STM32L151CBT6 Datasheet, PDF (56/121 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

Electrical characteristics
Table 19. Current consumption in Sleep mode
Symbol Parameter
Conditions
I_DD
(Sleep)
I_DD
(Sleep)
Range 3,
V_CORE=1.2 V
VOS[1:0] = 11
Supply
current in
Sleep
mode,
code
executed
from RAM,
Flash
switched
OFF
f_HSE = f_HCLK up to
16 MHz included,
f_HSE = f_HCLK/2
above 16 MHz (PLL
ON)⁽²⁾
HSI clock source
(16 MHz)
Range 2,
V_CORE=1.5 V
VOS[1:0] = 10
Range 1,
V_CORE=1.8 V
VOS[1:0] = 01
Range 2,
V_CORE=1.5 V
VOS[1:0] = 10
Range 1,
V_CORE=1.8 V
VOS[1:0] = 01
MSI clock, 65 kHz
MSI clock, 524 kHz
MSI clock, 4.2 MHz
Range 3,
V_CORE=1.2 V
VOS[1:0] = 11
Range 3,
V_CORE=1.2 V
VOS[1:0] = 11
Supply
current in
Sleep
mode,
code
executed
from Flash
f_HSE = f_HCLK up to
16 MHz included,
f_HSE = f_HCLK/2
above 16 MHz (PLL
ON)⁽²⁾
HSI clock source
(16 MHz)
Range 2,
V_CORE=1.5 V
VOS[1:0] = 10
Range 1,
V_CORE=1.8 V
VOS[1:0] = 01
Range 2,
V_CORE=1.5 V
VOS[1:0] = 10
Range 1,
V_CORE=1.8 V
VOS[1:0] = 01
Supply
current in
Sleep
mode,
code
executed
from Flash
MSI clock, 65 kHz
MSI clock, 524 kHz
MSI clock, 4.2 MHz
Range 3,
V_CORE=1.2V
VOS[1:0] = 11
STM32L151x6/8/B, STM32L152x6/8/B
f_HCLK
Max⁽¹⁾
Typ
Unit
55 °C 85 °C 105 °C
1 MHz 80 140 140 140
2 MHz 150 210 210 210
4 MHz 280 330 330 330⁽³⁾
4 MHz 280 400 400 400
8 MHz 450 550 550 550
16 MHz 900 1050 1050 1050
8 MHz 550 650 650 650
16 MHz 1050 1200 1200 1200
32 MHz 2300 2500 2500 2500 ^µA
16 MHz 1000 1100 1100 1100
32 MHz 2300 2500 2500 2500
65 kHz 30 50 50
60
524 kHz 50 70 70
80
4.2 MHz 200 240 240 250
1 MHz 80 140 140 140
2 MHz 150 210 210 210
4 MHz 290 350 350 350
4 MHz 300 400 400 400
8 MHz 500 600 600 600
16 MHz 1000 1100 1100 1100
8 MHz 550 650 650 650
µA
16 MHz 1050 1200 1200 1200
32 MHz 2300 2500 2500 2500
16 MHz 1000 1100 1100 1100
32 MHz 2300 2500 2500 2500
65 kHz 40 70 70
80
524 kHz 60 90 90 100
µA
4.2 MHz 210 250 250 260
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Doc ID 17659 Rev 8