Datasheet

DS12167 Rev 4 57/94
STM8L050J3 Electrical parameters
87
In the following table, data is based on characterization results, unless otherwise specified.
Figure 10. Typ. I
DD(LPR)
vs. V
DD
(LSI clock source)
Table 19. Total current consumption and timing in Low-power run mode
at V
DD
= 1.8 V to 3.6 V
Symbol Parameter
Conditions
(1)
Typ Max Unit
I
DD(LPR)
Supply current in
Low-power run mode
LSI RC osc.
(at 38 kHz)
all peripherals OFF
T
A
= -40 °C to 25 °C
5.1 5.4
μA
T
A
= 55 °C 5.7 6
T
A
= 85 °C 6.8 7.5
T
A
= 125 °C 13.4 16.6
with TIM2 active
(2)
T
A
= -40 °C to 25 °C
5.4 5.7
T
A
= 55 °C 6.0 6.3
T
A
= 85 °C 7.2 7.8
T
A
= 125 °C 13.8 17
LSE
(3)
external
clock
(32.768 kHz)
all peripherals OFF
T
A
= -40 °C to 25 °C
5.25 5.6
T
A
= 55 °C 5.67 6.1
T
A
= 85 °C 5.85 6.3
T
A
= 125 °C 9.84 12
with TIM2 active
(2)
T
A
= -40 °C to 25 °C
5.59 6
T
A
= 55 °C 6.10 6.4
T
A
= 85 °C 6.30 7
T
A
= 125 °C 10.1 15
1. No floating I/Os
2. Timer 2 clock enabled and counter 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
ai18216b
I
DD(LPR)LSI
[μA]
-40° C
25° C
85° C
VDD [V]
1.8 2.1 2.6 3.1 3.6
18
16
14
12
10
8
6
4
2
0
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