Datasheet

Electrical parameters STM8L151xx, STM8L152xx
74/131 DocID15962 Rev 13
In the following table, data is based on characterization results, unless otherwise specified.
Figure 16. Typ. I
DD(LPW)
vs. V
DD
(LSI clock source)
Table 23. Total current consumption in Low power wait mode at V
DD
= 1.65 V to 3.6 V
Symbol Parameter
Conditions
(1)
Typ Max Unit
I
DD(LPW)
Supply current in
Low power wait
mode
LSI RC osc.
(at 38 kHz)
all peripherals OFF
T
A
= -40 °C to 25 °C
33.3
A
T
A
= 55 °C 3.3 3.6
T
A
= 85 °C 4.4 5
T
A
= 105 °C 6.7 8
T
A
= 125 °C 11 14
with TIM2 active
(2)
T
A
= -40 °C to 25 °C
3.4 3.7
T
A
= 55 °C 3.7 4
T
A
= 85 °C 4.8 5.4
T
A
= 105 °C 7 8.3
T
A
= 125 °C 11.3 14.5
LSE external
clock
(3)
(32.768 kHz)
all peripherals OFF
T
A
= -40 °C to 25 °C
2.35 2.7
T
A
= 55 °C 2.42 2.82
T
A
= 85 °C 3.10 3.71
T
A
= 105 °C 4.36 5.7
T
A
= 125 °C 7.20 11
with TIM2 active
(2)
T
A
= -40 °C to 25 °C
2.46 2.75
T
A
= 55 °C 2.50 2.81
T
A
= 85 °C 3.16 3.82
T
A
= 105 °C 4.51 5.9
T
A
= 125 °C 7.28 11
1. No floating I/Os.
2. Timer 2 clock enabled and counter is running.
3. Oscillator bypassed (LSEBYP = 1 in CLK_ECKCR). When configured for extenal crystal, the LSE consumption
(I
DD LSE
) must be added. Refer to Table 32.
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
1.6 2.1 2.6
3.1 3.6
V
DD
[V]
I
DD(LPW )LSI
[µA]
-40°C
25°C
90°C
130°C
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