Datasheet
STM32L100C6, STM32L100R8/RB Electrical characteristics
DocID024295 Rev 1 65/102
Multi-speed internal (MSI) RC oscillator
Table 30. MSI oscillator characteristics
Symbol Parameter Condition Typ Max Unit
f
MSI
Frequency after factory calibration, done at
V
DD
= 3.3 V and T
A
= 25 °C
MSI range 0 65.5
kHz
MSI range 1 131
MSI range 2 262
MSI range 3 524
MSI range 4 1.05
MHzMSI range 5 2.1
MSI range 6 4.2
ACC
MSI
Frequency error after factory calibration ±0.5 %
D
TEMP(MSI)
(1)
MSI oscillator frequency drift
0°C ≤ T
A
≤ 85 °C
±10 %
D
VOLT(MSI)
(1)
MSI oscillator frequency drift
1.8 V ≤ V
DD
≤ 3.6 V, T
A
= 25 °C
2.5 %/V
I
DD(MSI)
(2)
MSI oscillator power consumption
MSI range 0 0.75
µA
MSI range 1 1
MSI range 2 1.5
MSI range 3 2.5
MSI range 4 4.5
MSI range 5 8
MSI range 6 15
t
SU(MSI)
MSI oscillator startup time
MSI range 0 30
µs
MSI range 1 20
MSI range 2 15
MSI range 3 10
MSI range 4 6
MSI range 5 5
MSI range 6,
Voltage range 1
and 2
3.5
MSI range 6,
Voltage range 3
5