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STM32L151xC/C-A STM32L152xC/C-A
Description
54
2.1 Device
overview
Table 2. Ultra-low-power STM32L151xC/C-A and STM32L152xC/C-A device features
and peripheral counts
Peripheral
STM32L15xRC-A
STM32L15xVC-A
STM32L15xQC
STM32L15xZC
Flash (Kbytes)
256
Data EEPROM (Kbytes)
8
RAM (Kbytes)
32
Timers
32 bit
1
General-
purpose
6
Basic
2
Communi-
cation
interfaces
SPI/(I2S)
3
/
(2)
I
2
C
2
USART
3
USB
1
GPIOs
51
83
109 115
Operation amplifiers
2
12-bit synchronized ADC
Number of channels
1
21
1
25
1
40
1
40
12-bit DAC
Number of channels
2
2
LCD (STM32L152xx devices
only)
COM x SEG
1
4x32
or
8x28
1
4x44 or 8x40
Comparators
2
Capacitive sensing channels
23
Max. CPU frequency
32 MHz
Operating voltage
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
Operating temperatures
Ambient operating temperature: -40 °C to 85 °C / -40 °C to 105 °C
Junction temperature: –40 to + 110 °C
Packages
LQFP64,
WLCSP64
LQFP100
UFBGA132
LQFP144
