Mechanical Dimensions & Land Pattern (BGA-176)
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
10.00 × 10.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.35mm · e=0.65mm
Pad Size (W × L)Level B
0.20 × 0.20 mm
Pins / Total PadsTopology
201P / 201Pad (BGA_GRID)
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 BGA-176 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — GD32F470IKH6 (BGA-176)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of GD32F470IKH6 (BGA-176)?
Manufactured by GigaDevice Semicon Beijing, the GD32F470IKH6 is housed in a BGA-176 package with 201 pins and a 0.65 mm lead pitch. Key pins include: A1 (PE3: Multiplexed I/O & Peripheral Pin PE3 (General)), A2 (PE2: Multiplexed I/O & Peripheral Pin PE2 (UART, SPI)), A3 (PE1: Multiplexed I/O & Peripheral Pin PE1 (UART)), A4 (PE0: Multiplexed I/O & Peripheral Pin PE0 (UART)), A5 (PA5: Multiplexed I/O & Peripheral Pin PA5 (General)), A6 (PA6: Multiplexed I/O & Peripheral Pin PA6 (General)).
What are the IPC-7351B PCB Footprint dimensions for GD32F470IKH6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), GD32F470IKH6 (BGA-176) has a nominal body envelope of 10.00 × 10.00 mm, pitch e = 0.65 mm, and 201 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for GD32F470IKH6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for GD32F470IKH6 (GigaDevice Semicon Beijing, BGA-176) 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 (201 pins) & GD32F470 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| A2 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |
| A3 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE1. Supported peripheral buses: UART. |
| A4 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE0. Supported peripheral buses: UART. |
| A5 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| A6 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
| A7 | PA7 | Digital_IO | Signal terminal PA7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General. |
| A8 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| A9 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| A10 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| A11 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| A12 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| A13 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| A14 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| A15 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| B1 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SPI3_NSS. Supported peripheral buses: SPI. |
| B2 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |
| B3 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: SPI. |
| B4 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I2C0_SDA, SPI1_NSS. Supported peripheral buses: SPI, I2C, CAN. |
| B5 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| B6 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| B7 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| B8 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| B9 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| B10 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| B11 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
| B12 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| B13 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General. |
| B14 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| B15 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| C1 | PC13 - TAMPER - RTC | Digital_IO | Signal terminal PC13 - TAMPER - RTC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC13 - TAMPER - RTC. Supported peripheral buses: RTC/CLK. |
| C2 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SPI3_MISO. Supported peripheral buses: SPI. |
| C3 | PI6 | Digital_IO | Signal terminal PI6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PI6. Supported peripheral buses: General. |
| C4 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C5 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C6 | PDR_ON | Digital_IO | Signal terminal PDR_ON (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PDR_ON. Supported peripheral buses: General. |
| C7 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| C8 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General. |
| C9 | PC9 | Digital_IO | Signal terminal PC9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General. |
| C10 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| C11 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| C12 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| C13 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| C14 | PC14 | Digital_IO | Signal terminal PC14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC14. Supported peripheral buses: General. |
| C15 | PC15 | Digital_IO | Signal terminal PC15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC15. Supported peripheral buses: General. |
| D1 | PC14 - OSC32IN | Digital_IO | Signal terminal PC14 - OSC32IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC14 - OSC32IN. Supported peripheral buses: RTC/CLK. |
| D2 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: SPI. |
| D3 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D4 | PI4 | Digital_IO | Signal terminal PI4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PI4. Supported peripheral buses: General. |
| D5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D6 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General. |
| D7 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General. |
| D8 | PD8 | Digital_IO | Signal terminal PD8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD8. Supported peripheral buses: General. |
| D9 | PD9 | Digital_IO | Signal terminal PD9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD9. Supported peripheral buses: General. |
| D10 | PD10 | Digital_IO | Signal terminal PD10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD10. Supported peripheral buses: General. |
| D11 | PD11 | Digital_IO | Signal terminal PD11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD11. Supported peripheral buses: General. |
| D12 | PD12 | Digital_IO | Signal terminal PD12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD12. Supported peripheral buses: General. |
| D13 | PD13 | Digital_IO | Signal terminal PD13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD13. Supported peripheral buses: General. |
| D14 | PD14 | Digital_IO | Signal terminal PD14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD14. Supported peripheral buses: General. |
| D15 | PD15 | Digital_IO | Signal terminal PD15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD15. Supported peripheral buses: General. |
| E1 | PC15 - OSC32OU T | Digital_IO | Signal terminal PC15 - OSC32OU T (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC15 - OSC32OU T. Supported peripheral buses: RTC/CLK. |
| E2 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E3 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| E4 | PI11 | Digital_IO | Signal terminal PI11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PI11. Supported peripheral buses: USB. |