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STM32WB55CCUx
STMicroelectronics Arm Cortex-M4 MCU, 256KB flash, 128KB RAM, 64 MHz, 1.71-3.6V, 30 GPIO, UFQFPN48
Schematic Symbol
Pin Configuration (49 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VBAT | power_in |
| 2 | PC14 | bidirectional |
| 3 | PC15 | bidirectional |
| 4 | PH3 | bidirectional |
| 5 | PB8 | bidirectional |
| 6 | PB9 | bidirectional |
| 7 | NRST | input |
| 8 | VDDA | power_in |
| 9 | PA0 | bidirectional |
| 10 | PA1 | bidirectional |
| 11 | PA2 | bidirectional |
| 12 | PA3 | bidirectional |
| 13 | PA4 | bidirectional |
| 14 | PA5 | bidirectional |
| 15 | PA6 | bidirectional |
| 16 | PA7 | bidirectional |
| 17 | PA8 | bidirectional |
| 18 | PA9 | bidirectional |
| 19 | PB2 | bidirectional |
| 20 | VDD | power_in |
| 21 | RF1 | bidirectional |
| 22 | VSSRF | power_in |
| 23 | VDDRF | power_in |
| 24 | OSC_OUT | input |
| 25 | OSC_IN | input |
| 26 | AT0 | no_connect |
| 27 | AT1 | no_connect |
| 28 | PB0 | bidirectional |
| 29 | PB1 | bidirectional |
| 30 | PE4 | bidirectional |
| 31 | VFBSMPS | input |
| 32 | VSSSMPS | power_in |
| 33 | VLXSMPS | power_in |
| 34 | VDDSMPS | power_in |
| 35 | VDD | power_in |
| 36 | PA10 | bidirectional |
| 37 | PA11 | bidirectional |
| 38 | PA12 | bidirectional |
| 39 | PA13 | bidirectional |
| 40 | VDDUSB | power_in |
| 41 | PA14 | bidirectional |
| 42 | PA15 | bidirectional |
| 43 | PB3 | bidirectional |
| 44 | PB4 | bidirectional |
| 45 | PB5 | bidirectional |
| 46 | PB6 | bidirectional |
| 47 | PB7 | bidirectional |
| 48 | VDD | power_in |
| 49 | VSS | power_in |
Footprint
ConfirmedPackage_DFN_QFN/QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm
Pad Layout
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Pads (65)
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