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STM32L152UCYx
STMicroelectronics Arm Cortex-M3 MCU, 256KB flash, 32KB RAM, 32 MHz, 1.65-3.6V, 51 GPIO, WLCSP63
Schematic Symbol
Pin Configuration (63 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | VSS | power_in |
| A2 | PA15 | bidirectional |
| A3 | PC11 | bidirectional |
| A4 | PD2 | bidirectional |
| A5 | PB5 | bidirectional |
| A6 | BOOT0 | input |
| A7 | VSS | passive |
| B1 | PA11 | bidirectional |
| B2 | VDD | power_in |
| B3 | PC10 | bidirectional |
| B4 | PC12 | bidirectional |
| B5 | PB6 | bidirectional |
| B6 | PB8 | bidirectional |
| B7 | VDD | power_in |
| C1 | PA9 | bidirectional |
| C2 | PA13 | bidirectional |
| C3 | PA14 | bidirectional |
| C4 | PB3 | bidirectional |
| C5 | PB7 | bidirectional |
| C6 | PB9 | bidirectional |
| C7 | VLCD | power_in |
| D1 | PC8 | bidirectional |
| D2 | PA10 | bidirectional |
| D3 | PA12 | bidirectional |
| D4 | PB4 | bidirectional |
| D5 | PC13 | bidirectional |
| D6 | PC15 | bidirectional |
| D7 | PC14 | bidirectional |
| E1 | PC7 | bidirectional |
| E2 | PC9 | bidirectional |
| E3 | PA8 | bidirectional |
| E4 | PA0 | bidirectional |
| E5 | PC1 | bidirectional |
| E6 | PC0 | bidirectional |
| E7 | NRST | input |
| F1 | PC6 | bidirectional |
| F2 | PB15 | bidirectional |
| F3 | PB14 | bidirectional |
| F4 | PC4 | bidirectional |
| F5 | VSSA | power_in |
| F6 | PH0 | bidirectional |
| F7 | PH1 | bidirectional |
| G1 | PB13 | bidirectional |
| G2 | PB12 | bidirectional |
| G3 | PB2 | bidirectional |
| G4 | PA6 | bidirectional |
| G5 | PA1 | bidirectional |
| G6 | PC3 | bidirectional |
| G7 | PC2 | bidirectional |
| H1 | VDD | power_in |
| H2 | PB11 | bidirectional |
| H3 | PB1 | bidirectional |
| H4 | PA5 | bidirectional |
| H5 | VSS | passive |
| H6 | PA2 | bidirectional |
| H7 | VDDA | power_in |
| J1 | VSS | passive |
| J2 | PB10 | bidirectional |
| J3 | PB0 | bidirectional |
| J4 | PC5 | bidirectional |
| J5 | PA7 | bidirectional |
| J6 | PA4 | bidirectional |
| J7 | PA3 | bidirectional |
Footprint
ConfirmedPackage_CSP/ST_WLCSP-63_Die427
Pad Layout
A1
A2
A3
A4
A5
A6
A7
B1
B2
B3
B4
B5
B6
B7
C1
C2
C3
C4
C5
C6
C7
D1
D2
D3
D4
D5
D6
D7
E1
E2
E3
E4
E5
E6
E7
F1
F2
F3
F4
F5
F6
F7
G1
G2
G3
G4
G5
G6
G7
H1
H2
H3
H4
H5
H6
H7
J1
J2
J3
J4
J5
J6
J7
Pads (63)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| A5 | smd |
| A6 | smd |
| A7 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| B5 | smd |
| B6 | smd |
| B7 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C4 | smd |
| C5 | smd |
| C6 | smd |
| C7 | smd |
| D1 | smd |
| D2 | smd |
| D3 | smd |
| D4 | smd |
| D5 | smd |
| D6 | smd |
| D7 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E4 | smd |
| E5 | smd |
| E6 | smd |
| E7 | smd |
| F1 | smd |
| F2 | smd |
| F3 | smd |
| F4 | smd |
| F5 | smd |
| F6 | smd |
| F7 | smd |
| G1 | smd |
| G2 | smd |
| G3 | smd |
| G4 | smd |
| G5 | smd |
| G6 | smd |
| G7 | smd |
| H1 | smd |
| H2 | smd |
| H3 | smd |
| H4 | smd |
| H5 | smd |
| H6 | smd |
| H7 | smd |
| J1 | smd |
| J2 | smd |
| J3 | smd |
| J4 | smd |
| J5 | smd |
| J6 | smd |
| J7 | smd |