Back to browse
STM32U535NEYxQ
STMicroelectronics Arm Cortex-M33 MCU, 512KB flash, 274KB RAM, 39 GPIO, WLCSP56
Schematic Symbol
Pin Configuration (56 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | VDD | power_in |
| A3 | PA15 | bidirectional |
| A5 | PA14 | bidirectional |
| A7 | PB5 | bidirectional |
| A9 | PB8 | bidirectional |
| A11 | VDD11 | power_in |
| A13 | VDD | power_in |
| B2 | VSS | power_in |
| B4 | PB3 | bidirectional |
| B6 | PB4 | bidirectional |
| B8 | PH3 | bidirectional |
| B10 | VSS | passive |
| B12 | PE4 | bidirectional |
| B14 | VBAT | power_in |
| C1 | PA11 | bidirectional |
| C3 | PA12 | bidirectional |
| C5 | PA13 | bidirectional |
| C7 | PB6 | bidirectional |
| C9 | PB9 | bidirectional |
| C11 | PE3 | bidirectional |
| C13 | PC14 | bidirectional |
| D2 | PA9 | bidirectional |
| D4 | PA10 | bidirectional |
| D6 | PA3 | bidirectional |
| D8 | PB7 | bidirectional |
| D10 | PE5 | bidirectional |
| D12 | PC13 | bidirectional |
| D14 | PC15 | bidirectional |
| E1 | PB14 | bidirectional |
| E3 | PB12 | bidirectional |
| E5 | PA8 | bidirectional |
| E7 | PA2 | bidirectional |
| E9 | NRST | input |
| E11 | PH1 | bidirectional |
| E13 | PH0 | bidirectional |
| F2 | PB15 | bidirectional |
| F4 | PB1 | bidirectional |
| F6 | PB0 | bidirectional |
| F8 | PA5 | bidirectional |
| F10 | PA0 | bidirectional |
| F12 | VDDA | power_in |
| F14 | VSSA | power_in |
| G1 | PB13 | bidirectional |
| G3 | VSS | passive |
| G5 | VSSSMPS | power_in |
| G7 | PB2 | bidirectional |
| G9 | PA6 | bidirectional |
| G11 | PA4 | bidirectional |
| G13 | PA1 | bidirectional |
| H2 | VDD | power_in |
| H4 | VDD11 | power_in |
| H6 | VDDSMPS | power_in |
| H8 | VLXSMPS | power_in |
| H10 | PA7 | bidirectional |
| H12 | VDD | power_in |
| H14 | VSS | passive |
Footprint
ConfirmedPackage_CSP/ST_WLCSP-56_3.38x3.38mm_Layout14x8_P0.4mm_Stagger
Pad Layout
Pads (56)
| Number | Type |
|---|---|
| A1 | smd |
| A3 | smd |
| A5 | smd |
| A7 | smd |
| A9 | smd |
| A11 | smd |
| A13 | smd |
| B2 | smd |
| B4 | smd |
| B6 | smd |
| B8 | smd |
| B10 | smd |
| B12 | smd |
| B14 | smd |
| C1 | smd |
| C3 | smd |
| C5 | smd |
| C7 | smd |
| C9 | smd |
| C11 | smd |
| C13 | smd |
| D2 | smd |
| D4 | smd |
| D6 | smd |
| D8 | smd |
| D10 | smd |
| D12 | smd |
| D14 | smd |
| E1 | smd |
| E3 | smd |
| E5 | smd |
| E7 | smd |
| E9 | smd |
| E11 | smd |
| E13 | smd |
| F2 | smd |
| F4 | smd |
| F6 | smd |
| F8 | smd |
| F10 | smd |
| F12 | smd |
| F14 | smd |
| G1 | smd |
| G3 | smd |
| G5 | smd |
| G7 | smd |
| G9 | smd |
| G11 | smd |
| G13 | smd |
| H2 | smd |
| H4 | smd |
| H6 | smd |
| H8 | smd |
| H10 | smd |
| H12 | smd |
| H14 | smd |