Datasheet

DocID022799 Rev 6 69/132
STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC Electrical characteristics
111
APB2
SYSCFG &
RI
3223
µA/MHz
(f
HCLK
)
TIM9 8767
TIM10 6555
TIM11 6555
ADC
(2)
10 8 7 8
SPI1 4444
USART1 8 7 6 7
AHB
GPIOA7656
GPIOB7656
GPIOC7656
GPIOD7656
GPIOE7656
GPIOH2212
CRC 0.5 0.5 0.5 1
FLASH 26 26 29 -
(3)
DMA1 18 15 13 18
DMA2 16 14 12 16
All enabled 279 221 219 215
I
DD (RTC)
0.4
µA
I
DD (LCD)
3.1
I
DD (ADC)
(4)
1450
I
DD (DAC)
(5)
340
I
DD (COMP1)
0.16
I
DD (COMP2)
Slow mode 2
Fast mode 5
I
DD (PVD / BOR)
(6)
2.6
I
DD (IWDG)
0.25
1. Data based on differential I
DD
measurement between all peripherals OFF an one peripheral with clock
enabled, in the following conditions: f
HCLK
= 32 MHz (range 1), f
HCLK
= 16 MHz (range 2), f
HCLK
= 4 MHz
(range 3), f
HCLK
= 64kHz (Low power run/sleep), f
APB1
= f
HCLK
, f
APB2
= f
HCLK
, default prescaler value for
each peripheral. The CPU is in Sleep mode in both cases. No I/O pins toggling. Not tested in production.
2. HSI oscillator is OFF for this measure.
Table 25. Peripheral current consumption
(1)
(continued)
Peripheral
Typical consumption, V
DD
= 3.0 V, T
A
= 25 °C
Unit
Range 1,
V
CORE
=
1.8 V
VOS[1:0] =
01
Range 2,
V
CORE
=
1.5 V
VOS[1:0] =
10
Range 3,
V
CORE
=
1.2 V
VOS[1:0] =
11
Low power
sleep and
run