STMicroelectronics STM32L151CB Manual page 66

Electrical characteristics
Peripheral
GPIOA
GPIOB
GPIOC
GPIOD
AHB GPIOE
GPIOH
CRC
FLASH
DMA1
All enabled
I
DD (RTC)
I
DD (LCD)
(3)
I
DD (ADC)
(4)
I
DD (DAC)
I
DD (COMP1)
Slow mode
I
DD (COMP2)
Fast mode
(5)
I
DD (PVD / BOR)
I
DD (IWDG)
1. Data based on differential I
following conditions: f
HCLK
(Low power run/sleep), f
mode in both cases. No I/O pins toggling. Not tested in production.
2. HSI oscillator is OFF for this measure.
3. Data based on a differential I
consumption not included).
4. Data based on a differential I
V /2. DAC is in buffered mode, output is left floating.
DD
5. Including supply current of internal reference voltage.
66/129
Table 24. Peripheral current consumption
Typical consumption, V
Range 1,
V =1.8 V
CORE
VOS[1:0] = 01
5
5
5
5
5
4
1
13
12
166
measurement between all peripherals OFF an one peripheral with clock enabled, in the
DD
= 32 MHz (Range 1), f
HCLK
= f , f = f
APB1 HCLK APB2 HCLK
measurement between ADC in reset configuration and continuous ADC conversion (HSI
DD
measurement between DAC in reset configuration and continuous DAC conversion of
DD
DocID17659 Rev 10
STM32L151x6/8/B, STM32L152x6/8/B
= 3.0 V, T
DD
Range 2, Range 3,
V =1.5 V V
CORE CORE
VOS[1:0] = 10 VOS[1:0] = 11
4.5 3.5
4.5 3.5
4.5 3.5
4.5 3.5
4.5 3.5
4
0.5 0.5
11.5
10
138 106
0.47
3.1
1450
340
0.16
2
5
2.6
0.25
= 16 MHz (Range 2), f
HCLK
, default prescaler value for each peripheral. The CPU is in Sleep
(1)
(continued)
= 25 °C
A
Low power
=1.2 V
sleep and run
4
4.5
4.5
4.5
4.5
3 3.5
0.5
9 18.5
8 10.5
130
= 4 MHz (Range 3), f
HCLK
Unit
µA/MHz
(f )
HCLK
µA
= 64kHz