Description
2.1
Device overview
Table 2. Ultralow power STM32L15xx6/8/B device features and peripheral counts
Peripheral
Flash (Kbytes)
Data EEPROM (Kbytes)
RAM (Kbytes)
General-
purpose
Timers
Basic
SPI
2
I
C
Communication
interfaces
USART
USB
GPIOs
12-bit synchronized ADC
Number of channels
12-bit DAC
Number of channels
LCD (STM32L152xx Only)
COM x SEG
Comparator
Capacitive sensing channels
Max. CPU frequency
Operating voltage
Operating temperatures
Packages
10/129
STM32L15xCx
32
64
128
10
10
16
37
1
14 channels
4x18
13
1.8 V to 3.6 V (down to 1.65 V at power-down) with BOR option
1.65 V to 3.6 V without BOR option
Ambient temperatures: –40 to +85 °C
Junction temperature: –40 to + 105 °C
LQFP48, UFQFPN48
DocID17659 Rev 10
STM32L151x6/8/B, STM32L152x6/8/B
STM32L15xRx
32
64
128
4
10
10
16
6
2
2
2
3
1
51
1
20 channels
2
2
4x32
8x28
2
20
32 MHz
LQFP64, BGA64
STM32L15xVx
64
128
10
16
83
1
24 channels
4x44
8x40
LQFP100, BGA100
Need help?
Do you have a question about the STM32L151CB and is the answer not in the manual?