STM32WB5MMG / STM32WB5MMGH (LFLGA-86)
| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| 1 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (General) |
| 2 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| 3 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (General) |
| 4 | VREF+ | Analog | Multiplexed I/O & Peripheral Pin VREF+ (General) |
| 5 | VSS | GND | Ground Reference Pin (VSS) |
| 6 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| 7 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (General) |
| 8 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (General) |
| 9 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (General) |
| 10 | NRST | I | System Enable & Hardware Reset (NRST) |
| 11 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (General) |
| 12 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (General) |
| 13 | PH3-BOOT0 | I/O | Multiplexed I/O & Peripheral Pin PH3-BOOT0 (General) |
| 14 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (General) |
| 15 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| 16 | VSS | GND | Ground Reference Pin (VSS) |
| 17 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| 18 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (General) |
| 19 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (General) |
| 20 | PB4 | I/O | Multiplexed I/O & Peripheral Pin PB4 (General) |
| 21 | PB3 | I/O | Multiplexed I/O & Peripheral Pin PB3 (General) |
| 22 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (General) |
| 23 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (General) |
| 24 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (General) |
| 25 | PA13 | I/O | Multiplexed I/O & Peripheral Pin PA13 (General) |
| 26 | PA14 | I/O | Multiplexed I/O & Peripheral Pin PA14 (General) |
| 27 | PA15 | I/O | Multiplexed I/O & Peripheral Pin PA15 (General) |
| 28 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (General) |
| 29 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (General) |
| 30 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (General) |
| 31 | VSS | GND | Ground Reference Pin (VSS) |
| 32 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V VDD (Max 4.0V)) |
| 33 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (General) |
| 34 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (General) |
| 35 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (General) |
| 36 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (General) |
| 37 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (General) |
| 38 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (General) |
| 39 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (General) |
| 40 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (General) |
| 41 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (General) |
| 42 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (General) |
| 43 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (General) |
| 44 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| 45 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (General) |
| 46 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (General) |
| 47 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (General) |
| 48 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (General) |
| 49 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (General) |
| 50 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (General) |
| 51 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (General) |
| 52 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (General) |
| 53 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (General) |
| 54 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (General) |
| 55 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (General) |
| 56 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (General) |
| 57 | VSS | GND | Exposed Thermal & Ground Pad (VSS) |
| 58 | ANT_IN | I/O | Multiplexed I/O & Peripheral Pin ANT_IN (General) |
| 59 | RF_OUT | I/O | Multiplexed I/O & Peripheral Pin RF_OUT (General) |
| 60 | VSS | GND | Ground Reference Pin (VSS) |
| 61 | PH0 | I/O | Multiplexed I/O & Peripheral Pin PH0 (General) |
| 62 | PH1 | I/O | Multiplexed I/O & Peripheral Pin PH1 (General) |
| 63 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (General) |
| 64 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (General) |
| 65 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (General) |
| 66 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (General) |
| 67 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (General) |
| 68 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (General) |
| 69 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (General) |
| 70 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (General) |
| 71 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (General) |
| 72 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (General) |
| 73 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (General) |
| 74 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (General) |
| 75 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (General) |
| 76 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (General) |
| 77 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (General) |
| 78 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (General) |
| 79 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (General) |
| 80 | PD5 | I/O | Multiplexed I/O & Peripheral Pin PD5 (General) |
| 81 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (General) |
| 82 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (General) |
| 83 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (General) |
| 84 | VSS | GND | Ground Reference Pin (VSS) |
| 85 | ANT_NC | I/O | Multiplexed I/O & Peripheral Pin ANT_NC (General) |
| 86 | VSS | GND | Ground Reference Pin (VSS) |
STM32WB5MMG / STM32WB5MMGH (LFLGA-86)
STM32WB5MMG / STM32WB5MMGH (LGA-86L)
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit LGA-86L | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32WB5MMG is housed in a LGA-86L package with 86 pins and a 0.45 mm lead pitch, supporting a VCC supply range of 1.8 V to 3.6 V. Key pins include: 1 (PA2: Multiplexed I/O & Peripheral Pin PA2 (General)), 2 (PA1: Multiplexed I/O & Peripheral Pin PA1 (General)), 3 (PA0: Multiplexed I/O & Peripheral Pin PA0 (General)), 4 (VREF+: Multiplexed I/O & Peripheral Pin VREF+ (General)), 5 (VSS: Ground Reference Pin (VSS)), 6 (VDDA: Power Supply Input (VDDA — 3.3V VDD (Max 4.0V))).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32WB5MMG (LGA-86L) has a nominal body envelope of 7.30 × 11.00 mm, pitch e = 0.45 mm, and 86 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32WB5MMG (ST, LGA-86L) 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.
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General. |
| 2 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| 3 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General. |
| 4 | VREF+ | Analog | Signal terminal VREF+ (Analog, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VREF+. Supported peripheral buses: General. |
| 5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 6 | VDDA | Power_In | Primary positive power supply input (VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 7 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General. |
| 8 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General. |
| 9 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| 10 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| 11 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| 12 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General. |
| 13 | PH3-BOOT0 | Digital_IO | Signal terminal PH3-BOOT0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH3-BOOT0. Supported peripheral buses: General. |
| 14 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| 15 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 16 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 17 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 18 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| 19 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| 20 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| 21 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| 22 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| 23 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| 24 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| 25 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| 26 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| 27 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| 28 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| 29 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| 30 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| 31 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 32 | VDDUSB | Power_In | Primary positive power supply input (VDDUSB) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 33 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General. |
| 34 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General. |
| 35 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General. |
| 36 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| 37 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| 38 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| 39 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| 40 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| 41 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| 42 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General. |
| 43 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General. |
| 44 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| 45 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General. |
| 46 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
| 47 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| 48 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General. |
| 49 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General. |
| 50 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| 51 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| 52 | PA7 | Digital_IO | Signal terminal PA7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General. |
| 53 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
| 54 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| 55 | PA4 | Digital_IO | Signal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General. |
| 56 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General. |
| 57 | VSS | GND | Bottom exposed die attach pad (VSS) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |
| 58 | ANT_IN | RF_50Ohm | Signal terminal ANT_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: ANT_IN. Supported peripheral buses: General. |
| 59 | RF_OUT | RF_50Ohm | Signal terminal RF_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: RF_OUT. Supported peripheral buses: General. |
| 60 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 61 | PH0 | Digital_IO | Signal terminal PH0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH0. Supported peripheral buses: General. |
| 62 | PH1 | Digital_IO | Signal terminal PH1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH1. Supported peripheral buses: General. |
| 63 | PD14 | Digital_IO | Signal terminal PD14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD14. Supported peripheral buses: General. |
| 64 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General. |