Datasheet
DocID023353 Rev 7 31/133
STM32F303xB STM32F303xC Pinouts and pin description
53
4 Pinouts and pin description
Figure 4. STM32F303xB/STM32F303xC LQFP48 pinout
48 47 46 45 44 43 42 41 40 39 38 37
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 21 22 23 2417 18 19 20
2
3
4
5
6
7
8
9
10
11
VBAT
PC14/OSC32_IN
PC15/OSC32_OUT
NRST
VSSA/VREF-
VDDA/VREF+
PA0
PA1
PA2
VDD_1
VSS_1
PB9
PB8
BOOT0
PB7
PB6
PB5
PB4
PB3
PA15
PA14
VDD_3
VSS_3
PA13
PA12
PA11
PA10
PA 9
PA 8
PB15
PB14
PB13
PB12
PA3
PA4
PA
5
PA6
PA7
PB0
PB1
PB2
PB10
VSS_2
PB11
VDD_2
PF0/OSC_IN
PF1/OSC_OUT
PC13
12
1
.47
LQFP48