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STM32F031G4Ux
STMicroelectronics Arm Cortex-M0 MCU, 16KB flash, 4KB RAM, 48 MHz, 2.0-3.6V, 23 GPIO, UFQFPN28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | BOOT0 | input |
| 2 | PF0 | bidirectional |
| 3 | PF1 | bidirectional |
| 4 | NRST | input |
| 5 | VDDA | power_in |
| 6 | PA0 | bidirectional |
| 7 | PA1 | bidirectional |
| 8 | PA2 | bidirectional |
| 9 | PA3 | bidirectional |
| 10 | PA4 | bidirectional |
| 11 | PA5 | bidirectional |
| 12 | PA6 | bidirectional |
| 13 | PA7 | bidirectional |
| 14 | PB0 | bidirectional |
| 15 | PB1 | bidirectional |
| 16 | VSS | power_in |
| 17 | VDD | power_in |
| 18 | PA8 | bidirectional |
| 19 | PA9 | bidirectional |
| 20 | PA10 | bidirectional |
| 21 | PA13 | bidirectional |
| 22 | PA14 | bidirectional |
| 23 | PA15 | bidirectional |
| 24 | PB3 | bidirectional |
| 25 | PB4 | bidirectional |
| 26 | PB5 | bidirectional |
| 27 | PB6 | bidirectional |
| 28 | PB7 | bidirectional |
Footprint
ConfirmedPackage_DFN_QFN/QFN-28_4x4mm_P0.5mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pads (28)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |