Datasheet

Electrical parameters STM8L050J3
66/94 DS12167 Rev 4
Low speed internal RC oscillator (LSI)
In the following table, data is based on characterization results, not tested in production.
Figure 15. Typical LSI frequency vs. V
DD
Table 31. LSI oscillator characteristics
Symbol
Parameter
(1)
1. V
DD
= 1.8 V to 3.6 V, T
A
= -40 to 125 °C unless otherwise specified.
Conditions
(1)
Min Typ Max Unit
f
LSI
Frequency - 26 38 56 kHz
t
su(LSI)
LSI oscillator wakeup time - - - 200
(2)
2. Guaranteed by design.
µs
I
DD(LSI)
LSI oscillator frequency
drift
(3)
3. This is a deviation for an individual part, once the initial frequency has been measured.
0 °C ≤ T
A
≤ 85 °C -12 - 11 %
25
27
29
31
33
35
37
39
41
43
45
1.8 2.1 2.6 3.1 3.6
-40°C
25°C
85°C
ai18219b
VDD [V]
LSI frequency [kHz]
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