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STM32WBA55UEIx
STMicroelectronics Arm Cortex-M33 MCU, 512KB flash, 96KB RAM, 100 MHz, 1.71-3.6V, 37 GPIO, UFBGA59
Schematic Symbol
Pin Configuration (59 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | VSSSMPS | power_in |
| A2 | PB14 | bidirectional |
| A3 | PA10 | bidirectional |
| A4 | VDDRFPA | power_in |
| A5 | OSC_OUT | input |
| A6 | VDDRF | power_in |
| A7 | VSSRF | power_in |
| A8 | RF | bidirectional |
| B1 | VDDSMPS | power_in |
| B2 | PB13 | bidirectional |
| B3 | PA9 | bidirectional |
| B4 | VDDHPA | power_in |
| B5 | OSC_IN | input |
| B6 | VDDANA | power_in |
| B7 | VSSRF | passive |
| B8 | NRST | input |
| C1 | VLXSMPS | power_in |
| C2 | PB12 | bidirectional |
| C3 | VDD11 | power_in |
| C6 | VDD | power_in |
| C7 | PH3 | bidirectional |
| C8 | PB15 | bidirectional |
| D1 | PA8 | bidirectional |
| D2 | PB11 | bidirectional |
| D4 | VSS | power_in |
| D5 | VDD | power_in |
| D6 | VSS | passive |
| D7 | PB0 | bidirectional |
| D8 | PB1 | bidirectional |
| E1 | PA6 | bidirectional |
| E2 | PA7 | bidirectional |
| E3 | VSS | passive |
| E4 | VDD | power_in |
| E5 | VSS | passive |
| E7 | PB2 | bidirectional |
| E8 | PA11 | bidirectional |
| F1 | VDDA | power_in |
| F2 | VSSA | power_in |
| F3 | PA5 | bidirectional |
| F5 | VDD | power_in |
| F6 | PA14 | bidirectional |
| F7 | PA12 | bidirectional |
| F8 | PA13 | bidirectional |
| G1 | PA4 | bidirectional |
| G2 | PA3 | bidirectional |
| G3 | PA2 | bidirectional |
| G4 | PC15 | bidirectional |
| G5 | PC13 | bidirectional |
| G6 | PB6 | bidirectional |
| G7 | PB3 | bidirectional |
| G8 | PA15 | bidirectional |
| H1 | PA0 | bidirectional |
| H2 | PA1 | bidirectional |
| H3 | PB9 | bidirectional |
| H4 | PC14 | bidirectional |
| H5 | PB8 | bidirectional |
| H6 | PB7 | bidirectional |
| H7 | PB5 | bidirectional |
| H8 | PB4 | bidirectional |
Footprint
ConfirmedPackage_BGA/ST_UFBGA-59_5x5mm_Layout8x8_P0.5mm
Pad Layout
Pads (59)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| A5 | smd |
| A6 | smd |
| A7 | smd |
| A8 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| B5 | smd |
| B6 | smd |
| B7 | smd |
| B8 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C6 | smd |
| C7 | smd |
| C8 | smd |
| D1 | smd |
| D2 | smd |
| D4 | smd |
| D5 | smd |
| D6 | smd |
| D7 | smd |
| D8 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E4 | smd |
| E5 | smd |
| E7 | smd |
| E8 | smd |
| F1 | smd |
| F2 | smd |
| F3 | smd |
| F5 | smd |
| F6 | smd |
| F7 | smd |
| F8 | smd |
| G1 | smd |
| G2 | smd |
| G3 | smd |
| G4 | smd |
| G5 | smd |
| G6 | smd |
| G7 | smd |
| G8 | smd |
| H1 | smd |
| H2 | smd |
| H3 | smd |
| H4 | smd |
| H5 | smd |
| H6 | smd |
| H7 | smd |
| H8 | smd |