Datasheet

DS9118 Rev 14 81/149
STM32F303xB STM32F303xC Electrical characteristics
125
Figure 18. HSI oscillator accuracy characterization results for soldered parts
Low-speed internal (LSI) RC oscillator
Table 45. LSI oscillator characteristics
(1)
1. V
DDA
= 3.3 V, T
A
= –40 to 105 °C unless otherwise specified.
Symbol Parameter Min Typ Max Unit
f
LSI
Frequency 30 40 50 kHz
t
su(LSI)
(2)
2. Guaranteed by design.
LSI oscillator startup time - - 85 µs
I
DD(LSI)
(2)
LSI oscillator power consumption - 0.75 1.2 µA
MS30985V4
T [ºC]
A
MAX
MIN
-40 -20 0 20 40 60 80 100 120
4%
3%
2%
1%
0%
-1%
-2%
-3%
-4%
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