Datasheet

Electrical parameters STM8L051F3
56/96 DS9178 Rev 4
In the following table, data is based on characterization results, unless otherwise specified.
Figure 11. Typ. I
DD(LPW)
vs. V
DD
(LSI clock source)
Table 20. Total current consumption in Low power wait mode at V
DD
= 1.8 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
μA
T
A
= 55 °C 3.3 3.6
T
A
= 85 °C 4.4 5
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
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
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
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 29.
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
I
DD(LPW )L SI
[μA]
-40°C
25°C
85°C
2.11.8 2.6 3.1 3.6
V
DD [V]
ai18217b
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