Mechanical Dimensions & Land Pattern (COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO)
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 COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO (COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO (COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO)?
Manufactured by LCSC-boards, the LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO is housed in a COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO package with 84 pins and a 0.50 mm lead pitch. Key pins include: 1 (A02: Multiplexed I/O & Peripheral Pin A02 (General)), 2 (REF: Multiplexed I/O & Peripheral Pin REF (General)), 3 (A00: Multiplexed I/O & Peripheral Pin A00 (General)), 4 (A01: Multiplexed I/O & Peripheral Pin A01 (General)), 5 (A04: Multiplexed I/O & Peripheral Pin A04 (General)), 6 (A03: Multiplexed I/O & Peripheral Pin A03 (General)).
What are the IPC-7351B PCB Footprint dimensions for LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO (COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO) has a nominal body envelope of 69.94 × 44.95 mm, pitch e = 0.50 mm, and 84 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for LCKFB-LSPI-SkyStar-STM32F407VGT6-PRO (LCSC-boards, COMM-TH_LCKFB-LSPI-SKYSTAR-STM32F407VGT6-PRO) 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 (84 pins) & LCKFB Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | A02 | Digital_IO | Signal terminal A02 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A02. Supported peripheral buses: General. |
| 2 | REF | Digital_IO | Signal terminal REF (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: REF. Supported peripheral buses: General. |
| 3 | A00 | Digital_IO | Signal terminal A00 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A00. Supported peripheral buses: General. |
| 4 | A01 | Digital_IO | Signal terminal A01 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A01. Supported peripheral buses: General. |
| 5 | A04 | Digital_IO | Signal terminal A04 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A04. Supported peripheral buses: General. |
| 6 | A03 | Digital_IO | Signal terminal A03 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A03. Supported peripheral buses: General. |
| 7 | A06 | Digital_IO | Signal terminal A06 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A06. Supported peripheral buses: General. |
| 8 | A05 | Digital_IO | Signal terminal A05 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A05. Supported peripheral buses: General. |
| 9 | C04 | Digital_IO | Signal terminal C04 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C04. Supported peripheral buses: General. |
| 10 | A07 | Digital_IO | Signal terminal A07 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A07. Supported peripheral buses: General. |
| 11 | B00 | Digital_IO | Signal terminal B00 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B00. Supported peripheral buses: General. |
| 12 | C05 | Digital_IO | Signal terminal C05 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C05. Supported peripheral buses: General. |
| 13 | E07 | Digital_IO | Signal terminal E07 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E07. Supported peripheral buses: General. |
| 14 | B01 | Digital_IO | Signal terminal B01 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B01. Supported peripheral buses: General. |
| 15 | E09 | Digital_IO | Signal terminal E09 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E09. Supported peripheral buses: General. |
| 16 | E08 | Digital_IO | Signal terminal E08 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E08. Supported peripheral buses: General. |
| 17 | E11 | Digital_IO | Signal terminal E11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E11. Supported peripheral buses: General. |
| 18 | E10 | Digital_IO | Signal terminal E10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E10. Supported peripheral buses: General. |
| 19 | E13 | Digital_IO | Signal terminal E13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E13. Supported peripheral buses: General. |
| 20 | E12 | Digital_IO | Signal terminal E12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E12. Supported peripheral buses: General. |
| 21 | E15 | Digital_IO | Signal terminal E15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E15. Supported peripheral buses: General. |
| 22 | E14 | Digital_IO | Signal terminal E14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E14. Supported peripheral buses: General. |
| 23 | B10 | Digital_IO | Signal terminal B10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B10. Supported peripheral buses: General. |
| 24 | B11 | Digital_IO | Signal terminal B11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B11. Supported peripheral buses: General. |
| 25 | B13 | Digital_IO | Signal terminal B13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B13. Supported peripheral buses: General. |
| 26 | B12 | Digital_IO | Signal terminal B12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B12. Supported peripheral buses: General. |
| 27 | B15 | Digital_IO | Signal terminal B15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B15. Supported peripheral buses: General. |
| 28 | B14 | Digital_IO | Signal terminal B14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B14. Supported peripheral buses: General. |
| 29 | D09 | Digital_IO | Signal terminal D09 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D09. Supported peripheral buses: General. |
| 30 | D08 | Digital_IO | Signal terminal D08 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D08. Supported peripheral buses: General. |
| 31 | D11 | Digital_IO | Signal terminal D11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D11. Supported peripheral buses: General. |
| 32 | D10 | Digital_IO | Signal terminal D10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D10. Supported peripheral buses: General. |
| 33 | D13 | Digital_IO | Signal terminal D13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D13. Supported peripheral buses: General. |
| 34 | D12 | Digital_IO | Signal terminal D12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D12. Supported peripheral buses: General. |
| 35 | D15 | Digital_IO | Signal terminal D15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D15. Supported peripheral buses: General. |
| 36 | D14 | Digital_IO | Signal terminal D14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D14. Supported peripheral buses: General. |
| 37 | AGND | GND | 0V electrical ground return terminal (AGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 38 | 3V3 | Power_In | Primary positive power supply input (3V3) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 39 | GND | GND | Bottom exposed die attach pad (GND) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |
| 40 | 5V0 | Power_In | Primary positive power supply input (5V0) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 41 | D03 | Digital_IO | Signal terminal D03 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D03. Supported peripheral buses: General. |
| 42 | C09 | Digital_IO | Signal terminal C09 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C09. Supported peripheral buses: General. |
| 43 | C08 | Digital_IO | Signal terminal C08 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C08. Supported peripheral buses: General. |
| 44 | C12 | Digital_IO | Signal terminal C12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C12. Supported peripheral buses: General. |
| 45 | D02 | Digital_IO | Signal terminal D02 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D02. Supported peripheral buses: General. |
| 46 | C11 | Digital_IO | Signal terminal C11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C11. Supported peripheral buses: General. |
| 47 | C10 | Digital_IO | Signal terminal C10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C10. Supported peripheral buses: General. |
| 48 | C13 | Digital_IO | Signal terminal C13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C13. Supported peripheral buses: General. |
| 49 | E06 | Digital_IO | Signal terminal E06 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E06. Supported peripheral buses: General. |
| 50 | E05 | Digital_IO | Signal terminal E05 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E05. Supported peripheral buses: General. |
| 51 | E04 | Digital_IO | Signal terminal E04 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E04. Supported peripheral buses: General. |
| 52 | E03 | Digital_IO | Signal terminal E03 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E03. Supported peripheral buses: General. |
| 53 | E02 | Digital_IO | Signal terminal E02 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E02. Supported peripheral buses: General. |
| 54 | C00 | Digital_IO | Signal terminal C00 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C00. Supported peripheral buses: General. |
| 55 | C01 | Digital_IO | Signal terminal C01 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C01. Supported peripheral buses: General. |
| 56 | C02 | Digital_IO | Signal terminal C02 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C02. Supported peripheral buses: General. |
| 57 | C03 | Digital_IO | Signal terminal C03 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: C03. Supported peripheral buses: General. |
| 58 | E01 | Digital_IO | Signal terminal E01 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E01. Supported peripheral buses: General. |
| 59 | E00 | Digital_IO | Signal terminal E00 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E00. Supported peripheral buses: General. |
| 60 | B09 | Digital_IO | Signal terminal B09 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B09. Supported peripheral buses: General. |
| 61 | B08 | Digital_IO | Signal terminal B08 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B08. Supported peripheral buses: General. |
| 62 | B07 | Digital_IO | Signal terminal B07 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B07. Supported peripheral buses: General. |
| 63 | B06 | Digital_IO | Signal terminal B06 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B06. Supported peripheral buses: General. |
| 64 | B05 | Digital_IO | Signal terminal B05 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B05. Supported peripheral buses: General. |





