Pin descriptions
STM32L151xC STM32L152xC
38/135
DocID022799 Rev 10
Figure 8. STM32L15xCC LQFP48 pinout
1. This figure shows the package top view
Table 8. Legend/abbreviations used in the pinout table
Name
Abbreviation
Definition
Pin name
Unless otherwise specified in brackets below the pin name, the pin function
during and after reset is the same as the actual pin name
Pin type
S
Supply pin
I
Input only pin
I/O
Input / output pin
I/O structure
FT
5 V tolerant I/O
TC
Standard 3.3 V I/O
B
Dedicated BOOT0 pin
RST
Bidirectional reset pin with embedded weak pull-up resistor
Notes
Unless otherwise specified by a note, all I/Os are set as floating inputs during
and after reset
9''B
966B
3%
3%
3%
3%
3%
3%
3%
/4)3
069
3&:.83
3&26&B,1
3&26&B287
3+26&B,1
3+26&B287
1567
966$
9''$
3$:.83
3$
3$
9/&'
9''B
966B
3$
3$
3$
3$
3$
3$
3%
3%
3%
3%
%227
3
$
3
$
3
$
3$
3$
3$
3%
3%
3%
3%
3%
3$
966B
9''B