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STM32H503EBYx
STMicroelectronics Arm Cortex-M33 MCU, 128KB flash, 32KB RAM, 250 MHz, 19 GPIO, WLCSP25
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | PA12 | bidirectional |
| A2 | PA15(JTDI) | bidirectional |
| A3 | BOOT0 | input |
| A4 | PB7 | bidirectional |
| A5 | PB8 | bidirectional |
| B1 | PA11 | bidirectional |
| B2 | VDDIO2 | power_in |
| B3 | PB5 | bidirectional |
| B4 | PB6 | bidirectional |
| B5 | PC14 | bidirectional |
| C1 | PA8 | bidirectional |
| C2 | PA14(JTCK | bidirectional |
| C3 | VSSA | power_in |
| C4 | PB4(NJTRST) | bidirectional |
| C5 | PC15 | bidirectional |
| D1 | PA9 | bidirectional |
| D2 | PA13(JTMS | bidirectional |
| D3 | PB3(JTDO | bidirectional |
| D4 | VDDA | power_in |
| D5 | NRST | input |
| E1 | PB15 | bidirectional |
| E2 | VCAP | power_out |
| E3 | PA7 | bidirectional |
| E4 | PA5 | bidirectional |
| E5 | PA0 | bidirectional |
Footprint
ConfirmedPackage_CSP/ST_WLCSP-25_2.33x2.24mm_Layout5x5_P0.4mm
Pad Layout
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
Pads (25)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| A5 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| B5 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C4 | smd |
| C5 | smd |
| D1 | smd |
| D2 | smd |
| D3 | smd |
| D4 | smd |
| D5 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E4 | smd |
| E5 | smd |