Datasheet

DocID15962 Rev 13 67/131
STM8L151xx, STM8L152xx Electrical parameters
112
Table 20. Total current consumption in Run mode
Symbol
Para
meter
Conditions
(1)
Typ
Max
Unit
55 °C
85 °C
(2)
105°C
(3)
125 °C
(4)
I
DD(RUN)
Supply
current
in run
mode
(5)
All
peripherals
OFF,
code
executed
from RAM,
V
DD
from
1.65 V to
3.6 V
HSI RC osc.
(16 MHz)
(6)
f
CPU
= 125 kHz
0.39 0.47 0.49 0.52 0.55
mA
f
CPU
= 1 MHz
0.48 0.56 0.58 0.61 0.65
f
CPU
= 4 MHz
0.75 0.84 0.86 0.91 0.99
f
CPU
= 8 MHz
1.10 1.20 1.25 1.31 1.40
f
CPU
= 16 MHz
1.85 1.93 2.12
(8)
2.29
(8)
2.36
(8)
HSE external
clock
(f
CPU
=f
HSE
)
(7)
f
CPU
= 125 kHz
0.05 0.06 0.09 0.11 0.12
f
CPU
= 1 MHz
0.18 0.19 0.20 0.22 0.23
f
CPU
= 4 MHz
0.55 0.62 0.64 0.71 0.77
f
CPU
= 8 MHz
0.99 1.20 1.21 1.22 1.24
f
CPU
= 16 MHz
1.90 2.22 2.23
(8)
2.24
(8)
2.28
(8)
LSI RC osc.
(typ. 38 kHz)
f
CPU
= f
LSI
0.040 0.045 0.046 0.048 0.050
LSE external
clock
(32.768 kHz)
f
CPU
= f
LSE
0.035 0.040 0.048
(8)
0.050 0.062
I
DD(RUN)
Supply
current
in Run
mode
All
peripherals
OFF, code
executed
from Flash,
V
DD
from
1.65 V to
3.6 V
HSI RC
osc.
(9)
f
CPU
= 125 kHz
0.43 0.55 0.56 0.58 0.62
mA
f
CPU
= 1 MHz
0.60 0.77 0.80 0.82 0.87
f
CPU
= 4 MHz
1.11 1.34 1.37 1.39 1.43
f
CPU
= 8 MHz
1.90 2.20 2.23 2.31 2.40
f
CPU
= 16 MHz
3.8 4.60 4.75 4.87 4.88
HSE external
clock
(f
CPU
=f
HSE
)
(7)
f
CPU
= 125 kHz
0.30 0.36 0.39 0.44 0.47
f
CPU
= 1 MHz
0.40 0.50 0.52 0.55 0.56
f
CPU
= 4 MHz
1.15 1.31 1.40 1.45 1.48
f
CPU
= 8 MHz
2.17 2.33 2.44 2.56 2.77
f
CPU
= 16 MHz
4.0 4.46 4.52 4.59 4.77
LSI RC osc.
f
CPU
= f
LSI
0.110 0.123 0.130 0.140 0.150
LSE ext.
clock
(32.768
kHz)
(10)
f
CPU
= f
LSE
0.100 0.101 0.104 0.119 0.122
1. All peripherals OFF, V
DD
from 1.65 V to 3.6 V, HSI internal RC osc. , f
CPU
=f
SYSCLK
2. For devices with suffix 6
3. For devices with suffix 7
4. For devices with suffix 3