Datasheet

Figure 20: Typical HSI frequency variation vs V
DD
@ 4 temperatures
Low speed internal RC oscillator (LSI)
Subject to general operating conditions for V
DD
and T
A
.
Table 37: LSI oscillator characteristics
UnitMaxTypMinParameterSymbol
kHz150128110
Frequencyf
LSI
μs7--
LSI oscillator wake-up timet
su(LSI)
μA-5-
LSI oscillator power consumptionI
DD(LSI)
Figure 21: Typical LSI frequency variation vs V
DD
@ 4 temperatures
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STM8S903K3 STM8S903F3Electrical characteristics