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STM32L151xC STM32L152xC
Description
52
2.1 Device
overview
Table 2. Ultra-low-power STM32L151xC and STM32L152xC device features
and peripheral counts
Peripheral
STM32L15xCC
STM32L15xUC
STM32L15xRC
STM32L15xVC
Flash (Kbytes)
256
Data EEPROM (Kbytes)
8
RAM (Kbytes)
32
Timers
32 bit
1
General-
purpose
6
Basic
2
Communica
tion interfaces
SPI/(I2S)
3
/
(2)
I
2
C
2
USART
3
USB
1
GPIOs
37
51
83
Operation amplifiers
2
12-bit synchronized ADC
Number of channels
1
14
1
21
1
25
12-bit DAC
Number of channels
2
2
LCD
(1)
COM x SEG
1. STM32L152xx devices only.
1
4x18
1
4x32 or 8x28
1
4x44 or 8x40
Comparators
2
Capacitive sensing channels
16
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
LQFP48,
UFQFPN48
LQFP64,
WLCSP63
LQFP100,
UFBGA100