Pin descriptions
STM32L151xC/C-A STM32L152xC/C-A
38/133
DocID026119 Rev 5
14
F3
-
-
-
PF4
I/O
FT
PF4
-
-
15
F4
-
-
-
PF5
I/O
FT
PF5
-
-
16
F2
10
-
-
V
SS_5
S
-
V
SS_5
-
-
17
G2
11
-
-
V
DD_5
S
-
V
DD_5
-
-
18
G3
-
-
-
PF6
I/O
FT
PF6
TIM5_CH1/TIM5_ETR
ADC_IN27
19
G4
-
-
-
PF7
I/O
FT
PF7
TIM5_CH2
ADC_IN28/
COMP1_INP
20
H4
-
-
-
PF8
I/O
FT
PF8
TIM5_CH3
ADC_IN29/
COMP1_INP
21
J6
-
-
-
PF9
I/O
FT
PF9
TIM5_CH4
ADC_IN30/
COMP1_INP
22
-
-
-
-
PF10
I/O
FT
PF10
-
ADC_IN31/
COMP1_INP
23
F1
12
5
D8
PH0-
OSC_IN
(5)
I/O
TC
PH0
-
OSC_IN
24
G1
13
6
D7
PH1-
I/O
TC
PH1
-
OSC_OUT
25
H2
14
7
C7
NRST
I/O RST
NRST
-
-
26
H1
15
8
E8
PC0
I/O
FT
PC0
LCD_SEG18
ADC_IN10/
COMP1_INP
27
J2
16
9
F8
PC1
I/O
FT
PC1
LCD_SEG19
ADC_IN11/
COMP1_INP
28
-
17 10 D6
PC2
I/O
FT
PC2
LCD_SEG20
ADC_IN12/
COMP1_INP
-
J3
-
-
-
PC2
I/O
FT
PC2
LCD_SEG20
ADC_IN12/
COMP1_INP
-
K1
-
-
-
I
-
-
-
29
K2
18
11 F7
PC3
I/O
TC
PC3
LCD_SEG21
ADC_IN13/
COMP1_INP/
30
J1
19 12 E7
V
SSA
S
-
V
SSA
-
-
Table 8. STM32L151xC/C-A and STM32L152xC/C-A pin definitions (continued)
Pins
Pin name
Pin T
ype
(1
)
I / O stru
ctu
re
Main
function
(2)
(after reset)
Pin functions
LQ
FP14
4
UFBGA
132
LQ
FP10
0
LQ
FP6
4
WLC
S
P6
4
Alternate functions
Additional
functions