | Digital_IO | Signal terminal F5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F5. Supported peripheral buses: General. |
| 22 | B7 | Digital_IO | Signal terminal B7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B7. Supported peripheral buses: General. |
| 23 | A7 | Digital_IO | Signal terminal A7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A7. Supported peripheral buses: General. |
| 24 | G4 | Digital_IO | Signal terminal G4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_NSS. Supported peripheral buses: SPI. |
| 25 | F6 | Digital_IO | Signal terminal F6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_SCK. Supported peripheral buses: SPI. |
| 26 | H4 | Digital_IO | Signal terminal H4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_MISOSAI1SCK. Supported peripheral buses: UART, SPI. |
| 27 | G5 | Digital_IO | Signal terminal G5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_MOSI_SAI1FSBUART7. Supported peripheral buses: UART, SPI. |
| 28 | H3 | Digital_IO | Signal terminal H3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: H3. Supported peripheral buses: General. |
| 29 | H1 | Digital_IO | Signal terminal H1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: H1. Supported peripheral buses: RTC/CLK. |
| 30 | H2 | Digital_IO | Signal terminal H2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: H2. Supported peripheral buses: RTC/CLK. |
| 31 | G6 | Digital_IO | Signal terminal G6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: G6. Supported peripheral buses: General. |
| 32 | J1 | Digital_IO | Signal terminal J1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: J1. Supported peripheral buses: ADC. |
| 33 | J2 | Digital_IO | Signal terminal J2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: J2. Supported peripheral buses: ADC. |
| 34 | 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. |
| 35 | 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. |
| 36 | G1 | Digital_IO | Signal terminal G1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: G1. Supported peripheral buses: General. |
| 37 | J3 | Digital_IO | Signal terminal J3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: J3. Supported peripheral buses: General. |
| 38 | L2 | Digital_IO | Signal terminal L2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: L2. Supported peripheral buses: General. |
| 39 | L1 | Digital_IO | Signal terminal L1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: L1. Supported peripheral buses: General. |
| 40 | J5 | Digital_IO | Signal terminal J5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_. Supported peripheral buses: UART, SPI, ADC, PWM. |
| 41 | K4 | Digital_IO | Signal terminal K4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: K4. Supported peripheral buses: UART, ADC. |
| 42 | N1 | Digital_IO | Signal terminal N1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: N1. Supported peripheral buses: SPI, ADC. |
| 43 | N2 | Digital_IO | Signal terminal N2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: N2. Supported peripheral buses: General. |
| 44 | M3 | Digital_IO | Signal terminal M3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: M3. Supported peripheral buses: General. |
| 45 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SCL. Supported peripheral buses: I2C. |
| 46 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SDA, SPI5_NSSFMCSDNWE. Supported peripheral buses: SPI, I2C. |
| 47 | N3 | Digital_IO | Signal terminal N3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: N3. Supported peripheral buses: ADC. |
| 48 | M4 | Digital_IO | Signal terminal M4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: M4. Supported peripheral buses: General. |
| 49 | N4 | Digital_IO | Signal terminal N4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: N4. Supported peripheral buses: General. |
| 50 | H6 | Digital_IO | Signal terminal H6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS, SPI6_NSS. Supported peripheral buses: UART, SPI, ADC. |
| 51 | L4 | Digital_IO | Signal terminal L4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI6_SCK. Supported peripheral buses: SPI, ADC, DAC. |
| 52 | K5 | Digital_IO | Signal terminal K5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: K5. Supported peripheral buses: SPI, ADC, PWM. |
| 53 | J6 | Digital_IO | Signal terminal J6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: J6. Supported peripheral buses: SPI, ADC. |
| 54 | K6 | Digital_IO | Signal terminal K6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: K6. Supported peripheral buses: ADC. |
| 55 | N5 | Digital_IO | Signal terminal N5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: N5. Supported peripheral buses: ADC. |
| 56 | M5 | Digital_IO | Signal terminal M5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: M5. Supported peripheral buses: ADC. |
| 57 | L5 | Digital_IO | Signal terminal L5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: L5. Supported peripheral buses: ADC. |
| 58 | L6 | Digital_IO | Signal terminal L6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: L6. Supported peripheral buses: SPI, RTC/CLK. |
| 59 | M6 | Digital_IO | Signal terminal M6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_MOSI. Supported peripheral buses: SPI, ADC. |
| 60 | N6 | Digital_IO | Signal terminal N6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: N6. Supported peripheral buses: ADC. |
| 61 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 62 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| 63 | G7 | Digital_IO | Signal terminal G7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: G7. Supported peripheral buses: I2C, ADC. |
| 64 | H7 | Digital_IO | Signal terminal H7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: H7. Supported peripheral buses: I2C, ADC. |