Device Overview; Table 2. Ultralow Power Stm32L15Xxx Device Features And Peripheral Counts - STMicroelectronics STM32L151CB Manual

Description
2.1

Device overview

Table 2. Ultralow power STM32L15xxx device features and peripheral counts
Peripheral
Flash - 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
CPU frequency
Operating voltage
Operating temperatures
Packages
10/109
STM32L15xCx
32 64 128
10 10 16
6
2
2
2
3
1
37
1
16 channels
2
2
4x16
2
1.8 V to 3.6 V (down to 1.65 V at power-down)
1.65 V to 3.6 V without BOR option
Ambient temperatures: –40 to +85 °C
Junction temperature: –40 to + 105 °C
LQFP48, UFQFPN48
.
Doc ID 17659 Rev 6
STM32L151xx, STM32L152xx
STM32L15xRx
32 64 128
10 10 16
6
2
2
2
3
1
51
1
20 channels
2
2
4x32
8x28
2
32 MHz
with BOR option
LQFP64, BGA64
STM32L15xVx
64 128
10 16
6
2
2
2
3
1
83
1
24 channels
2
2
4x44
8x40
2
LQFP100, BGA100